---
_id: '60453'
abstract:
- lang: eng
  text: "<jats:p>\r\n            The most popular and actively researched class of
    quad remeshing techniques is the family of\r\n            <jats:italic>parametrization
    based quad meshing methods</jats:italic>\r\n            . They all strive to generate
    an\r\n            <jats:italic>integer-grid map</jats:italic>\r\n            ,
    i.e. a parametrization of the input surface into R\r\n            <jats:sup>2</jats:sup>\r\n
    \           such that the canonical grid of integer iso-lines forms a quad mesh
    when mapped back onto the surface in R\r\n            <jats:sup>3</jats:sup>\r\n
    \           . An essential, albeit broadly neglected aspect of these methods is
    the\r\n            <jats:italic>quad extraction</jats:italic>\r\n            step,
    i.e. the materialization of an actual quad mesh from the mere \"quad texture\".
    Quad (mesh) extraction is often believed to be a trivial matter but quite the
    opposite is true: numerous special cases, ambiguities induced by numerical inaccuracies
    and limited solver precision, as well as imperfections in the maps produced by
    most methods (unless costly countermeasures are taken) pose significant challenges
    to the quad extractor. We present a method to sanitize a provided parametrization
    such that it becomes numerically consistent even in a limited precision floating
    point representation. Based on this we are able to provide a comprehensive and
    sound description of how to perform quad extraction robustly and without the need
    for any complex tolerance thresholds or disambiguation rules. On top of that we
    develop a novel strategy to cope with common local fold-overs in the parametrization.
    This allows our method, dubbed\r\n            <jats:italic>QEx</jats:italic>\r\n
    \           , to generate all-quadrilateral meshes where otherwise holes, non-quad
    polygons or no output at all would have been produced. We thus enable the practical
    use of an entire class of maps that was previously considered defective. Since
    state of the art quad meshing methods spend a significant share of their run time
    solely to prevent local fold-overs, using our method it is now possible to obtain
    quad meshes significantly quicker than before. We also provide libQEx, an open
    source C++ reference implementation of our method and thus significantly lower
    the bar to enter the field of quad meshing.\r\n          </jats:p>"
alternative_title:
- robust quad mesh extraction
author:
- first_name: Hans-Christian
  full_name: Ebke, Hans-Christian
  last_name: Ebke
- first_name: David
  full_name: Bommes, David
  last_name: Bommes
- first_name: Marcel
  full_name: Campen, Marcel
  id: '114904'
  last_name: Campen
  orcid: 0000-0003-2340-3462
- first_name: Leif
  full_name: Kobbelt, Leif
  last_name: Kobbelt
citation:
  ama: Ebke H-C, Bommes D, Campen M, Kobbelt L. QEx. <i>ACM Transactions on Graphics</i>.
    2013;32(6):1-10. doi:<a href="https://doi.org/10.1145/2508363.2508372">10.1145/2508363.2508372</a>
  apa: Ebke, H.-C., Bommes, D., Campen, M., &#38; Kobbelt, L. (2013). QEx. <i>ACM
    Transactions on Graphics</i>, <i>32</i>(6), 1–10. <a href="https://doi.org/10.1145/2508363.2508372">https://doi.org/10.1145/2508363.2508372</a>
  bibtex: '@article{Ebke_Bommes_Campen_Kobbelt_2013, title={QEx}, volume={32}, DOI={<a
    href="https://doi.org/10.1145/2508363.2508372">10.1145/2508363.2508372</a>}, number={6},
    journal={ACM Transactions on Graphics}, publisher={Association for Computing Machinery
    (ACM)}, author={Ebke, Hans-Christian and Bommes, David and Campen, Marcel and
    Kobbelt, Leif}, year={2013}, pages={1–10} }'
  chicago: 'Ebke, Hans-Christian, David Bommes, Marcel Campen, and Leif Kobbelt. “QEx.”
    <i>ACM Transactions on Graphics</i> 32, no. 6 (2013): 1–10. <a href="https://doi.org/10.1145/2508363.2508372">https://doi.org/10.1145/2508363.2508372</a>.'
  ieee: 'H.-C. Ebke, D. Bommes, M. Campen, and L. Kobbelt, “QEx,” <i>ACM Transactions
    on Graphics</i>, vol. 32, no. 6, pp. 1–10, 2013, doi: <a href="https://doi.org/10.1145/2508363.2508372">10.1145/2508363.2508372</a>.'
  mla: Ebke, Hans-Christian, et al. “QEx.” <i>ACM Transactions on Graphics</i>, vol.
    32, no. 6, Association for Computing Machinery (ACM), 2013, pp. 1–10, doi:<a href="https://doi.org/10.1145/2508363.2508372">10.1145/2508363.2508372</a>.
  short: H.-C. Ebke, D. Bommes, M. Campen, L. Kobbelt, ACM Transactions on Graphics
    32 (2013) 1–10.
date_created: 2025-06-30T07:11:12Z
date_updated: 2025-07-14T12:39:54Z
department:
- _id: '969'
doi: 10.1145/2508363.2508372
extern: '1'
intvolume: '        32'
issue: '6'
language:
- iso: eng
page: 1-10
publication: ACM Transactions on Graphics
publication_identifier:
  issn:
  - 0730-0301
  - 1557-7368
publication_status: published
publisher: Association for Computing Machinery (ACM)
status: public
title: QEx
type: journal_article
user_id: '117512'
volume: 32
year: '2013'
...
---
_id: '60452'
abstract:
- lang: eng
  text: '<jats:p>Quadrilateral remeshing approaches based on global parametrization
    enable many desirable mesh properties. Two of the most important ones are (1)
    high regularity due to explicit control over irregular vertices and (2) smooth
    distribution of distortion achieved by convex variational formulations. Apart
    from these strengths, state-of-the-art techniques suffer from limited reliability
    on real-world input data, i.e. the determined map might have degeneracies like
    (local) non-injectivities and consequently often cannot be used directly to generate
    a quadrilateral mesh. In this paper we propose a novel convex Mixed-Integer Quadratic
    Programming (MIQP) formulation which ensures by construction that the resulting
    map is within the class of so called Integer-Grid Maps that are guaranteed to
    imply a quad mesh. In order to overcome the NP-hardness of MIQP and to be able
    to remesh typical input geometries in acceptable time we propose two additional
    problem specific optimizations: a complexity reduction algorithm and singularity
    separating conditions. While the former decouples the dimension of the MIQP search
    space from the input complexity of the triangle mesh and thus is able to dramatically
    speed up the computation without inducing inaccuracies, the latter improves the
    continuous relaxation, which is crucial for the success of modern MIQP optimizers.
    Our experiments show that the reliability of the resulting algorithm does not
    only annihilate the main drawback of parametrization based quad-remeshing but
    moreover enables the global search for high-quality coarse quad layouts - a difficult
    task solely tackled by greedy methodologies before.</jats:p>'
author:
- first_name: David
  full_name: Bommes, David
  last_name: Bommes
- first_name: Marcel
  full_name: Campen, Marcel
  id: '114904'
  last_name: Campen
  orcid: 0000-0003-2340-3462
- first_name: Hans-Christian
  full_name: Ebke, Hans-Christian
  last_name: Ebke
- first_name: Pierre
  full_name: Alliez, Pierre
  last_name: Alliez
- first_name: Leif
  full_name: Kobbelt, Leif
  last_name: Kobbelt
citation:
  ama: Bommes D, Campen M, Ebke H-C, Alliez P, Kobbelt L. Integer-grid maps for reliable
    quad meshing. <i>ACM Transactions on Graphics</i>. 2013;32(4):1-12. doi:<a href="https://doi.org/10.1145/2461912.2462014">10.1145/2461912.2462014</a>
  apa: Bommes, D., Campen, M., Ebke, H.-C., Alliez, P., &#38; Kobbelt, L. (2013).
    Integer-grid maps for reliable quad meshing. <i>ACM Transactions on Graphics</i>,
    <i>32</i>(4), 1–12. <a href="https://doi.org/10.1145/2461912.2462014">https://doi.org/10.1145/2461912.2462014</a>
  bibtex: '@article{Bommes_Campen_Ebke_Alliez_Kobbelt_2013, title={Integer-grid maps
    for reliable quad meshing}, volume={32}, DOI={<a href="https://doi.org/10.1145/2461912.2462014">10.1145/2461912.2462014</a>},
    number={4}, journal={ACM Transactions on Graphics}, publisher={Association for
    Computing Machinery (ACM)}, author={Bommes, David and Campen, Marcel and Ebke,
    Hans-Christian and Alliez, Pierre and Kobbelt, Leif}, year={2013}, pages={1–12}
    }'
  chicago: 'Bommes, David, Marcel Campen, Hans-Christian Ebke, Pierre Alliez, and
    Leif Kobbelt. “Integer-Grid Maps for Reliable Quad Meshing.” <i>ACM Transactions
    on Graphics</i> 32, no. 4 (2013): 1–12. <a href="https://doi.org/10.1145/2461912.2462014">https://doi.org/10.1145/2461912.2462014</a>.'
  ieee: 'D. Bommes, M. Campen, H.-C. Ebke, P. Alliez, and L. Kobbelt, “Integer-grid
    maps for reliable quad meshing,” <i>ACM Transactions on Graphics</i>, vol. 32,
    no. 4, pp. 1–12, 2013, doi: <a href="https://doi.org/10.1145/2461912.2462014">10.1145/2461912.2462014</a>.'
  mla: Bommes, David, et al. “Integer-Grid Maps for Reliable Quad Meshing.” <i>ACM
    Transactions on Graphics</i>, vol. 32, no. 4, Association for Computing Machinery
    (ACM), 2013, pp. 1–12, doi:<a href="https://doi.org/10.1145/2461912.2462014">10.1145/2461912.2462014</a>.
  short: D. Bommes, M. Campen, H.-C. Ebke, P. Alliez, L. Kobbelt, ACM Transactions
    on Graphics 32 (2013) 1–12.
date_created: 2025-06-30T07:06:50Z
date_updated: 2025-07-14T12:39:58Z
department:
- _id: '969'
doi: 10.1145/2461912.2462014
extern: '1'
intvolume: '        32'
issue: '4'
language:
- iso: eng
page: 1-12
publication: ACM Transactions on Graphics
publication_identifier:
  issn:
  - 0730-0301
  - 1557-7368
publication_status: published
publisher: Association for Computing Machinery (ACM)
status: public
title: Integer-grid maps for reliable quad meshing
type: journal_article
user_id: '117512'
volume: 32
year: '2013'
...
---
_id: '38006'
author:
- first_name: Roland
  full_name: Schoch, Roland
  last_name: Schoch
- first_name: Willi
  full_name: Desens, Willi
  last_name: Desens
- first_name: Thomas
  full_name: Werner, Thomas
  id: '89271'
  last_name: Werner
  orcid: 0000-0001-9025-3244
- first_name: Matthias
  full_name: Bauer, Matthias
  last_name: Bauer
citation:
  ama: Schoch R, Desens W, Werner T, Bauer M. X-ray Spectroscopic Verification of
    the Active Species in Iron-Catalyzed Cross-Coupling Reactions. <i>Chemistry -
    A European Journal</i>. 2013;19(47):15816-15821. doi:<a href="https://doi.org/10.1002/chem.201303340">10.1002/chem.201303340</a>
  apa: Schoch, R., Desens, W., Werner, T., &#38; Bauer, M. (2013). X-ray Spectroscopic
    Verification of the Active Species in Iron-Catalyzed Cross-Coupling Reactions.
    <i>Chemistry - A European Journal</i>, <i>19</i>(47), 15816–15821. <a href="https://doi.org/10.1002/chem.201303340">https://doi.org/10.1002/chem.201303340</a>
  bibtex: '@article{Schoch_Desens_Werner_Bauer_2013, title={X-ray Spectroscopic Verification
    of the Active Species in Iron-Catalyzed Cross-Coupling Reactions}, volume={19},
    DOI={<a href="https://doi.org/10.1002/chem.201303340">10.1002/chem.201303340</a>},
    number={47}, journal={Chemistry - A European Journal}, publisher={Wiley}, author={Schoch,
    Roland and Desens, Willi and Werner, Thomas and Bauer, Matthias}, year={2013},
    pages={15816–15821} }'
  chicago: 'Schoch, Roland, Willi Desens, Thomas Werner, and Matthias Bauer. “X-Ray
    Spectroscopic Verification of the Active Species in Iron-Catalyzed Cross-Coupling
    Reactions.” <i>Chemistry - A European Journal</i> 19, no. 47 (2013): 15816–21.
    <a href="https://doi.org/10.1002/chem.201303340">https://doi.org/10.1002/chem.201303340</a>.'
  ieee: 'R. Schoch, W. Desens, T. Werner, and M. Bauer, “X-ray Spectroscopic Verification
    of the Active Species in Iron-Catalyzed Cross-Coupling Reactions,” <i>Chemistry
    - A European Journal</i>, vol. 19, no. 47, pp. 15816–15821, 2013, doi: <a href="https://doi.org/10.1002/chem.201303340">10.1002/chem.201303340</a>.'
  mla: Schoch, Roland, et al. “X-Ray Spectroscopic Verification of the Active Species
    in Iron-Catalyzed Cross-Coupling Reactions.” <i>Chemistry - A European Journal</i>,
    vol. 19, no. 47, Wiley, 2013, pp. 15816–21, doi:<a href="https://doi.org/10.1002/chem.201303340">10.1002/chem.201303340</a>.
  short: R. Schoch, W. Desens, T. Werner, M. Bauer, Chemistry - A European Journal
    19 (2013) 15816–15821.
date_created: 2023-01-22T21:11:20Z
date_updated: 2025-11-10T09:39:54Z
department:
- _id: '35'
- _id: '2'
- _id: '657'
doi: 10.1002/chem.201303340
extern: '1'
intvolume: '        19'
issue: '47'
keyword:
- T3
- CSSD
language:
- iso: eng
page: 15816-15821
publication: Chemistry - A European Journal
publication_identifier:
  issn:
  - 0947-6539
publication_status: published
publisher: Wiley
status: public
title: X-ray Spectroscopic Verification of the Active Species in Iron-Catalyzed Cross-Coupling
  Reactions
type: journal_article
user_id: '89271'
volume: 19
year: '2013'
...
---
_id: '13517'
author:
- first_name: Anton
  full_name: Jesser, Anton
  last_name: Jesser
- first_name: Martin
  full_name: Rohrmüller, Martin
  last_name: Rohrmüller
- first_name: Wolf Gero
  full_name: Schmidt, Wolf Gero
  id: '468'
  last_name: Schmidt
  orcid: 0000-0002-2717-5076
- first_name: Sonja
  full_name: Herres-Pawlis, Sonja
  last_name: Herres-Pawlis
citation:
  ama: 'Jesser A, Rohrmüller M, Schmidt WG, Herres-Pawlis S. Geometrical and optical
    benchmarking of copper guanidine-quinoline complexes: Insights from TD-DFT and
    many-body perturbation theory†. <i>Journal of Computational Chemistry</i>. 2013;35(1-2):1-17.
    doi:<a href="https://doi.org/10.1002/jcc.23449">10.1002/jcc.23449</a>'
  apa: 'Jesser, A., Rohrmüller, M., Schmidt, W. G., &#38; Herres-Pawlis, S. (2013).
    Geometrical and optical benchmarking of copper guanidine-quinoline complexes:
    Insights from TD-DFT and many-body perturbation theory†. <i>Journal of Computational
    Chemistry</i>, <i>35</i>(1–2), 1–17. <a href="https://doi.org/10.1002/jcc.23449">https://doi.org/10.1002/jcc.23449</a>'
  bibtex: '@article{Jesser_Rohrmüller_Schmidt_Herres-Pawlis_2013, title={Geometrical
    and optical benchmarking of copper guanidine-quinoline complexes: Insights from
    TD-DFT and many-body perturbation theory†}, volume={35}, DOI={<a href="https://doi.org/10.1002/jcc.23449">10.1002/jcc.23449</a>},
    number={1–2}, journal={Journal of Computational Chemistry}, author={Jesser, Anton
    and Rohrmüller, Martin and Schmidt, Wolf Gero and Herres-Pawlis, Sonja}, year={2013},
    pages={1–17} }'
  chicago: 'Jesser, Anton, Martin Rohrmüller, Wolf Gero Schmidt, and Sonja Herres-Pawlis.
    “Geometrical and Optical Benchmarking of Copper Guanidine-Quinoline Complexes:
    Insights from TD-DFT and Many-Body Perturbation Theory†.” <i>Journal of Computational
    Chemistry</i> 35, no. 1–2 (2013): 1–17. <a href="https://doi.org/10.1002/jcc.23449">https://doi.org/10.1002/jcc.23449</a>.'
  ieee: 'A. Jesser, M. Rohrmüller, W. G. Schmidt, and S. Herres-Pawlis, “Geometrical
    and optical benchmarking of copper guanidine-quinoline complexes: Insights from
    TD-DFT and many-body perturbation theory†,” <i>Journal of Computational Chemistry</i>,
    vol. 35, no. 1–2, pp. 1–17, 2013, doi: <a href="https://doi.org/10.1002/jcc.23449">10.1002/jcc.23449</a>.'
  mla: 'Jesser, Anton, et al. “Geometrical and Optical Benchmarking of Copper Guanidine-Quinoline
    Complexes: Insights from TD-DFT and Many-Body Perturbation Theory†.” <i>Journal
    of Computational Chemistry</i>, vol. 35, no. 1–2, 2013, pp. 1–17, doi:<a href="https://doi.org/10.1002/jcc.23449">10.1002/jcc.23449</a>.'
  short: A. Jesser, M. Rohrmüller, W.G. Schmidt, S. Herres-Pawlis, Journal of Computational
    Chemistry 35 (2013) 1–17.
date_created: 2019-09-30T13:44:05Z
date_updated: 2025-12-05T10:27:51Z
department:
- _id: '15'
- _id: '170'
- _id: '295'
- _id: '35'
- _id: '2'
- _id: '27'
doi: 10.1002/jcc.23449
intvolume: '        35'
issue: 1-2
language:
- iso: eng
page: 1-17
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: Journal of Computational Chemistry
publication_identifier:
  issn:
  - 0192-8651
publication_status: published
status: public
title: 'Geometrical and optical benchmarking of copper guanidine-quinoline complexes:
  Insights from TD-DFT and many-body perturbation theory†'
type: journal_article
user_id: '16199'
volume: 35
year: '2013'
...
---
_id: '13527'
author:
- first_name: M.
  full_name: Rohrmüller, M.
  last_name: Rohrmüller
- first_name: S.
  full_name: Herres-Pawlis, S.
  last_name: Herres-Pawlis
- first_name: M.
  full_name: Witte, M.
  last_name: Witte
- first_name: Wolf Gero
  full_name: Schmidt, Wolf Gero
  id: '468'
  last_name: Schmidt
  orcid: 0000-0002-2717-5076
citation:
  ama: Rohrmüller M, Herres-Pawlis S, Witte M, Schmidt WG. Bis-μ-oxo and μ-η2:η2-peroxo
    dicopper complexes studied within (time-dependent) density-functional and many-body
    perturbation theory. <i>Journal of Computational Chemistry</i>. 2013;34:1035-1045.
    doi:<a href="https://doi.org/10.1002/jcc.23230">10.1002/jcc.23230</a>
  apa: Rohrmüller, M., Herres-Pawlis, S., Witte, M., &#38; Schmidt, W. G. (2013).
    Bis-μ-oxo and μ-η2:η2-peroxo dicopper complexes studied within (time-dependent)
    density-functional and many-body perturbation theory. <i>Journal of Computational
    Chemistry</i>, <i>34</i>, 1035–1045. <a href="https://doi.org/10.1002/jcc.23230">https://doi.org/10.1002/jcc.23230</a>
  bibtex: '@article{Rohrmüller_Herres-Pawlis_Witte_Schmidt_2013, title={Bis-μ-oxo
    and μ-η2:η2-peroxo dicopper complexes studied within (time-dependent) density-functional
    and many-body perturbation theory}, volume={34}, DOI={<a href="https://doi.org/10.1002/jcc.23230">10.1002/jcc.23230</a>},
    journal={Journal of Computational Chemistry}, author={Rohrmüller, M. and Herres-Pawlis,
    S. and Witte, M. and Schmidt, Wolf Gero}, year={2013}, pages={1035–1045} }'
  chicago: 'Rohrmüller, M., S. Herres-Pawlis, M. Witte, and Wolf Gero Schmidt. “Bis-μ-Oxo
    and μ-Η2:Η2-Peroxo Dicopper Complexes Studied within (Time-Dependent) Density-Functional
    and Many-Body Perturbation Theory.” <i>Journal of Computational Chemistry</i>
    34 (2013): 1035–45. <a href="https://doi.org/10.1002/jcc.23230">https://doi.org/10.1002/jcc.23230</a>.'
  ieee: 'M. Rohrmüller, S. Herres-Pawlis, M. Witte, and W. G. Schmidt, “Bis-μ-oxo
    and μ-η2:η2-peroxo dicopper complexes studied within (time-dependent) density-functional
    and many-body perturbation theory,” <i>Journal of Computational Chemistry</i>,
    vol. 34, pp. 1035–1045, 2013, doi: <a href="https://doi.org/10.1002/jcc.23230">10.1002/jcc.23230</a>.'
  mla: Rohrmüller, M., et al. “Bis-μ-Oxo and μ-Η2:Η2-Peroxo Dicopper Complexes Studied
    within (Time-Dependent) Density-Functional and Many-Body Perturbation Theory.”
    <i>Journal of Computational Chemistry</i>, vol. 34, 2013, pp. 1035–45, doi:<a
    href="https://doi.org/10.1002/jcc.23230">10.1002/jcc.23230</a>.
  short: M. Rohrmüller, S. Herres-Pawlis, M. Witte, W.G. Schmidt, Journal of Computational
    Chemistry 34 (2013) 1035–1045.
date_created: 2019-09-30T14:17:17Z
date_updated: 2025-12-05T10:50:08Z
department:
- _id: '15'
- _id: '170'
- _id: '295'
- _id: '2'
- _id: '35'
- _id: '230'
- _id: '27'
doi: 10.1002/jcc.23230
intvolume: '        34'
language:
- iso: eng
page: 1035-1045
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: Journal of Computational Chemistry
publication_identifier:
  issn:
  - 0192-8651
publication_status: published
status: public
title: Bis-μ-oxo and μ-η2:η2-peroxo dicopper complexes studied within (time-dependent)
  density-functional and many-body perturbation theory
type: journal_article
user_id: '16199'
volume: 34
year: '2013'
...
---
_id: '13526'
article_number: '4225'
author:
- first_name: Jens
  full_name: Eberhard, Jens
  last_name: Eberhard
- first_name: Ion
  full_name: Stoll, Ion
  last_name: Stoll
- first_name: Regina
  full_name: Brockhinke, Regina
  last_name: Brockhinke
- first_name: Beate
  full_name: Neumann, Beate
  last_name: Neumann
- first_name: Hans-Georg
  full_name: Stammler, Hans-Georg
  last_name: Stammler
- first_name: Arthur
  full_name: Riefer, Arthur
  last_name: Riefer
- first_name: Eva
  full_name: Rauls, Eva
  last_name: Rauls
- first_name: Wolf Gero
  full_name: Schmidt, Wolf Gero
  id: '468'
  last_name: Schmidt
  orcid: 0000-0002-2717-5076
- first_name: Jochen
  full_name: Mattay, Jochen
  last_name: Mattay
citation:
  ama: 'Eberhard J, Stoll I, Brockhinke R, et al. Structural variety of 5-fluoroarene-2-aminopyrimidine
    in comparison to 2-aminopyrimidine silver(i) coordination polymers: progress report
    and overview. <i>CrystEngComm</i>. 2013;15(21). doi:<a href="https://doi.org/10.1039/c2ce26388b">10.1039/c2ce26388b</a>'
  apa: 'Eberhard, J., Stoll, I., Brockhinke, R., Neumann, B., Stammler, H.-G., Riefer,
    A., Rauls, E., Schmidt, W. G., &#38; Mattay, J. (2013). Structural variety of
    5-fluoroarene-2-aminopyrimidine in comparison to 2-aminopyrimidine silver(i) coordination
    polymers: progress report and overview. <i>CrystEngComm</i>, <i>15</i>(21), Article
    4225. <a href="https://doi.org/10.1039/c2ce26388b">https://doi.org/10.1039/c2ce26388b</a>'
  bibtex: '@article{Eberhard_Stoll_Brockhinke_Neumann_Stammler_Riefer_Rauls_Schmidt_Mattay_2013,
    title={Structural variety of 5-fluoroarene-2-aminopyrimidine in comparison to
    2-aminopyrimidine silver(i) coordination polymers: progress report and overview},
    volume={15}, DOI={<a href="https://doi.org/10.1039/c2ce26388b">10.1039/c2ce26388b</a>},
    number={214225}, journal={CrystEngComm}, author={Eberhard, Jens and Stoll, Ion
    and Brockhinke, Regina and Neumann, Beate and Stammler, Hans-Georg and Riefer,
    Arthur and Rauls, Eva and Schmidt, Wolf Gero and Mattay, Jochen}, year={2013}
    }'
  chicago: 'Eberhard, Jens, Ion Stoll, Regina Brockhinke, Beate Neumann, Hans-Georg
    Stammler, Arthur Riefer, Eva Rauls, Wolf Gero Schmidt, and Jochen Mattay. “Structural
    Variety of 5-Fluoroarene-2-Aminopyrimidine in Comparison to 2-Aminopyrimidine
    Silver(i) Coordination Polymers: Progress Report and Overview.” <i>CrystEngComm</i>
    15, no. 21 (2013). <a href="https://doi.org/10.1039/c2ce26388b">https://doi.org/10.1039/c2ce26388b</a>.'
  ieee: 'J. Eberhard <i>et al.</i>, “Structural variety of 5-fluoroarene-2-aminopyrimidine
    in comparison to 2-aminopyrimidine silver(i) coordination polymers: progress report
    and overview,” <i>CrystEngComm</i>, vol. 15, no. 21, Art. no. 4225, 2013, doi:
    <a href="https://doi.org/10.1039/c2ce26388b">10.1039/c2ce26388b</a>.'
  mla: 'Eberhard, Jens, et al. “Structural Variety of 5-Fluoroarene-2-Aminopyrimidine
    in Comparison to 2-Aminopyrimidine Silver(i) Coordination Polymers: Progress Report
    and Overview.” <i>CrystEngComm</i>, vol. 15, no. 21, 4225, 2013, doi:<a href="https://doi.org/10.1039/c2ce26388b">10.1039/c2ce26388b</a>.'
  short: J. Eberhard, I. Stoll, R. Brockhinke, B. Neumann, H.-G. Stammler, A. Riefer,
    E. Rauls, W.G. Schmidt, J. Mattay, CrystEngComm 15 (2013).
date_created: 2019-09-30T14:15:47Z
date_updated: 2025-12-05T10:50:36Z
department:
- _id: '15'
- _id: '170'
- _id: '295'
- _id: '35'
- _id: '230'
doi: 10.1039/c2ce26388b
funded_apc: '1'
intvolume: '        15'
issue: '21'
language:
- iso: eng
publication: CrystEngComm
publication_identifier:
  issn:
  - 1466-8033
publication_status: published
status: public
title: 'Structural variety of 5-fluoroarene-2-aminopyrimidine in comparison to 2-aminopyrimidine
  silver(i) coordination polymers: progress report and overview'
type: journal_article
user_id: '16199'
volume: 15
year: '2013'
...
---
_id: '63080'
author:
- first_name: Sabine
  full_name: Fechner, Sabine
  id: '54823'
  last_name: Fechner
  orcid: 0000-0001-5645-5870
- first_name: Alexander
  full_name: Kauertz, Alexander
  last_name: Kauertz
citation:
  ama: 'Fechner S, Kauertz A. Merkmale von Kontexten in Chemie und Physik. In: Bernholt
    S, ed. <i>Inquiry-Based Learning - Forschendes Lernen</i>. IPN-Verlag; 2013.'
  apa: Fechner, S., &#38; Kauertz, A. (2013). Merkmale von Kontexten in Chemie und
    Physik. In S. Bernholt (Ed.), <i>Inquiry-based Learning - Forschendes Lernen</i>.
    IPN-Verlag.
  bibtex: '@inproceedings{Fechner_Kauertz_2013, place={Kiel}, title={Merkmale von
    Kontexten in Chemie und Physik}, booktitle={Inquiry-based Learning - Forschendes
    Lernen}, publisher={IPN-Verlag}, author={Fechner, Sabine and Kauertz, Alexander},
    editor={Bernholt, Sascha}, year={2013} }'
  chicago: 'Fechner, Sabine, and Alexander Kauertz. “Merkmale von Kontexten in Chemie
    Und Physik.” In <i>Inquiry-Based Learning - Forschendes Lernen</i>, edited by
    Sascha Bernholt. Kiel: IPN-Verlag, 2013.'
  ieee: S. Fechner and A. Kauertz, “Merkmale von Kontexten in Chemie und Physik,”
    in <i>Inquiry-based Learning - Forschendes Lernen</i>, 2013.
  mla: Fechner, Sabine, and Alexander Kauertz. “Merkmale von Kontexten in Chemie Und
    Physik.” <i>Inquiry-Based Learning - Forschendes Lernen</i>, edited by Sascha
    Bernholt, IPN-Verlag, 2013.
  short: 'S. Fechner, A. Kauertz, in: S. Bernholt (Ed.), Inquiry-Based Learning -
    Forschendes Lernen, IPN-Verlag, Kiel, 2013.'
date_created: 2025-12-13T23:01:59Z
date_updated: 2025-12-13T23:11:11Z
department:
- _id: '386'
editor:
- first_name: Sascha
  full_name: Bernholt, Sascha
  last_name: Bernholt
extern: '1'
language:
- iso: eng
place: Kiel
publication: Inquiry-based Learning - Forschendes Lernen
publisher: IPN-Verlag
status: public
title: Merkmale von Kontexten in Chemie und Physik
type: conference
user_id: '54823'
year: '2013'
...
---
_id: '63085'
author:
- first_name: Elke
  full_name: Sumfleth, Elke
  last_name: Sumfleth
- first_name: Andrea
  full_name: Harbach, Andrea
  last_name: Harbach
- first_name: Sabine
  full_name: Fechner, Sabine
  id: '54823'
  last_name: Fechner
  orcid: 0000-0001-5645-5870
citation:
  ama: 'Sumfleth E, Harbach A, Fechner S. Investigating the effects of problem-orientation
    and interconnectedness in context-based learning tasks. In: <i>Annual Meeting
    of the National Association for Research in Science Teaching [NARST], 6-9 April,
    Rio Grande, Puerto Rico, USA</i>. ; 2013.'
  apa: Sumfleth, E., Harbach, A., &#38; Fechner, S. (2013). Investigating the effects
    of problem-orientation and interconnectedness in context-based learning tasks.
    <i>Annual Meeting of the National Association for Research in Science Teaching
    [NARST], 6-9 April, Rio Grande, Puerto Rico, USA</i>.
  bibtex: '@inproceedings{Sumfleth_Harbach_Fechner_2013, title={Investigating the
    effects of problem-orientation and interconnectedness in context-based learning
    tasks}, booktitle={Annual Meeting of the National Association for Research in
    Science Teaching [NARST], 6-9 April, Rio Grande, Puerto Rico, USA}, author={Sumfleth,
    Elke and Harbach, Andrea and Fechner, Sabine}, year={2013} }'
  chicago: Sumfleth, Elke, Andrea Harbach, and Sabine Fechner. “Investigating the
    Effects of Problem-Orientation and Interconnectedness in Context-Based Learning
    Tasks.” In <i>Annual Meeting of the National Association for Research in Science
    Teaching [NARST], 6-9 April, Rio Grande, Puerto Rico, USA</i>, 2013.
  ieee: E. Sumfleth, A. Harbach, and S. Fechner, “Investigating the effects of problem-orientation
    and interconnectedness in context-based learning tasks,” 2013.
  mla: Sumfleth, Elke, et al. “Investigating the Effects of Problem-Orientation and
    Interconnectedness in Context-Based Learning Tasks.” <i>Annual Meeting of the
    National Association for Research in Science Teaching [NARST], 6-9 April, Rio
    Grande, Puerto Rico, USA</i>, 2013.
  short: 'E. Sumfleth, A. Harbach, S. Fechner, in: Annual Meeting of the National
    Association for Research in Science Teaching [NARST], 6-9 April, Rio Grande, Puerto
    Rico, USA, 2013.'
date_created: 2025-12-13T23:20:27Z
date_updated: 2025-12-13T23:29:40Z
department:
- _id: '386'
extern: '1'
language:
- iso: eng
publication: Annual Meeting of the National Association for Research in Science Teaching
  [NARST], 6-9 April, Rio Grande, Puerto Rico, USA
quality_controlled: '1'
status: public
title: Investigating the effects of problem-orientation and interconnectedness in
  context-based learning tasks
type: conference
user_id: '54823'
year: '2013'
...
---
_id: '18475'
abstract:
- lang: eng
  text: The frequency-dependent dielectric function and the second-order polarizability
    tensor of ferroelectric LiNbO3 are calculated from first principles. The calculations
    are based on the electronic structure obtained from density-functional theory.
    The subsequent application of the GW approximation to account for quasiparticle
    effects and the solution of the Bethe–Salpeter equation yield a dielectric function
    for the stoichiometric material that slightly overestimates the absorption onset
    and the oscillator strength in comparison with experimental measurements. Calculations
    at the level of the independent-particle approximation indicate that these deficiencies
    are at least partially related to the neglect of intrinsic defects typical for
    the congruent material. The second-order polarizability calculated within the
    independent-particle approximation predicts strong nonlinear coefficients for
    photon energies above 1.5 eV. The comparison with measured data suggests that
    self-energy effects improve the agreement between experiment and theory. The intrinsic
    defects of congruent samples reduce the optical nonlinearities, in particular
    for the 21 and 31 tensor components, further improving the agreement with measured
    data.
author:
- first_name: Arthur
  full_name: Riefer, Arthur
  last_name: Riefer
- first_name: Martin
  full_name: Rohrmüller, Martin
  last_name: Rohrmüller
- first_name: Marc
  full_name: Landmann, Marc
  last_name: Landmann
- first_name: Simone
  full_name: Sanna, Simone
  last_name: Sanna
- first_name: Eva
  full_name: Rauls, Eva
  last_name: Rauls
- first_name: Nora Jenny
  full_name: Vollmers, Nora Jenny
  last_name: Vollmers
- first_name: Rebecca
  full_name: Hölscher, Rebecca
  last_name: Hölscher
- first_name: Matthias
  full_name: Witte, Matthias
  last_name: Witte
- first_name: Yanlu
  full_name: Li, Yanlu
  last_name: Li
- first_name: Uwe
  full_name: Gerstmann, Uwe
  id: '171'
  last_name: Gerstmann
  orcid: 0000-0002-4476-223X
- first_name: Arno
  full_name: Schindlmayr, Arno
  id: '458'
  last_name: Schindlmayr
  orcid: 0000-0002-4855-071X
- first_name: Wolf Gero
  full_name: Schmidt, Wolf Gero
  id: '468'
  last_name: Schmidt
  orcid: 0000-0002-2717-5076
citation:
  ama: 'Riefer A, Rohrmüller M, Landmann M, et al. Lithium niobate dielectric function
    and second-order polarizability tensor from massively parallel ab initio calculations.
    In: Nagel WE, Kröner DH, Resch MM, eds. <i>High Performance Computing in Science
    and Engineering ‘13</i>. Transactions of the High Performance Computing Center,
    Stuttgart. Springer; 2013:93-104. doi:<a href="https://doi.org/10.1007/978-3-319-02165-2_8">10.1007/978-3-319-02165-2_8</a>'
  apa: Riefer, A., Rohrmüller, M., Landmann, M., Sanna, S., Rauls, E., Vollmers, N.
    J., Hölscher, R., Witte, M., Li, Y., Gerstmann, U., Schindlmayr, A., &#38; Schmidt,
    W. G. (2013). Lithium niobate dielectric function and second-order polarizability
    tensor from massively parallel ab initio calculations. In W. E. Nagel, D. H. Kröner,
    &#38; M. M. Resch (Eds.), <i>High Performance Computing in Science and Engineering
    ‘13</i> (pp. 93–104). Springer. <a href="https://doi.org/10.1007/978-3-319-02165-2_8">https://doi.org/10.1007/978-3-319-02165-2_8</a>
  bibtex: '@inbook{Riefer_Rohrmüller_Landmann_Sanna_Rauls_Vollmers_Hölscher_Witte_Li_Gerstmann_et
    al._2013, place={Cham}, series={Transactions of the High Performance Computing
    Center, Stuttgart}, title={Lithium niobate dielectric function and second-order
    polarizability tensor from massively parallel ab initio calculations}, DOI={<a
    href="https://doi.org/10.1007/978-3-319-02165-2_8">10.1007/978-3-319-02165-2_8</a>},
    booktitle={High Performance Computing in Science and Engineering ‘13}, publisher={Springer},
    author={Riefer, Arthur and Rohrmüller, Martin and Landmann, Marc and Sanna, Simone
    and Rauls, Eva and Vollmers, Nora Jenny and Hölscher, Rebecca and Witte, Matthias
    and Li, Yanlu and Gerstmann, Uwe and et al.}, editor={Nagel, Wolfgang E. and Kröner,
    Dietmar H. and Resch, Michael M.}, year={2013}, pages={93–104}, collection={Transactions
    of the High Performance Computing Center, Stuttgart} }'
  chicago: 'Riefer, Arthur, Martin Rohrmüller, Marc Landmann, Simone Sanna, Eva Rauls,
    Nora Jenny Vollmers, Rebecca Hölscher, et al. “Lithium Niobate Dielectric Function
    and Second-Order Polarizability Tensor from Massively Parallel Ab Initio Calculations.”
    In <i>High Performance Computing in Science and Engineering ‘13</i>, edited by
    Wolfgang E. Nagel, Dietmar H. Kröner, and Michael M. Resch, 93–104. Transactions
    of the High Performance Computing Center, Stuttgart. Cham: Springer, 2013. <a
    href="https://doi.org/10.1007/978-3-319-02165-2_8">https://doi.org/10.1007/978-3-319-02165-2_8</a>.'
  ieee: 'A. Riefer <i>et al.</i>, “Lithium niobate dielectric function and second-order
    polarizability tensor from massively parallel ab initio calculations,” in <i>High
    Performance Computing in Science and Engineering ‘13</i>, W. E. Nagel, D. H. Kröner,
    and M. M. Resch, Eds. Cham: Springer, 2013, pp. 93–104.'
  mla: Riefer, Arthur, et al. “Lithium Niobate Dielectric Function and Second-Order
    Polarizability Tensor from Massively Parallel Ab Initio Calculations.” <i>High
    Performance Computing in Science and Engineering ‘13</i>, edited by Wolfgang E.
    Nagel et al., Springer, 2013, pp. 93–104, doi:<a href="https://doi.org/10.1007/978-3-319-02165-2_8">10.1007/978-3-319-02165-2_8</a>.
  short: 'A. Riefer, M. Rohrmüller, M. Landmann, S. Sanna, E. Rauls, N.J. Vollmers,
    R. Hölscher, M. Witte, Y. Li, U. Gerstmann, A. Schindlmayr, W.G. Schmidt, in:
    W.E. Nagel, D.H. Kröner, M.M. Resch (Eds.), High Performance Computing in Science
    and Engineering ‘13, Springer, Cham, 2013, pp. 93–104.'
date_created: 2020-08-27T21:48:43Z
date_updated: 2025-12-16T08:07:02Z
ddc:
- '530'
department:
- _id: '296'
- _id: '295'
- _id: '35'
- _id: '15'
- _id: '170'
- _id: '790'
- _id: '230'
- _id: '27'
doi: 10.1007/978-3-319-02165-2_8
editor:
- first_name: Wolfgang E.
  full_name: Nagel, Wolfgang E.
  last_name: Nagel
- first_name: Dietmar H.
  full_name: Kröner, Dietmar H.
  last_name: Kröner
- first_name: Michael M.
  full_name: Resch, Michael M.
  last_name: Resch
external_id:
  isi:
  - '000360004100009'
file:
- access_level: closed
  content_type: application/pdf
  creator: schindlm
  date_created: 2020-08-28T15:34:44Z
  date_updated: 2020-08-30T14:57:36Z
  description: © 2013 Springer International Publishing, Switzerland
  file_id: '18586'
  file_name: Riefer2013_Chapter_LithiumNiobateDielectricFuncti.pdf
  file_size: 517819
  relation: main_file
  title: Lithium niobate dielectric function and second-order polarizability tensor
    from massively parallel ab initio calculations
file_date_updated: 2020-08-30T14:57:36Z
has_accepted_license: '1'
isi: '1'
language:
- iso: eng
page: 93-104
place: Cham
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: High Performance Computing in Science and Engineering ‘13
publication_identifier:
  eisbn:
  - 978-3-319-02165-2
  isbn:
  - 978-3-319-02164-5
publication_status: published
publisher: Springer
quality_controlled: '1'
series_title: Transactions of the High Performance Computing Center, Stuttgart
status: public
title: Lithium niobate dielectric function and second-order polarizability tensor
  from massively parallel ab initio calculations
type: book_chapter
user_id: '16199'
year: '2013'
...
---
_id: '18479'
abstract:
- lang: eng
  text: The GW approximation for the electronic self-energy is an important tool for
    the quantitative prediction of excited states in solids, but its mathematical
    exploration is hampered by the fact that it must, in general, be evaluated numerically
    even for very simple systems. In this paper I describe a nontrivial model consisting
    of two electrons on the surface of a sphere, interacting with the normal long-range
    Coulomb potential, and show that the GW self-energy, in the absence of self-consistency,
    can in fact be derived completely analytically in this case. The resulting expression
    is subsequently used to analyze the convergence of the energy gap between the
    highest occupied and the lowest unoccupied quasiparticle orbital with respect
    to the total number of states included in the spectral summations. The asymptotic
    formula for the truncation error obtained in this way, whose dominant contribution
    is proportional to the cutoff energy to the power −3/2, may be adapted to extrapolate
    energy gaps in other systems.
article_number: '075104'
article_type: original
author:
- first_name: Arno
  full_name: Schindlmayr, Arno
  id: '458'
  last_name: Schindlmayr
  orcid: 0000-0002-4855-071X
citation:
  ama: Schindlmayr A. Analytic evaluation of the electronic self-energy in the GW
    approximation for two electrons on a sphere. <i>Physical Review B</i>. 2013;87(7).
    doi:<a href="https://doi.org/10.1103/PhysRevB.87.075104">10.1103/PhysRevB.87.075104</a>
  apa: Schindlmayr, A. (2013). Analytic evaluation of the electronic self-energy in
    the GW approximation for two electrons on a sphere. <i>Physical Review B</i>,
    <i>87</i>(7), Article 075104. <a href="https://doi.org/10.1103/PhysRevB.87.075104">https://doi.org/10.1103/PhysRevB.87.075104</a>
  bibtex: '@article{Schindlmayr_2013, title={Analytic evaluation of the electronic
    self-energy in the GW approximation for two electrons on a sphere}, volume={87},
    DOI={<a href="https://doi.org/10.1103/PhysRevB.87.075104">10.1103/PhysRevB.87.075104</a>},
    number={7075104}, journal={Physical Review B}, publisher={American Physical Society},
    author={Schindlmayr, Arno}, year={2013} }'
  chicago: Schindlmayr, Arno. “Analytic Evaluation of the Electronic Self-Energy in
    the GW Approximation for Two Electrons on a Sphere.” <i>Physical Review B</i>
    87, no. 7 (2013). <a href="https://doi.org/10.1103/PhysRevB.87.075104">https://doi.org/10.1103/PhysRevB.87.075104</a>.
  ieee: 'A. Schindlmayr, “Analytic evaluation of the electronic self-energy in the
    GW approximation for two electrons on a sphere,” <i>Physical Review B</i>, vol.
    87, no. 7, Art. no. 075104, 2013, doi: <a href="https://doi.org/10.1103/PhysRevB.87.075104">10.1103/PhysRevB.87.075104</a>.'
  mla: Schindlmayr, Arno. “Analytic Evaluation of the Electronic Self-Energy in the
    GW Approximation for Two Electrons on a Sphere.” <i>Physical Review B</i>, vol.
    87, no. 7, 075104, American Physical Society, 2013, doi:<a href="https://doi.org/10.1103/PhysRevB.87.075104">10.1103/PhysRevB.87.075104</a>.
  short: A. Schindlmayr, Physical Review B 87 (2013).
date_created: 2020-08-27T22:09:04Z
date_updated: 2025-12-16T11:08:31Z
ddc:
- '530'
department:
- _id: '296'
- _id: '35'
- _id: '15'
- _id: '170'
- _id: '230'
doi: 10.1103/PhysRevB.87.075104
external_id:
  arxiv:
  - '1302.6368'
  isi:
  - '000314682500002'
file:
- access_level: open_access
  content_type: application/pdf
  creator: schindlm
  date_created: 2020-08-28T10:01:56Z
  date_updated: 2020-08-30T14:54:49Z
  description: © 2013 American Physical Society
  file_id: '18541'
  file_name: PhysRevB.87.075104.pdf
  file_size: 229196
  relation: main_file
  title: Analytic evaluation of the electronic self-energy in the GW approximation
    for two electrons on a sphere
file_date_updated: 2020-08-30T14:54:49Z
has_accepted_license: '1'
intvolume: '        87'
isi: '1'
issue: '7'
language:
- iso: eng
oa: '1'
publication: Physical Review B
publication_identifier:
  eissn:
  - 1550-235X
  issn:
  - 1098-0121
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
status: public
title: Analytic evaluation of the electronic self-energy in the GW approximation for
  two electrons on a sphere
type: journal_article
user_id: '16199'
volume: 87
year: '2013'
...
---
_id: '5192'
abstract:
- lang: eng
  text: For the valuation of fast growing innovative firms Schwartz and Moon (Financ
    Anal J 56:62–75, 2000), (Financ Rev 36:7–26, 2001) develop a fundamental valuation
    model where key parameters follow stochastic processes. While prior research shows
    promising potential for this model, it has never been tested on a large scale
    dataset. Thus, guided by economic theory, this paper is the first to design a
    large-scale applicable implementation on around 30,000 technology firm quarter
    observations from 1992 to 2009 for the US to assess this model. Evaluating the
    feasibility and performance of the Schwartz-Moon model reveals that it is comparably
    accurate to the traditional sales multiple with key advantages in valuing small
    and non-listed firms. Most importantly, however, the model is able to indicate
    severe market over- or undervaluation from a fundamental perspective. We demonstrate
    that a trading strategy based on our implementation has significant investment
    value. Consequently, the model seems suitable for detecting misvaluations as the
    dot-com bubble.
article_type: original
author:
- first_name: Jan
  full_name: Klobucnik, Jan
  last_name: Klobucnik
- first_name: Sönke
  full_name: Sievers, Sönke
  id: '46447'
  last_name: Sievers
citation:
  ama: Klobucnik J, Sievers S. Valuing high technology growth firms. <i>Journal of
    Business Economics (VHB-JOURQUAL 4 Ranking B)</i>. 2013;83(9):947-984. doi:<a
    href="https://doi.org/10.1007/s11573-013-0684-2">https://doi.org/10.1007/s11573-013-0684-2</a>
  apa: Klobucnik, J., &#38; Sievers, S. (2013). Valuing high technology growth firms.
    <i>Journal of Business Economics (VHB-JOURQUAL 4 Ranking B)</i>, <i>83</i>(9),
    947–984. <a href="https://doi.org/10.1007/s11573-013-0684-2">https://doi.org/10.1007/s11573-013-0684-2</a>
  bibtex: '@article{Klobucnik_Sievers_2013, title={Valuing high technology growth
    firms}, volume={83}, DOI={<a href="https://doi.org/10.1007/s11573-013-0684-2">https://doi.org/10.1007/s11573-013-0684-2</a>},
    number={9}, journal={Journal of Business Economics (VHB-JOURQUAL 4 Ranking B)},
    publisher={Springer}, author={Klobucnik, Jan and Sievers, Sönke}, year={2013},
    pages={947–984} }'
  chicago: 'Klobucnik, Jan, and Sönke Sievers. “Valuing High Technology Growth Firms.”
    <i>Journal of Business Economics (VHB-JOURQUAL 4 Ranking B)</i> 83, no. 9 (2013):
    947–84. <a href="https://doi.org/10.1007/s11573-013-0684-2">https://doi.org/10.1007/s11573-013-0684-2</a>.'
  ieee: 'J. Klobucnik and S. Sievers, “Valuing high technology growth firms,” <i>Journal
    of Business Economics (VHB-JOURQUAL 4 Ranking B)</i>, vol. 83, no. 9, pp. 947–984,
    2013, doi: <a href="https://doi.org/10.1007/s11573-013-0684-2">https://doi.org/10.1007/s11573-013-0684-2</a>.'
  mla: Klobucnik, Jan, and Sönke Sievers. “Valuing High Technology Growth Firms.”
    <i>Journal of Business Economics (VHB-JOURQUAL 4 Ranking B)</i>, vol. 83, no.
    9, Springer, 2013, pp. 947–84, doi:<a href="https://doi.org/10.1007/s11573-013-0684-2">https://doi.org/10.1007/s11573-013-0684-2</a>.
  short: J. Klobucnik, S. Sievers, Journal of Business Economics (VHB-JOURQUAL 4 Ranking
    B) 83 (2013) 947–984.
date_created: 2018-10-31T11:31:56Z
date_updated: 2026-04-09T08:00:16Z
department:
- _id: '275'
doi: https://doi.org/10.1007/s11573-013-0684-2
extern: '1'
intvolume: '        83'
issue: '9'
jel:
- G11
- G12
- G17
- G33
keyword:
- Schwartz-Moon model
- Market mispricing
- Empirical test
- Company valuation
- Trading strategy
language:
- iso: eng
main_file_link:
- url: https://link.springer.com/article/10.1007/s11573-013-0684-2
page: 947-984
publication: Journal of Business Economics (VHB-JOURQUAL 4 Ranking B)
publication_status: published
publisher: Springer
quality_controlled: '1'
status: public
title: Valuing high technology growth firms
type: journal_article
user_id: '115848'
volume: 83
year: '2013'
...
---
_id: '5113'
abstract:
- lang: eng
  text: 'Standard equity valuation approaches (i.e., DDM, RIM, and DCF model) are
    derived under the assumption of ideal conditions, such as infinite payoffs and
    clean surplus accounting. Because these conditions are hardly ever met, we extend
    the standard approaches, based on the fundamental principle of financial statement
    articulation. The extended models are then tested empirically by employing two
    sets of forecasts: (1) analyst forecasts provided by Value Line and (2) forecasts
    generated by cross-sectional regression models. The main result is that our extended
    models yield considerably smaller valuation errors. Moreover, by construction,
    identical value estimates are obtained across the extended models. By reestablishing
    empirical equivalence under non-ideal conditions, our approach provides a benchmark
    that enables us to quantify the errors resulting from individual deviations from
    ideal conditions, and thus, to analyze the robustness of the standard approaches.
    Finally, by providing a level playing field for the different valuation approaches,
    our findings have implications for other empirical settings, for example, estimating
    the implied cost of capital. '
article_type: original
author:
- first_name: Nicolas
  full_name: Heinrichs, Nicolas
  last_name: Heinrichs
- first_name: Dieter
  full_name: Hess, Dieter
  last_name: Hess
- first_name: Carsten
  full_name: Homburg, Carsten
  last_name: Homburg
- first_name: Michael
  full_name: Lorenz, Michael
  last_name: Lorenz
- first_name: Sönke
  full_name: Sievers, Sönke
  id: '46447'
  last_name: Sievers
citation:
  ama: 'Heinrichs N, Hess D, Homburg C, Lorenz M, Sievers S. Extended dividend, cash
    flow, and residual income valuation models: Accounting for deviations from ideal
    conditions. <i>Contemporary Accounting Research (VHB-JOURQUAL 4 Ranking A+)</i>.
    2013;30(1):42-79. doi:<a href="https://doi.org/10.2139/ssrn.1145201">10.2139/ssrn.1145201</a>'
  apa: 'Heinrichs, N., Hess, D., Homburg, C., Lorenz, M., &#38; Sievers, S. (2013).
    Extended dividend, cash flow, and residual income valuation models: Accounting
    for deviations from ideal conditions. <i>Contemporary Accounting Research (VHB-JOURQUAL
    4 Ranking A+)</i>, <i>30</i>(1), 42–79. <a href="https://doi.org/10.2139/ssrn.1145201">https://doi.org/10.2139/ssrn.1145201</a>'
  bibtex: '@article{Heinrichs_Hess_Homburg_Lorenz_Sievers_2013, title={Extended dividend,
    cash flow, and residual income valuation models: Accounting for deviations from
    ideal conditions}, volume={30}, DOI={<a href="https://doi.org/10.2139/ssrn.1145201">10.2139/ssrn.1145201</a>},
    number={1}, journal={Contemporary Accounting Research (VHB-JOURQUAL 4 Ranking
    A+)}, publisher={Wiley Online Library}, author={Heinrichs, Nicolas and Hess, Dieter
    and Homburg, Carsten and Lorenz, Michael and Sievers, Sönke}, year={2013}, pages={42–79}
    }'
  chicago: 'Heinrichs, Nicolas, Dieter Hess, Carsten Homburg, Michael Lorenz, and
    Sönke Sievers. “Extended Dividend, Cash Flow, and Residual Income Valuation Models:
    Accounting for Deviations from Ideal Conditions.” <i>Contemporary Accounting Research
    (VHB-JOURQUAL 4 Ranking A+)</i> 30, no. 1 (2013): 42–79. <a href="https://doi.org/10.2139/ssrn.1145201">https://doi.org/10.2139/ssrn.1145201</a>.'
  ieee: 'N. Heinrichs, D. Hess, C. Homburg, M. Lorenz, and S. Sievers, “Extended dividend,
    cash flow, and residual income valuation models: Accounting for deviations from
    ideal conditions,” <i>Contemporary Accounting Research (VHB-JOURQUAL 4 Ranking
    A+)</i>, vol. 30, no. 1, pp. 42–79, 2013, doi: <a href="https://doi.org/10.2139/ssrn.1145201">10.2139/ssrn.1145201</a>.'
  mla: 'Heinrichs, Nicolas, et al. “Extended Dividend, Cash Flow, and Residual Income
    Valuation Models: Accounting for Deviations from Ideal Conditions.” <i>Contemporary
    Accounting Research (VHB-JOURQUAL 4 Ranking A+)</i>, vol. 30, no. 1, Wiley Online
    Library, 2013, pp. 42–79, doi:<a href="https://doi.org/10.2139/ssrn.1145201">10.2139/ssrn.1145201</a>.'
  short: N. Heinrichs, D. Hess, C. Homburg, M. Lorenz, S. Sievers, Contemporary Accounting
    Research (VHB-JOURQUAL 4 Ranking A+) 30 (2013) 42–79.
date_created: 2018-10-31T07:58:17Z
date_updated: 2026-04-09T08:22:32Z
department:
- _id: '275'
doi: 10.2139/ssrn.1145201
extern: '1'
intvolume: '        30'
issue: '1'
jel:
- G12
- G14
- M41
keyword:
- Dividend Discount Model
- Residual Income
- Discounted Cash Flow
- Dirty Surplus
- Terminal Value
- Valuation Error
language:
- iso: eng
main_file_link:
- url: http://onlinelibrary.wiley.com/doi/10.1111/j.1911-3846.2011.01148.x/abstract
page: 42-79
publication: Contemporary Accounting Research (VHB-JOURQUAL 4 Ranking A+)
publication_status: published
publisher: Wiley Online Library
quality_controlled: '1'
related_material:
  link:
  - relation: earlier_version
    url: http://papers.ssrn.com/sol3/papers.cfm?abstract_id=1145201
status: public
title: 'Extended dividend, cash flow, and residual income valuation models: Accounting
  for deviations from ideal conditions'
type: journal_article
user_id: '115848'
volume: 30
year: '2013'
...
---
_id: '2519'
author:
- first_name: Claus-Jochen
  full_name: Haake, Claus-Jochen
  id: '20801'
  last_name: Haake
- first_name: Jan Thomas
  full_name: Martini, Jan Thomas
  last_name: Martini
citation:
  ama: Haake C-J, Martini JT. Negotiating Transfer Prices. <i>Group Decision and Negotiation</i>.
    2012;22(4):657-680. doi:<a href="https://doi.org/10.1007/s10726-012-9286-6">10.1007/s10726-012-9286-6</a>
  apa: Haake, C.-J., &#38; Martini, J. T. (2012). Negotiating Transfer Prices. <i>Group
    Decision and Negotiation</i>, <i>22</i>(4), 657–680. <a href="https://doi.org/10.1007/s10726-012-9286-6">https://doi.org/10.1007/s10726-012-9286-6</a>
  bibtex: '@article{Haake_Martini_2012, title={Negotiating Transfer Prices}, volume={22},
    DOI={<a href="https://doi.org/10.1007/s10726-012-9286-6">10.1007/s10726-012-9286-6</a>},
    number={4}, journal={Group Decision and Negotiation}, publisher={Springer Nature},
    author={Haake, Claus-Jochen and Martini, Jan Thomas}, year={2012}, pages={657–680}
    }'
  chicago: 'Haake, Claus-Jochen, and Jan Thomas Martini. “Negotiating Transfer Prices.”
    <i>Group Decision and Negotiation</i> 22, no. 4 (2012): 657–80. <a href="https://doi.org/10.1007/s10726-012-9286-6">https://doi.org/10.1007/s10726-012-9286-6</a>.'
  ieee: C.-J. Haake and J. T. Martini, “Negotiating Transfer Prices,” <i>Group Decision
    and Negotiation</i>, vol. 22, no. 4, pp. 657–680, 2012.
  mla: Haake, Claus-Jochen, and Jan Thomas Martini. “Negotiating Transfer Prices.”
    <i>Group Decision and Negotiation</i>, vol. 22, no. 4, Springer Nature, 2012,
    pp. 657–80, doi:<a href="https://doi.org/10.1007/s10726-012-9286-6">10.1007/s10726-012-9286-6</a>.
  short: C.-J. Haake, J.T. Martini, Group Decision and Negotiation 22 (2012) 657–680.
date_created: 2018-04-26T10:49:51Z
date_updated: 2022-01-06T06:56:54Z
ddc:
- '040'
department:
- _id: '205'
- _id: '475'
doi: 10.1007/s10726-012-9286-6
file:
- access_level: closed
  content_type: application/pdf
  creator: cjhaake
  date_created: 2018-08-09T09:59:39Z
  date_updated: 2018-08-09T09:59:39Z
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  file_name: Negotiating Transfer Prices.pdf
  file_size: 407410
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file_date_updated: 2018-08-09T09:59:39Z
has_accepted_license: '1'
intvolume: '        22'
issue: '4'
language:
- iso: eng
page: 657-680
project:
- _id: '1'
  name: SFB 901
- _id: '2'
  name: SFB 901 - Project Area A
- _id: '7'
  name: SFB 901 - Subproject A3
publication: Group Decision and Negotiation
publication_identifier:
  issn:
  - 0926-2644
  - 1572-9907
publication_status: published
publisher: Springer Nature
status: public
title: Negotiating Transfer Prices
type: journal_article
user_id: '65453'
volume: 22
year: '2012'
...
---
_id: '2521'
author:
- first_name: Claus-Jochen
  full_name: Haake, Claus-Jochen
  id: '20801'
  last_name: Haake
- first_name: Tim
  full_name: Krieger, Tim
  last_name: Krieger
- first_name: Steffen
  full_name: Minter, Steffen
  last_name: Minter
citation:
  ama: Haake C-J, Krieger T, Minter S. On the institutional design of burden sharing
    when financing external border enforcement in the EU. <i>International Economics
    and Economic Policy</i>. 2012;10(4):583-612. doi:<a href="https://doi.org/10.1007/s10368-012-0226-3">10.1007/s10368-012-0226-3</a>
  apa: Haake, C.-J., Krieger, T., &#38; Minter, S. (2012). On the institutional design
    of burden sharing when financing external border enforcement in the EU. <i>International
    Economics and Economic Policy</i>, <i>10</i>(4), 583–612. <a href="https://doi.org/10.1007/s10368-012-0226-3">https://doi.org/10.1007/s10368-012-0226-3</a>
  bibtex: '@article{Haake_Krieger_Minter_2012, title={On the institutional design
    of burden sharing when financing external border enforcement in the EU}, volume={10},
    DOI={<a href="https://doi.org/10.1007/s10368-012-0226-3">10.1007/s10368-012-0226-3</a>},
    number={4}, journal={International Economics and Economic Policy}, publisher={Springer
    Nature}, author={Haake, Claus-Jochen and Krieger, Tim and Minter, Steffen}, year={2012},
    pages={583–612} }'
  chicago: 'Haake, Claus-Jochen, Tim Krieger, and Steffen Minter. “On the Institutional
    Design of Burden Sharing When Financing External Border Enforcement in the EU.”
    <i>International Economics and Economic Policy</i> 10, no. 4 (2012): 583–612.
    <a href="https://doi.org/10.1007/s10368-012-0226-3">https://doi.org/10.1007/s10368-012-0226-3</a>.'
  ieee: C.-J. Haake, T. Krieger, and S. Minter, “On the institutional design of burden
    sharing when financing external border enforcement in the EU,” <i>International
    Economics and Economic Policy</i>, vol. 10, no. 4, pp. 583–612, 2012.
  mla: Haake, Claus-Jochen, et al. “On the Institutional Design of Burden Sharing
    When Financing External Border Enforcement in the EU.” <i>International Economics
    and Economic Policy</i>, vol. 10, no. 4, Springer Nature, 2012, pp. 583–612, doi:<a
    href="https://doi.org/10.1007/s10368-012-0226-3">10.1007/s10368-012-0226-3</a>.
  short: C.-J. Haake, T. Krieger, S. Minter, International Economics and Economic
    Policy 10 (2012) 583–612.
date_created: 2018-04-26T10:51:03Z
date_updated: 2022-01-06T06:56:55Z
ddc:
- '040'
department:
- _id: '205'
- _id: '475'
doi: 10.1007/s10368-012-0226-3
file:
- access_level: closed
  content_type: application/pdf
  creator: cjhaake
  date_created: 2018-08-09T10:01:16Z
  date_updated: 2018-08-09T10:01:16Z
  file_id: '3871'
  file_name: On the institutional design of burden sharing when financing external
    border enforcement in the EU.pdf
  file_size: 442955
  relation: main_file
  success: 1
file_date_updated: 2018-08-09T10:01:16Z
has_accepted_license: '1'
intvolume: '        10'
issue: '4'
language:
- iso: eng
page: 583-612
project:
- _id: '1'
  name: SFB 901
- _id: '2'
  name: SFB 901 - Project Area A
- _id: '7'
  name: SFB 901 - Subproject A3
publication: International Economics and Economic Policy
publication_identifier:
  issn:
  - 1612-4804
  - 1612-4812
publication_status: published
publisher: Springer Nature
status: public
title: On the institutional design of burden sharing when financing external border
  enforcement in the EU
type: journal_article
user_id: '65453'
volume: 10
year: '2012'
...
---
_id: '25433'
author:
- first_name: George
  full_name: Tsatsaronis, George
  last_name: Tsatsaronis
- first_name: Michael
  full_name: Schroeder, Michael
  last_name: Schroeder
- first_name: Georgios
  full_name: Paliouras, Georgios
  last_name: Paliouras
- first_name: Yannis
  full_name: Almirantis, Yannis
  last_name: Almirantis
- first_name: Ion
  full_name: Androutsopoulos, Ion
  last_name: Androutsopoulos
- first_name: Éric
  full_name: Gaussier, Éric
  last_name: Gaussier
- first_name: Patrick
  full_name: Gallinari, Patrick
  last_name: Gallinari
- first_name: Thierry
  full_name: Artières, Thierry
  last_name: Artières
- first_name: Michael
  full_name: R. Alvers, Michael
  last_name: R. Alvers
- first_name: Matthias
  full_name: Zschunke, Matthias
  last_name: Zschunke
- first_name: Axel-Cyrille
  full_name: Ngonga Ngomo, Axel-Cyrille
  id: '65716'
  last_name: Ngonga Ngomo
citation:
  ama: 'Tsatsaronis G, Schroeder M, Paliouras G, et al. BioASQ: A Challenge on Large-Scale
    Biomedical Semantic Indexing and Question Answering. In: <i>Information Retrieval
    and Knowledge Discovery in Biomedical Text, Papers from the 2012 {AAAI} Fall Symposium,
    Arlington, Virginia, USA, November 2-4, 2012</i>. Vol {FS-12-05}. {AAAI} Technical
    Report. {AAAI}; 2012.'
  apa: 'Tsatsaronis, G., Schroeder, M., Paliouras, G., Almirantis, Y., Androutsopoulos,
    I., Gaussier, É., Gallinari, P., Artières, T., R. Alvers, M., Zschunke, M., &#38;
    Ngonga Ngomo, A.-C. (2012). BioASQ: A Challenge on Large-Scale Biomedical Semantic
    Indexing and Question Answering. <i>Information Retrieval and Knowledge Discovery
    in Biomedical Text, Papers from the 2012 {AAAI} Fall Symposium, Arlington, Virginia,
    USA, November 2-4, 2012</i>, <i>{FS-12-05}</i>.'
  bibtex: '@inproceedings{Tsatsaronis_Schroeder_Paliouras_Almirantis_Androutsopoulos_Gaussier_Gallinari_Artières_R.
    Alvers_Zschunke_et al._2012, series={{AAAI} Technical Report}, title={BioASQ:
    A Challenge on Large-Scale Biomedical Semantic Indexing and Question Answering},
    volume={{FS-12-05}}, booktitle={Information Retrieval and Knowledge Discovery
    in Biomedical Text, Papers from the 2012 {AAAI} Fall Symposium, Arlington, Virginia,
    USA, November 2-4, 2012}, publisher={{AAAI}}, author={Tsatsaronis, George and
    Schroeder, Michael and Paliouras, Georgios and Almirantis, Yannis and Androutsopoulos,
    Ion and Gaussier, Éric and Gallinari, Patrick and Artières, Thierry and R. Alvers,
    Michael and Zschunke, Matthias and et al.}, year={2012}, collection={{AAAI} Technical
    Report} }'
  chicago: 'Tsatsaronis, George, Michael Schroeder, Georgios Paliouras, Yannis Almirantis,
    Ion Androutsopoulos, Éric Gaussier, Patrick Gallinari, et al. “BioASQ: A Challenge
    on Large-Scale Biomedical Semantic Indexing and Question Answering.” In <i>Information
    Retrieval and Knowledge Discovery in Biomedical Text, Papers from the 2012 {AAAI}
    Fall Symposium, Arlington, Virginia, USA, November 2-4, 2012</i>, Vol. {FS-12-05}.
    {AAAI} Technical Report. {AAAI}, 2012.'
  ieee: 'G. Tsatsaronis <i>et al.</i>, “BioASQ: A Challenge on Large-Scale Biomedical
    Semantic Indexing and Question Answering,” in <i>Information Retrieval and Knowledge
    Discovery in Biomedical Text, Papers from the 2012 {AAAI} Fall Symposium, Arlington,
    Virginia, USA, November 2-4, 2012</i>, 2012, vol. {FS-12-05}.'
  mla: 'Tsatsaronis, George, et al. “BioASQ: A Challenge on Large-Scale Biomedical
    Semantic Indexing and Question Answering.” <i>Information Retrieval and Knowledge
    Discovery in Biomedical Text, Papers from the 2012 {AAAI} Fall Symposium, Arlington,
    Virginia, USA, November 2-4, 2012</i>, vol. {FS-12-05}, {AAAI}, 2012.'
  short: 'G. Tsatsaronis, M. Schroeder, G. Paliouras, Y. Almirantis, I. Androutsopoulos,
    É. Gaussier, P. Gallinari, T. Artières, M. R. Alvers, M. Zschunke, A.-C. Ngonga
    Ngomo, in: Information Retrieval and Knowledge Discovery in Biomedical Text, Papers
    from the 2012 {AAAI} Fall Symposium, Arlington, Virginia, USA, November 2-4, 2012,
    {AAAI}, 2012.'
date_created: 2021-10-05T07:50:03Z
date_updated: 2022-01-06T06:57:04Z
language:
- iso: eng
publication: Information Retrieval and Knowledge Discovery in Biomedical Text, Papers
  from the 2012 {AAAI} Fall Symposium, Arlington, Virginia, USA, November 2-4, 2012
publisher: '{AAAI}'
series_title: '{AAAI} Technical Report'
status: public
title: 'BioASQ: A Challenge on Large-Scale Biomedical Semantic Indexing and Question
  Answering'
type: conference
user_id: '15526'
volume: '{FS-12-05}'
year: '2012'
...
---
_id: '25435'
author:
- first_name: Tommaso
  full_name: Soru, Tommaso
  last_name: Soru
- first_name: Axel-Cyrille
  full_name: Ngonga Ngomo, Axel-Cyrille
  id: '65716'
  last_name: Ngonga Ngomo
citation:
  ama: 'Soru T, Ngonga Ngomo A-C. Active Learning of Domain-Specific Distances for
    Link Discovery. In: Takeda H, Qu Y, Mizoguchi R, Kitamura Y, eds. <i>Semantic
    Technology, Second Joint International Conference, {JIST} 2012, Nara, Japan, December
    2-4, 2012. Proceedings</i>. Vol 7774. Lecture Notes in Computer Science. Springer;
    2012:97-112. doi:<a href="https://doi.org/10.1007/978-3-642-37996-3\_7">10.1007/978-3-642-37996-3\_7</a>'
  apa: Soru, T., &#38; Ngonga Ngomo, A.-C. (2012). Active Learning of Domain-Specific
    Distances for Link Discovery. In H. Takeda, Y. Qu, R. Mizoguchi, &#38; Y. Kitamura
    (Eds.), <i>Semantic Technology, Second Joint International Conference, {JIST}
    2012, Nara, Japan, December 2-4, 2012. Proceedings</i> (Vol. 7774, pp. 97–112).
    Springer. <a href="https://doi.org/10.1007/978-3-642-37996-3\_7">https://doi.org/10.1007/978-3-642-37996-3\_7</a>
  bibtex: '@inproceedings{Soru_Ngonga Ngomo_2012, series={Lecture Notes in Computer
    Science}, title={Active Learning of Domain-Specific Distances for Link Discovery},
    volume={7774}, DOI={<a href="https://doi.org/10.1007/978-3-642-37996-3\_7">10.1007/978-3-642-37996-3\_7</a>},
    booktitle={Semantic Technology, Second Joint International Conference, {JIST}
    2012, Nara, Japan, December 2-4, 2012. Proceedings}, publisher={Springer}, author={Soru,
    Tommaso and Ngonga Ngomo, Axel-Cyrille}, editor={Takeda, Hideaki and Qu, Yuzhong
    and Mizoguchi, Riichiro and Kitamura, Yoshinobu}, year={2012}, pages={97–112},
    collection={Lecture Notes in Computer Science} }'
  chicago: Soru, Tommaso, and Axel-Cyrille Ngonga Ngomo. “Active Learning of Domain-Specific
    Distances for Link Discovery.” In <i>Semantic Technology, Second Joint International
    Conference, {JIST} 2012, Nara, Japan, December 2-4, 2012. Proceedings</i>, edited
    by Hideaki Takeda, Yuzhong Qu, Riichiro Mizoguchi, and Yoshinobu Kitamura, 7774:97–112.
    Lecture Notes in Computer Science. Springer, 2012. <a href="https://doi.org/10.1007/978-3-642-37996-3\_7">https://doi.org/10.1007/978-3-642-37996-3\_7</a>.
  ieee: 'T. Soru and A.-C. Ngonga Ngomo, “Active Learning of Domain-Specific Distances
    for Link Discovery,” in <i>Semantic Technology, Second Joint International Conference,
    {JIST} 2012, Nara, Japan, December 2-4, 2012. Proceedings</i>, 2012, vol. 7774,
    pp. 97–112, doi: <a href="https://doi.org/10.1007/978-3-642-37996-3\_7">10.1007/978-3-642-37996-3\_7</a>.'
  mla: Soru, Tommaso, and Axel-Cyrille Ngonga Ngomo. “Active Learning of Domain-Specific
    Distances for Link Discovery.” <i>Semantic Technology, Second Joint International
    Conference, {JIST} 2012, Nara, Japan, December 2-4, 2012. Proceedings</i>, edited
    by Hideaki Takeda et al., vol. 7774, Springer, 2012, pp. 97–112, doi:<a href="https://doi.org/10.1007/978-3-642-37996-3\_7">10.1007/978-3-642-37996-3\_7</a>.
  short: 'T. Soru, A.-C. Ngonga Ngomo, in: H. Takeda, Y. Qu, R. Mizoguchi, Y. Kitamura
    (Eds.), Semantic Technology, Second Joint International Conference, {JIST} 2012,
    Nara, Japan, December 2-4, 2012. Proceedings, Springer, 2012, pp. 97–112.'
date_created: 2021-10-05T07:53:53Z
date_updated: 2022-01-06T06:57:04Z
doi: 10.1007/978-3-642-37996-3\_7
editor:
- first_name: Hideaki
  full_name: Takeda, Hideaki
  last_name: Takeda
- first_name: Yuzhong
  full_name: Qu, Yuzhong
  last_name: Qu
- first_name: Riichiro
  full_name: Mizoguchi, Riichiro
  last_name: Mizoguchi
- first_name: Yoshinobu
  full_name: Kitamura, Yoshinobu
  last_name: Kitamura
intvolume: '      7774'
language:
- iso: eng
page: 97-112
publication: Semantic Technology, Second Joint International Conference, {JIST} 2012,
  Nara, Japan, December 2-4, 2012. Proceedings
publisher: Springer
series_title: Lecture Notes in Computer Science
status: public
title: Active Learning of Domain-Specific Distances for Link Discovery
type: conference
user_id: '15526'
volume: 7774
year: '2012'
...
---
_id: '25436'
author:
- first_name: Saeedeh
  full_name: Shekarpour, Saeedeh
  last_name: Shekarpour
- first_name: Axel-Cyrille
  full_name: Ngonga Ngomo, Axel-Cyrille
  id: '65716'
  last_name: Ngonga Ngomo
- first_name: Sören
  full_name: Auer, Sören
  last_name: Auer
citation:
  ama: 'Shekarpour S, Ngonga Ngomo A-C, Auer S. Keyword-Driven Resource Disambiguation
    over RDF Knowledge Bases. In: Takeda H, Qu Y, Mizoguchi R, Kitamura Y, eds. <i>Semantic
    Technology, Second Joint International Conference, {JIST} 2012, Nara, Japan, December
    2-4, 2012. Proceedings</i>. Vol 7774. Lecture Notes in Computer Science. Springer;
    2012:159-174. doi:<a href="https://doi.org/10.1007/978-3-642-37996-3\_11">10.1007/978-3-642-37996-3\_11</a>'
  apa: Shekarpour, S., Ngonga Ngomo, A.-C., &#38; Auer, S. (2012). Keyword-Driven
    Resource Disambiguation over RDF Knowledge Bases. In H. Takeda, Y. Qu, R. Mizoguchi,
    &#38; Y. Kitamura (Eds.), <i>Semantic Technology, Second Joint International Conference,
    {JIST} 2012, Nara, Japan, December 2-4, 2012. Proceedings</i> (Vol. 7774, pp.
    159–174). Springer. <a href="https://doi.org/10.1007/978-3-642-37996-3\_11">https://doi.org/10.1007/978-3-642-37996-3\_11</a>
  bibtex: '@inproceedings{Shekarpour_Ngonga Ngomo_Auer_2012, series={Lecture Notes
    in Computer Science}, title={Keyword-Driven Resource Disambiguation over RDF Knowledge
    Bases}, volume={7774}, DOI={<a href="https://doi.org/10.1007/978-3-642-37996-3\_11">10.1007/978-3-642-37996-3\_11</a>},
    booktitle={Semantic Technology, Second Joint International Conference, {JIST}
    2012, Nara, Japan, December 2-4, 2012. Proceedings}, publisher={Springer}, author={Shekarpour,
    Saeedeh and Ngonga Ngomo, Axel-Cyrille and Auer, Sören}, editor={Takeda, Hideaki
    and Qu, Yuzhong and Mizoguchi, Riichiro and Kitamura, Yoshinobu}, year={2012},
    pages={159–174}, collection={Lecture Notes in Computer Science} }'
  chicago: Shekarpour, Saeedeh, Axel-Cyrille Ngonga Ngomo, and Sören Auer. “Keyword-Driven
    Resource Disambiguation over RDF Knowledge Bases.” In <i>Semantic Technology,
    Second Joint International Conference, {JIST} 2012, Nara, Japan, December 2-4,
    2012. Proceedings</i>, edited by Hideaki Takeda, Yuzhong Qu, Riichiro Mizoguchi,
    and Yoshinobu Kitamura, 7774:159–74. Lecture Notes in Computer Science. Springer,
    2012. <a href="https://doi.org/10.1007/978-3-642-37996-3\_11">https://doi.org/10.1007/978-3-642-37996-3\_11</a>.
  ieee: 'S. Shekarpour, A.-C. Ngonga Ngomo, and S. Auer, “Keyword-Driven Resource
    Disambiguation over RDF Knowledge Bases,” in <i>Semantic Technology, Second Joint
    International Conference, {JIST} 2012, Nara, Japan, December 2-4, 2012. Proceedings</i>,
    2012, vol. 7774, pp. 159–174, doi: <a href="https://doi.org/10.1007/978-3-642-37996-3\_11">10.1007/978-3-642-37996-3\_11</a>.'
  mla: Shekarpour, Saeedeh, et al. “Keyword-Driven Resource Disambiguation over RDF
    Knowledge Bases.” <i>Semantic Technology, Second Joint International Conference,
    {JIST} 2012, Nara, Japan, December 2-4, 2012. Proceedings</i>, edited by Hideaki
    Takeda et al., vol. 7774, Springer, 2012, pp. 159–74, doi:<a href="https://doi.org/10.1007/978-3-642-37996-3\_11">10.1007/978-3-642-37996-3\_11</a>.
  short: 'S. Shekarpour, A.-C. Ngonga Ngomo, S. Auer, in: H. Takeda, Y. Qu, R. Mizoguchi,
    Y. Kitamura (Eds.), Semantic Technology, Second Joint International Conference,
    {JIST} 2012, Nara, Japan, December 2-4, 2012. Proceedings, Springer, 2012, pp.
    159–174.'
date_created: 2021-10-05T07:56:36Z
date_updated: 2022-01-06T06:57:04Z
doi: 10.1007/978-3-642-37996-3\_11
editor:
- first_name: Hideaki
  full_name: Takeda, Hideaki
  last_name: Takeda
- first_name: Yuzhong
  full_name: Qu, Yuzhong
  last_name: Qu
- first_name: Riichiro
  full_name: Mizoguchi, Riichiro
  last_name: Mizoguchi
- first_name: Yoshinobu
  full_name: Kitamura, Yoshinobu
  last_name: Kitamura
intvolume: '      7774'
language:
- iso: eng
page: 159-174
publication: Semantic Technology, Second Joint International Conference, {JIST} 2012,
  Nara, Japan, December 2-4, 2012. Proceedings
publisher: Springer
series_title: Lecture Notes in Computer Science
status: public
title: Keyword-Driven Resource Disambiguation over RDF Knowledge Bases
type: conference
user_id: '15526'
volume: 7774
year: '2012'
...
---
_id: '25437'
author:
- first_name: Daniel
  full_name: Gerber, Daniel
  last_name: Gerber
- first_name: Axel-Cyrille
  full_name: Ngonga Ngomo, Axel-Cyrille
  id: '65716'
  last_name: Ngonga Ngomo
citation:
  ama: 'Gerber D, Ngonga Ngomo A-C. Extracting Multilingual Natural-Language Patterns
    for RDF Predicates. In: ten Teije A, Völker J, Handschuh S, et al., eds. <i>Knowledge
    Engineering and Knowledge Management - 18th International Conference, {EKAW} 2012,
    Galway City, Ireland, October 8-12, 2012. Proceedings</i>. Vol 7603. Lecture Notes
    in Computer Science. Springer; 2012:87-96. doi:<a href="https://doi.org/10.1007/978-3-642-33876-2\_10">10.1007/978-3-642-33876-2\_10</a>'
  apa: Gerber, D., &#38; Ngonga Ngomo, A.-C. (2012). Extracting Multilingual Natural-Language
    Patterns for RDF Predicates. In A. ten Teije, J. Völker, S. Handschuh, H. Stuckenschmidt,
    M. d’Aquin, A. Nikolov, N. Aussenac-Gilles, &#38; N. Hernandez (Eds.), <i>Knowledge
    Engineering and Knowledge Management - 18th International Conference, {EKAW} 2012,
    Galway City, Ireland, October 8-12, 2012. Proceedings</i> (Vol. 7603, pp. 87–96).
    Springer. <a href="https://doi.org/10.1007/978-3-642-33876-2\_10">https://doi.org/10.1007/978-3-642-33876-2\_10</a>
  bibtex: '@inproceedings{Gerber_Ngonga Ngomo_2012, series={Lecture Notes in Computer
    Science}, title={Extracting Multilingual Natural-Language Patterns for RDF Predicates},
    volume={7603}, DOI={<a href="https://doi.org/10.1007/978-3-642-33876-2\_10">10.1007/978-3-642-33876-2\_10</a>},
    booktitle={Knowledge Engineering and Knowledge Management - 18th International
    Conference, {EKAW} 2012, Galway City, Ireland, October 8-12, 2012. Proceedings},
    publisher={Springer}, author={Gerber, Daniel and Ngonga Ngomo, Axel-Cyrille},
    editor={ten Teije, Annette and Völker, Johanna and Handschuh, Siegfried and Stuckenschmidt,
    Heiner and d’Aquin, Mathieu and Nikolov, Andriy and Aussenac-Gilles, Nathalie
    and Hernandez, Nathalie}, year={2012}, pages={87–96}, collection={Lecture Notes
    in Computer Science} }'
  chicago: Gerber, Daniel, and Axel-Cyrille Ngonga Ngomo. “Extracting Multilingual
    Natural-Language Patterns for RDF Predicates.” In <i>Knowledge Engineering and
    Knowledge Management - 18th International Conference, {EKAW} 2012, Galway City,
    Ireland, October 8-12, 2012. Proceedings</i>, edited by Annette ten Teije, Johanna
    Völker, Siegfried Handschuh, Heiner Stuckenschmidt, Mathieu d’Aquin, Andriy Nikolov,
    Nathalie Aussenac-Gilles, and Nathalie Hernandez, 7603:87–96. Lecture Notes in
    Computer Science. Springer, 2012. <a href="https://doi.org/10.1007/978-3-642-33876-2\_10">https://doi.org/10.1007/978-3-642-33876-2\_10</a>.
  ieee: 'D. Gerber and A.-C. Ngonga Ngomo, “Extracting Multilingual Natural-Language
    Patterns for RDF Predicates,” in <i>Knowledge Engineering and Knowledge Management
    - 18th International Conference, {EKAW} 2012, Galway City, Ireland, October 8-12,
    2012. Proceedings</i>, 2012, vol. 7603, pp. 87–96, doi: <a href="https://doi.org/10.1007/978-3-642-33876-2\_10">10.1007/978-3-642-33876-2\_10</a>.'
  mla: Gerber, Daniel, and Axel-Cyrille Ngonga Ngomo. “Extracting Multilingual Natural-Language
    Patterns for RDF Predicates.” <i>Knowledge Engineering and Knowledge Management
    - 18th International Conference, {EKAW} 2012, Galway City, Ireland, October 8-12,
    2012. Proceedings</i>, edited by Annette ten Teije et al., vol. 7603, Springer,
    2012, pp. 87–96, doi:<a href="https://doi.org/10.1007/978-3-642-33876-2\_10">10.1007/978-3-642-33876-2\_10</a>.
  short: 'D. Gerber, A.-C. Ngonga Ngomo, in: A. ten Teije, J. Völker, S. Handschuh,
    H. Stuckenschmidt, M. d’Aquin, A. Nikolov, N. Aussenac-Gilles, N. Hernandez (Eds.),
    Knowledge Engineering and Knowledge Management - 18th International Conference,
    {EKAW} 2012, Galway City, Ireland, October 8-12, 2012. Proceedings, Springer,
    2012, pp. 87–96.'
date_created: 2021-10-05T07:57:42Z
date_updated: 2022-01-06T06:57:04Z
doi: 10.1007/978-3-642-33876-2\_10
editor:
- first_name: Annette
  full_name: ten Teije, Annette
  last_name: ten Teije
- first_name: Johanna
  full_name: Völker, Johanna
  last_name: Völker
- first_name: Siegfried
  full_name: Handschuh, Siegfried
  last_name: Handschuh
- first_name: Heiner
  full_name: Stuckenschmidt, Heiner
  last_name: Stuckenschmidt
- first_name: Mathieu
  full_name: d'Aquin, Mathieu
  last_name: d'Aquin
- first_name: Andriy
  full_name: Nikolov, Andriy
  last_name: Nikolov
- first_name: Nathalie
  full_name: Aussenac-Gilles, Nathalie
  last_name: Aussenac-Gilles
- first_name: Nathalie
  full_name: Hernandez, Nathalie
  last_name: Hernandez
intvolume: '      7603'
language:
- iso: eng
page: 87-96
publication: Knowledge Engineering and Knowledge Management - 18th International Conference,
  {EKAW} 2012, Galway City, Ireland, October 8-12, 2012. Proceedings
publisher: Springer
series_title: Lecture Notes in Computer Science
status: public
title: Extracting Multilingual Natural-Language Patterns for RDF Predicates
type: conference
user_id: '15526'
volume: 7603
year: '2012'
...
---
_id: '28575'
abstract:
- lang: eng
  text: "When designing complex mechatronic systems, a team of developers will be
    facing many challenges that can impede progress and innovation if not tackled
    properly. In meeting them simulation tools play a central role. Yet it is often
    impossible for a single developer to foresee the overall impact a design decision
    will have on the system and on the other domains involved. For this task multi-domain
    simulation tools exists, but because of its complexity and the different levels
    of detail that are needed, the effort to specify a complete system from scratch
    is very high. Another challenge is the selection of the most suitable solution
    elements provided by the manufacturers. Currently they are often chosen manually
    from catalogues. The development engineer is therefore usually inclined to employ
    well-known solution elements and suppliers. To tackle both challenges our aim
    is an increase in efficiency and innovation by means of generally available solution
    knowledge, such as well-proven solution patterns, ready-to-use solution elements,
    and established simulation models [1]. Our paper presents a tool-supported, sequential
    design process. From the outset, the comprehensive functional capability of the
    designed system is supervised by means of multi-domain simulation. At significant
    points in the design process, solution knowledge can be accessed as it is stored
    in ontologies and therefore available via Semantic Web [2]. Thus, one can overcome
    barriers resulting from different terminologies or referential systems and furthermore
    infer further knowledge from the stored knowledge. The paper focuses on an early
    testing in the conceptual design stage and on the subsequent semantic search for
    suitable solution elements. After the specification of a principle solution for
    the mechatronic system by combining solution patterns, an initial multi-domain
    model of the system is created. This is done on the basis of the active structure
    and of idealized simulation models which are part of a free library and associated
    with the chosen solution patterns via the ontologies. In further designing the
    controlled system and its parameters with the completed model, the developer defines
    additional criteria to be fed into the subsequent semantic search for solution
    elements. Information on the latter is provided by the manufacturers as well as
    detailed simulation models, which are used to analyze the functional capability
    of the concretized system. Therefore, the corresponding idealized models are replaced
    automatically with the parameterized models of the solution elements containing
    for example the specific friction model for the chosen motor. We show this process
    using the concrete example of a dough-production system. In particular, we focus
    on its transport system. Resulting requirements for the simulation models and
    their level of detail are expound, as well as the architecture and benefits of
    the ontologies. [1] Bauer, F., Anacker, H., Gaukstern, T., Gausemeier, J., Just,
    V., (2011), “Analyzing the dynamic behavior of mechatronic systems within the
    conceptual design”, Proceedings of the 18th International Conference on Engineering
    Design (ICED11), 4, Copenhagen, pp. 329-336. [2] Berners-Lee, T., Hendler, J.;
    Lassila, O., (2001), “The Semantic Web”, Scientific American, 284(5), pp. 34–43.\r\n"
author:
- first_name: Felix
  full_name: Oesters{\"o}tebier, Felix
  last_name: Oesters{\"o}tebier
- first_name: 'Viktor '
  full_name: 'Just, Viktor '
  last_name: Just
- first_name: Ansgar
  full_name: Tr{\"a}chtler, Ansgar
  last_name: Tr{\"a}chtler
- first_name: 'Frank '
  full_name: 'Bauer, Frank '
  last_name: Bauer
- first_name: Stefan
  full_name: Dziwok, Stefan
  id: '3901'
  last_name: Dziwok
  orcid: http://orcid.org/0000-0002-8679-6673
citation:
  ama: 'Oesters{\"o}tebier F, Just V, Tr{\"a}chtler A, Bauer F, Dziwok S. Model-Based
    Design of Mechatronic Systems by Means of Semantic Web Ontologies and Reusable
    Solution Element. In: <i>Proceedings of the ASME 2012 11th Biennial Conference
    on Engineering Systems Design and Analysis</i>. ASME; 2012:647--656.'
  apa: Oesters{\"o}tebier, F., Just, V., Tr{\"a}chtler, A., Bauer, F., &#38; Dziwok,
    S. (2012). Model-Based Design of Mechatronic Systems by Means of Semantic Web
    Ontologies and Reusable Solution Element. <i>Proceedings of the ASME 2012 11th
    Biennial Conference on Engineering Systems Design and Analysis</i>, 647--656.
  bibtex: '@inproceedings{Oesters{\"o}tebier_Just_Tr{\"a}chtler_Bauer_Dziwok_2012,
    place={Nantes, France}, title={Model-Based Design of Mechatronic Systems by Means
    of Semantic Web Ontologies and Reusable Solution Element}, booktitle={Proceedings
    of the ASME 2012 11th Biennial Conference on Engineering Systems Design and Analysis},
    publisher={ASME}, author={Oesters{\"o}tebier, Felix and Just, Viktor  and Tr{\"a}chtler,
    Ansgar and Bauer, Frank  and Dziwok, Stefan}, year={2012}, pages={647--656} }'
  chicago: 'Oesters{\"o}tebier, Felix, Viktor  Just, Ansgar Tr{\"a}chtler, Frank  Bauer,
    and Stefan Dziwok. “Model-Based Design of Mechatronic Systems by Means of Semantic
    Web Ontologies and Reusable Solution Element.” In <i>Proceedings of the ASME 2012
    11th Biennial Conference on Engineering Systems Design and Analysis</i>, 647--656.
    Nantes, France: ASME, 2012.'
  ieee: F. Oesters{\"o}tebier, V. Just, A. Tr{\"a}chtler, F. Bauer, and S. Dziwok,
    “Model-Based Design of Mechatronic Systems by Means of Semantic Web Ontologies
    and Reusable Solution Element,” in <i>Proceedings of the ASME 2012 11th Biennial
    Conference on Engineering Systems Design and Analysis</i>, 2012, pp. 647--656.
  mla: Oesters{\"o}tebier, Felix, et al. “Model-Based Design of Mechatronic Systems
    by Means of Semantic Web Ontologies and Reusable Solution Element.” <i>Proceedings
    of the ASME 2012 11th Biennial Conference on Engineering Systems Design and Analysis</i>,
    ASME, 2012, pp. 647--656.
  short: 'F. Oesters{\"o}tebier, V. Just, A. Tr{\"a}chtler, F. Bauer, S. Dziwok, in:
    Proceedings of the ASME 2012 11th Biennial Conference on Engineering Systems Design
    and Analysis, ASME, Nantes, France, 2012, pp. 647--656.'
conference:
  end_date: 2012-07-04
  start_date: 2012-07-02
date_created: 2021-12-10T15:03:46Z
date_updated: 2022-01-06T06:58:08Z
department:
- _id: '676'
language:
- iso: eng
page: 647--656
place: Nantes, France
publication: Proceedings of the ASME 2012 11th Biennial Conference on Engineering
  Systems Design and Analysis
publication_status: published
publisher: ASME
status: public
title: Model-Based Design of Mechatronic Systems by Means of Semantic Web Ontologies
  and Reusable Solution Element
type: conference
user_id: '71124'
year: '2012'
...
---
_id: '24067'
author:
- first_name: Birgitta
  full_name: König-Ries, Birgitta
  last_name: König-Ries
- first_name: Volkmar
  full_name: Pipek, Volkmar
  last_name: Pipek
- first_name: Jens
  full_name: Pottebaum, Jens
  id: '405'
  last_name: Pottebaum
  orcid: http://orcid.org/0000-0001-8778-2989
- first_name: Stefan
  full_name: Strohschneider, Stefan
  last_name: Strohschneider
citation:
  ama: 'König-Ries B, Pipek V, Pottebaum J, Strohschneider S. IT-Unterstützung für
    Public Safety &#38; Security: Interdisziplinäre Anforderungsanalyse, Architekturen
    und Gestaltungskonzepte (IT4PSS 2012) . In: Jähnichen S, Küpper A, Albayrak S,
    eds. <i>Software Engineering 2012: Fachtagung Des GI-Fachbereichs Softwaretechnik,
    27. Februar - 2. März 2012 in Berlin</i>. LNI. GI; 2012:196.'
  apa: 'König-Ries, B., Pipek, V., Pottebaum, J., &#38; Strohschneider, S. (2012).
    IT-Unterstützung für Public Safety &#38; Security: Interdisziplinäre Anforderungsanalyse,
    Architekturen und Gestaltungskonzepte (IT4PSS 2012) . In S. Jähnichen, A. Küpper,
    &#38; S. Albayrak (Eds.), <i>Software Engineering 2012: Fachtagung des GI-Fachbereichs
    Softwaretechnik, 27. Februar - 2. März 2012 in Berlin</i> (p. 196). GI.'
  bibtex: '@inproceedings{König-Ries_Pipek_Pottebaum_Strohschneider_2012, series={LNI},
    title={IT-Unterstützung für Public Safety &#38; Security: Interdisziplinäre Anforderungsanalyse,
    Architekturen und Gestaltungskonzepte (IT4PSS 2012) }, booktitle={Software Engineering
    2012: Fachtagung des GI-Fachbereichs Softwaretechnik, 27. Februar - 2. März 2012
    in Berlin}, publisher={GI}, author={König-Ries, Birgitta and Pipek, Volkmar and
    Pottebaum, Jens and Strohschneider, Stefan}, editor={Jähnichen, Stefan and Küpper,
    Axel and Albayrak, Sahin}, year={2012}, pages={196}, collection={LNI} }'
  chicago: 'König-Ries, Birgitta, Volkmar Pipek, Jens Pottebaum, and Stefan Strohschneider.
    “IT-Unterstützung Für Public Safety &#38; Security: Interdisziplinäre Anforderungsanalyse,
    Architekturen Und Gestaltungskonzepte (IT4PSS 2012) .” In <i>Software Engineering
    2012: Fachtagung Des GI-Fachbereichs Softwaretechnik, 27. Februar - 2. März 2012
    in Berlin</i>, edited by Stefan Jähnichen, Axel Küpper, and Sahin Albayrak, 196.
    LNI. GI, 2012.'
  ieee: 'B. König-Ries, V. Pipek, J. Pottebaum, and S. Strohschneider, “IT-Unterstützung
    für Public Safety &#38; Security: Interdisziplinäre Anforderungsanalyse, Architekturen
    und Gestaltungskonzepte (IT4PSS 2012) ,” in <i>Software Engineering 2012: Fachtagung
    des GI-Fachbereichs Softwaretechnik, 27. Februar - 2. März 2012 in Berlin</i>,
    2012, p. 196.'
  mla: 'König-Ries, Birgitta, et al. “IT-Unterstützung Für Public Safety &#38; Security:
    Interdisziplinäre Anforderungsanalyse, Architekturen Und Gestaltungskonzepte (IT4PSS
    2012) .” <i>Software Engineering 2012: Fachtagung Des GI-Fachbereichs Softwaretechnik,
    27. Februar - 2. März 2012 in Berlin</i>, edited by Stefan Jähnichen et al., GI,
    2012, p. 196.'
  short: 'B. König-Ries, V. Pipek, J. Pottebaum, S. Strohschneider, in: S. Jähnichen,
    A. Küpper, S. Albayrak (Eds.), Software Engineering 2012: Fachtagung Des GI-Fachbereichs
    Softwaretechnik, 27. Februar - 2. März 2012 in Berlin, GI, 2012, p. 196.'
date_created: 2021-09-09T12:27:57Z
date_updated: 2022-01-06T06:56:06Z
editor:
- first_name: Stefan
  full_name: Jähnichen, Stefan
  last_name: Jähnichen
- first_name: Axel
  full_name: Küpper, Axel
  last_name: Küpper
- first_name: Sahin
  full_name: Albayrak, Sahin
  last_name: Albayrak
keyword:
- Ver{\
language:
- iso: eng
page: '196'
publication: 'Software Engineering 2012: Fachtagung des GI-Fachbereichs Softwaretechnik,
  27. Februar - 2. März 2012 in Berlin'
publication_identifier:
  isbn:
  - 978-3-88579-292-5
publisher: GI
series_title: LNI
status: public
title: 'IT-Unterstützung für Public Safety & Security: Interdisziplinäre Anforderungsanalyse,
  Architekturen und Gestaltungskonzepte (IT4PSS 2012) '
type: conference
user_id: '405'
year: '2012'
...
