---
_id: '25846'
author:
- first_name: Irina
  full_name: Dolzhenko, Irina
  last_name: Dolzhenko
- first_name: Dominik
  full_name: Rumlich, Dominik
  id: '76026'
  last_name: Rumlich
  orcid: 0000-0001-8682-450X
citation:
  ama: Dolzhenko I, Rumlich D. <i>Понять, Как Они Тикают [Verstehen, Wie Sie Ticken].
    Interview on CLIL Conducted by Ирина Долженко [Irina Dolzhenko] on Behalf of Sib.Fm</i>.
    sib.fm; 2017.
  apa: Dolzhenko, I., &#38; Rumlich, D. (2017). <i>Понять, как они тикают [Verstehen,
    wie sie ticken]. Interview on CLIL conducted by Ирина Долженко [Irina Dolzhenko]
    on behalf of sib.fm</i>. sib.fm.
  bibtex: '@book{Dolzhenko_Rumlich_2017, title={Понять, как они тикают [Verstehen,
    wie sie ticken]. Interview on CLIL conducted by Ирина Долженко [Irina Dolzhenko]
    on behalf of sib.fm}, publisher={sib.fm}, author={Dolzhenko, Irina and Rumlich,
    Dominik}, year={2017} }'
  chicago: Dolzhenko, Irina, and Dominik Rumlich. <i>Понять, Как Они Тикают [Verstehen,
    Wie Sie Ticken]. Interview on CLIL Conducted by Ирина Долженко [Irina Dolzhenko]
    on Behalf of Sib.Fm</i>. sib.fm, 2017.
  ieee: I. Dolzhenko and D. Rumlich, <i>Понять, как они тикают [Verstehen, wie sie
    ticken]. Interview on CLIL conducted by Ирина Долженко [Irina Dolzhenko] on behalf
    of sib.fm</i>. sib.fm, 2017.
  mla: Dolzhenko, Irina, and Dominik Rumlich. <i>Понять, Как Они Тикают [Verstehen,
    Wie Sie Ticken]. Interview on CLIL Conducted by Ирина Долженко [Irina Dolzhenko]
    on Behalf of Sib.Fm</i>. sib.fm, 2017.
  short: I. Dolzhenko, D. Rumlich, Понять, Как Они Тикают [Verstehen, Wie Sie Ticken].
    Interview on CLIL Conducted by Ирина Долженко [Irina Dolzhenko] on Behalf of Sib.Fm,
    sib.fm, 2017.
date_created: 2021-10-08T06:21:31Z
date_updated: 2022-01-06T06:57:13Z
department:
- _id: '36'
- _id: '1'
- _id: '612'
extern: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://sib.fm/interviews/2017/11/22/ponjat-kak-oni-tikajut
oa: '1'
publisher: sib.fm
status: public
title: Понять, как они тикают [Verstehen, wie sie ticken]. Interview on CLIL conducted
  by Ирина Долженко [Irina Dolzhenko] on behalf of sib.fm
type: misc
user_id: '76026'
year: '2017'
...
---
_id: '3523'
abstract:
- lang: eng
  text: We numerically simulate the circular polarization ratio of the radar signal
    backscattered from a large-grain cometary coma and compare the simulation results
    with the radar measurements for seven comets. We apply the discrete dipole approximation
    method and a model of random irregular particles. Our results confirm water ice
    composition of the cm-sized chunks detected by the NASA Deep Impact space probe
    in the vicinity of the nucleus of Comet 103P/Hartley 2. The index of the power-law
    size distribution in this case can be constrained to the range n ≈ 3.3–4.3. For
    the other considered comets the circular polarization ratio can be reproduced
    with variations of the power index between 2 and 5.
article_type: original
author:
- first_name: Shraddha
  full_name: Dogra, Shraddha
  last_name: Dogra
- first_name: Yevgen
  full_name: Grynko, Yevgen
  id: '26059'
  last_name: Grynko
- first_name: Evgenij
  full_name: Zubko, Evgenij
  last_name: Zubko
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
citation:
  ama: 'Dogra S, Grynko Y, Zubko E, Förstner J. Radar backscattering from a large-grain
    cometary coma: numerical simulation. <i>Astronomy &#38; Astrophysics</i>. 2017;608:A20.
    doi:<a href="https://doi.org/10.1051/0004-6361/201730801">10.1051/0004-6361/201730801</a>'
  apa: 'Dogra, S., Grynko, Y., Zubko, E., &#38; Förstner, J. (2017). Radar backscattering
    from a large-grain cometary coma: numerical simulation. <i>Astronomy &#38; Astrophysics</i>,
    <i>608</i>, A20. <a href="https://doi.org/10.1051/0004-6361/201730801">https://doi.org/10.1051/0004-6361/201730801</a>'
  bibtex: '@article{Dogra_Grynko_Zubko_Förstner_2017, title={Radar backscattering
    from a large-grain cometary coma: numerical simulation}, volume={608}, DOI={<a
    href="https://doi.org/10.1051/0004-6361/201730801">10.1051/0004-6361/201730801</a>},
    journal={Astronomy &#38; Astrophysics}, publisher={EDP Sciences}, author={Dogra,
    Shraddha and Grynko, Yevgen and Zubko, Evgenij and Förstner, Jens}, year={2017},
    pages={A20} }'
  chicago: 'Dogra, Shraddha, Yevgen Grynko, Evgenij Zubko, and Jens Förstner. “Radar
    Backscattering from a Large-Grain Cometary Coma: Numerical Simulation.” <i>Astronomy
    &#38; Astrophysics</i> 608 (2017): A20. <a href="https://doi.org/10.1051/0004-6361/201730801">https://doi.org/10.1051/0004-6361/201730801</a>.'
  ieee: 'S. Dogra, Y. Grynko, E. Zubko, and J. Förstner, “Radar backscattering from
    a large-grain cometary coma: numerical simulation,” <i>Astronomy &#38; Astrophysics</i>,
    vol. 608, p. A20, 2017.'
  mla: 'Dogra, Shraddha, et al. “Radar Backscattering from a Large-Grain Cometary
    Coma: Numerical Simulation.” <i>Astronomy &#38; Astrophysics</i>, vol. 608, EDP
    Sciences, 2017, p. A20, doi:<a href="https://doi.org/10.1051/0004-6361/201730801">10.1051/0004-6361/201730801</a>.'
  short: S. Dogra, Y. Grynko, E. Zubko, J. Förstner, Astronomy &#38; Astrophysics
    608 (2017) A20.
date_created: 2018-07-10T10:19:01Z
date_updated: 2022-01-06T06:59:21Z
ddc:
- '530'
department:
- _id: '61'
doi: 10.1051/0004-6361/201730801
file:
- access_level: open_access
  content_type: application/pdf
  creator: hclaudia
  date_created: 2018-08-14T10:17:27Z
  date_updated: 2018-09-03T14:05:33Z
  file_id: '3903'
  file_name: 2017-10 Dogra,Grynko,Zubko,Förstner_Radar backscattering from large scale
    cometary coma-Numerical simulation_Astronomy and Astrophysics.pdf
  file_size: 1206283
  relation: main_file
file_date_updated: 2018-09-03T14:05:33Z
has_accepted_license: '1'
intvolume: '       608'
keyword:
- tet_topic_scattering
language:
- iso: eng
oa: '1'
page: A20
publication: Astronomy & Astrophysics
publication_identifier:
  issn:
  - 0004-6361
  - 1432-0746
publication_status: published
publisher: EDP Sciences
status: public
title: 'Radar backscattering from a large-grain cometary coma: numerical simulation'
type: journal_article
urn: '35230'
user_id: '158'
volume: 608
year: '2017'
...
---
_id: '3828'
abstract:
- lang: eng
  text: "The 3D implementation of a hybrid analytical/numerical variant of the coupled-mode
    theory is discussed.\r\nEigenmodes of the constituting dielectric channels are
    computed numerically. The frequency-domain\r\ncoupled-mode models then combine
    these into fully vectorial approximations for the optical electromagnetic\r\nfields
    of the composite structure. Following a discretization of amplitude functions
    by 1D finite elements, pro-\r\ncedures from the realm of finite-element numerics
    are applied to establish systems of linear equations for the then-\r\ndiscrete
    modal amplitudes. Examples substantiate the functioning of the technique and allow
    for some numerical\r\nassessment. The full 3D simulations are highly efficient
    in memory consumption, moderately demanding in com-\r\nputational time, and, in
    regimes of low radiative losses, sufficiently accurate for practical design. Our
    results\r\ninclude the perturbation of guided modes by changes of the refractive
    indices, the interaction of waves in parallel,\r\nhorizontally or vertically coupled
    straight waveguides, and a series of crossings of potentially overlapping channels\r\nwith
    fairly arbitrary relative positions and orientations."
article_type: original
author:
- first_name: Manfred
  full_name: Hammer, Manfred
  id: '48077'
  last_name: Hammer
  orcid: 0000-0002-6331-9348
- first_name: Samer
  full_name: Alhaddad, Samer
  last_name: Alhaddad
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
citation:
  ama: 'Hammer M, Alhaddad S, Förstner J. Hybrid coupled-mode modeling in 3D: perturbed
    and coupled channels, and waveguide crossings. <i>Journal of the Optical Society
    of America B</i>. 2017;34(3):613-624. doi:<a href="https://doi.org/10.1364/josab.34.000613">10.1364/josab.34.000613</a>'
  apa: 'Hammer, M., Alhaddad, S., &#38; Förstner, J. (2017). Hybrid coupled-mode modeling
    in 3D: perturbed and coupled channels, and waveguide crossings. <i>Journal of
    the Optical Society of America B</i>, <i>34</i>(3), 613–624. <a href="https://doi.org/10.1364/josab.34.000613">https://doi.org/10.1364/josab.34.000613</a>'
  bibtex: '@article{Hammer_Alhaddad_Förstner_2017, title={Hybrid coupled-mode modeling
    in 3D: perturbed and coupled channels, and waveguide crossings}, volume={34},
    DOI={<a href="https://doi.org/10.1364/josab.34.000613">10.1364/josab.34.000613</a>},
    number={3}, journal={Journal of the Optical Society of America B}, publisher={The
    Optical Society}, author={Hammer, Manfred and Alhaddad, Samer and Förstner, Jens},
    year={2017}, pages={613–624} }'
  chicago: 'Hammer, Manfred, Samer Alhaddad, and Jens Förstner. “Hybrid Coupled-Mode
    Modeling in 3D: Perturbed and Coupled Channels, and Waveguide Crossings.” <i>Journal
    of the Optical Society of America B</i> 34, no. 3 (2017): 613–24. <a href="https://doi.org/10.1364/josab.34.000613">https://doi.org/10.1364/josab.34.000613</a>.'
  ieee: 'M. Hammer, S. Alhaddad, and J. Förstner, “Hybrid coupled-mode modeling in
    3D: perturbed and coupled channels, and waveguide crossings,” <i>Journal of the
    Optical Society of America B</i>, vol. 34, no. 3, pp. 613–624, 2017.'
  mla: 'Hammer, Manfred, et al. “Hybrid Coupled-Mode Modeling in 3D: Perturbed and
    Coupled Channels, and Waveguide Crossings.” <i>Journal of the Optical Society
    of America B</i>, vol. 34, no. 3, The Optical Society, 2017, pp. 613–24, doi:<a
    href="https://doi.org/10.1364/josab.34.000613">10.1364/josab.34.000613</a>.'
  short: M. Hammer, S. Alhaddad, J. Förstner, Journal of the Optical Society of America
    B 34 (2017) 613–624.
date_created: 2018-08-07T08:40:41Z
date_updated: 2022-01-06T06:59:38Z
ddc:
- '530'
department:
- _id: '61'
doi: 10.1364/josab.34.000613
file:
- access_level: open_access
  content_type: application/pdf
  creator: hclaudia
  date_created: 2018-08-07T09:46:13Z
  date_updated: 2018-09-03T14:09:04Z
  file_id: '3829'
  file_name: 2017-02 Hammer_Hybrid coupled mode modelling in 3D_Perturbed and coupled
    channels and waveguide crossings_Coupled Mode Theory JOSA B.pdf
  file_size: 5539592
  relation: main_file
file_date_updated: 2018-09-03T14:09:04Z
has_accepted_license: '1'
intvolume: '        34'
issue: '3'
keyword:
- tet_topic_waveguide
- tet_topic_numerics
language:
- iso: eng
oa: '1'
page: 613-624
publication: Journal of the Optical Society of America B
publication_identifier:
  issn:
  - 0740-3224
  - 1520-8540
publication_status: published
publisher: The Optical Society
status: public
title: 'Hybrid coupled-mode modeling in 3D: perturbed and coupled channels, and waveguide
  crossings'
type: journal_article
urn: '38287'
user_id: '158'
volume: 34
year: '2017'
...
---
_id: '3832'
abstract:
- lang: eng
  text: Controlling light emission out of subwavelength nanoslit/aperture structures
    is of great important for highly integrated photonic circuits. Here we propose
    a new method to achieve direction-tunable emission based on a compact metallic
    microcavity with double nanoslit. Our method combines the principles of Young’s
    interference and surface plasmon polaritons interference. We show that the direction
    of the far-field beam can be controlled over a wide range of angles by manipulating
    the frequency and relative phase of light arriving at the two slits, which holds
    promise for applications in the ultracompact optoelectronic devices.
article_type: original
author:
- first_name: Xiaohong
  full_name: Song, Xiaohong
  last_name: Song
- first_name: Nini
  full_name: Wang, Nini
  last_name: Wang
- first_name: Ming
  full_name: Yan, Ming
  last_name: Yan
- first_name: Cheng
  full_name: Lin, Cheng
  last_name: Lin
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
- first_name: Weifeng
  full_name: Yang, Weifeng
  last_name: Yang
citation:
  ama: Song X, Wang N, Yan M, Lin C, Förstner J, Yang W. Direction-tunable enhanced
    emission from a subwavelength metallic double-nanoslit structure. <i>Optics Express</i>.
    2017;25(12):13207-13214. doi:<a href="https://doi.org/10.1364/oe.25.013207">10.1364/oe.25.013207</a>
  apa: Song, X., Wang, N., Yan, M., Lin, C., Förstner, J., &#38; Yang, W. (2017).
    Direction-tunable enhanced emission from a subwavelength metallic double-nanoslit
    structure. <i>Optics Express</i>, <i>25</i>(12), 13207–13214. <a href="https://doi.org/10.1364/oe.25.013207">https://doi.org/10.1364/oe.25.013207</a>
  bibtex: '@article{Song_Wang_Yan_Lin_Förstner_Yang_2017, title={Direction-tunable
    enhanced emission from a subwavelength metallic double-nanoslit structure}, volume={25},
    DOI={<a href="https://doi.org/10.1364/oe.25.013207">10.1364/oe.25.013207</a>},
    number={12}, journal={Optics Express}, publisher={The Optical Society}, author={Song,
    Xiaohong and Wang, Nini and Yan, Ming and Lin, Cheng and Förstner, Jens and Yang,
    Weifeng}, year={2017}, pages={13207–13214} }'
  chicago: 'Song, Xiaohong, Nini Wang, Ming Yan, Cheng Lin, Jens Förstner, and Weifeng
    Yang. “Direction-Tunable Enhanced Emission from a Subwavelength Metallic Double-Nanoslit
    Structure.” <i>Optics Express</i> 25, no. 12 (2017): 13207–14. <a href="https://doi.org/10.1364/oe.25.013207">https://doi.org/10.1364/oe.25.013207</a>.'
  ieee: X. Song, N. Wang, M. Yan, C. Lin, J. Förstner, and W. Yang, “Direction-tunable
    enhanced emission from a subwavelength metallic double-nanoslit structure,” <i>Optics
    Express</i>, vol. 25, no. 12, pp. 13207–13214, 2017.
  mla: Song, Xiaohong, et al. “Direction-Tunable Enhanced Emission from a Subwavelength
    Metallic Double-Nanoslit Structure.” <i>Optics Express</i>, vol. 25, no. 12, The
    Optical Society, 2017, pp. 13207–14, doi:<a href="https://doi.org/10.1364/oe.25.013207">10.1364/oe.25.013207</a>.
  short: X. Song, N. Wang, M. Yan, C. Lin, J. Förstner, W. Yang, Optics Express 25
    (2017) 13207–13214.
date_created: 2018-08-07T10:13:24Z
date_updated: 2022-01-06T06:59:40Z
ddc:
- '530'
department:
- _id: '61'
doi: 10.1364/oe.25.013207
file:
- access_level: open_access
  content_type: application/pdf
  creator: hclaudia
  date_created: 2018-08-07T10:17:15Z
  date_updated: 2018-09-03T14:12:22Z
  file_id: '3833'
  file_name: 2017-06 Xiahong_Direction-tunable enhanced emission from a subwavelength
    metallic double-nanoslit structure_Optics Express.pdf
  file_size: 3225569
  relation: main_file
file_date_updated: 2018-09-03T14:12:22Z
has_accepted_license: '1'
intvolume: '        25'
issue: '12'
keyword:
- tet_topic_plasmonics
language:
- iso: eng
oa: '1'
page: 13207-13214
publication: Optics Express
publication_identifier:
  issn:
  - 1094-4087
publication_status: published
publisher: The Optical Society
status: public
title: Direction-tunable enhanced emission from a subwavelength metallic double-nanoslit
  structure
type: journal_article
urn: '38325'
user_id: '158'
volume: 25
year: '2017'
...
---
_id: '2967'
author:
- first_name: Johannes
  full_name: Blömer, Johannes
  id: '23'
  last_name: Blömer
- first_name: Gennadij
  full_name: Liske, Gennadij
  last_name: Liske
citation:
  ama: 'Blömer J, Liske G. Subtleties in Security Definitions for Predicate Encryption
    with Public Index. In: <i>Proceedings of the International Conference of Mathematical
    Aspects of Computer and Information Sciences (MACIS)</i>. Vol 10693. Lecture Notes
    in Computer Science. Cham: Springer International Publishing; 2017:438-453. doi:<a
    href="https://doi.org/10.1007/978-3-319-72453-9_35">10.1007/978-3-319-72453-9_35</a>'
  apa: 'Blömer, J., &#38; Liske, G. (2017). Subtleties in Security Definitions for
    Predicate Encryption with Public Index. In <i>Proceedings of the International
    Conference of Mathematical Aspects of Computer and Information Sciences (MACIS)</i>
    (Vol. 10693, pp. 438–453). Cham: Springer International Publishing. <a href="https://doi.org/10.1007/978-3-319-72453-9_35">https://doi.org/10.1007/978-3-319-72453-9_35</a>'
  bibtex: '@inproceedings{Blömer_Liske_2017, place={Cham}, series={Lecture Notes in
    Computer Science}, title={Subtleties in Security Definitions for Predicate Encryption
    with Public Index}, volume={10693}, DOI={<a href="https://doi.org/10.1007/978-3-319-72453-9_35">10.1007/978-3-319-72453-9_35</a>},
    booktitle={Proceedings of the International Conference of Mathematical Aspects
    of Computer and Information Sciences (MACIS)}, publisher={Springer International
    Publishing}, author={Blömer, Johannes and Liske, Gennadij}, year={2017}, pages={438–453},
    collection={Lecture Notes in Computer Science} }'
  chicago: 'Blömer, Johannes, and Gennadij Liske. “Subtleties in Security Definitions
    for Predicate Encryption with Public Index.” In <i>Proceedings of the International
    Conference of Mathematical Aspects of Computer and Information Sciences (MACIS)</i>,
    10693:438–53. Lecture Notes in Computer Science. Cham: Springer International
    Publishing, 2017. <a href="https://doi.org/10.1007/978-3-319-72453-9_35">https://doi.org/10.1007/978-3-319-72453-9_35</a>.'
  ieee: J. Blömer and G. Liske, “Subtleties in Security Definitions for Predicate
    Encryption with Public Index,” in <i>Proceedings of the International Conference
    of Mathematical Aspects of Computer and Information Sciences (MACIS)</i>, 2017,
    vol. 10693, pp. 438–453.
  mla: Blömer, Johannes, and Gennadij Liske. “Subtleties in Security Definitions for
    Predicate Encryption with Public Index.” <i>Proceedings of the International Conference
    of Mathematical Aspects of Computer and Information Sciences (MACIS)</i>, vol.
    10693, Springer International Publishing, 2017, pp. 438–53, doi:<a href="https://doi.org/10.1007/978-3-319-72453-9_35">10.1007/978-3-319-72453-9_35</a>.
  short: 'J. Blömer, G. Liske, in: Proceedings of the International Conference of
    Mathematical Aspects of Computer and Information Sciences (MACIS), Springer International
    Publishing, Cham, 2017, pp. 438–453.'
date_created: 2018-06-04T12:17:48Z
date_updated: 2022-01-06T06:58:49Z
ddc:
- '000'
department:
- _id: '64'
doi: 10.1007/978-3-319-72453-9_35
file:
- access_level: closed
  content_type: application/pdf
  creator: ups
  date_created: 2018-11-02T14:52:10Z
  date_updated: 2018-11-02T14:52:10Z
  file_id: '5286'
  file_name: SubtletiesInSecurityDefinition.pdf
  file_size: 463904
  relation: main_file
  success: 1
file_date_updated: 2018-11-02T14:52:10Z
has_accepted_license: '1'
intvolume: '     10693'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://eprint.iacr.org/2017/453.pdf
oa: '1'
page: 438-453
place: Cham
project:
- _id: '1'
  name: SFB 901
- _id: '4'
  name: SFB 901 - Project Area C
- _id: '13'
  name: SFB 901 - Subproject C1
publication: Proceedings of the International Conference of Mathematical Aspects of
  Computer and Information Sciences (MACIS)
publication_identifier:
  isbn:
  - '9783319724522'
  - '9783319724539'
  issn:
  - 0302-9743
  - 1611-3349
publication_status: published
publisher: Springer International Publishing
series_title: Lecture Notes in Computer Science
status: public
title: Subtleties in Security Definitions for Predicate Encryption with Public Index
type: conference
user_id: '477'
volume: 10693
year: '2017'
...
---
_id: '2343'
article_number: '24'
author:
- first_name: Nils
  full_name: Löken, Nils
  id: '13703'
  last_name: Löken
citation:
  ama: 'Löken N. Searchable Encryption with Access Control. In: <i>Proceedings of
    the 12th International Conference on Availability, Reliability and Security  -
    ARES ’17</i>. ICPS. ACM Press; 2017. doi:<a href="https://doi.org/10.1145/3098954.3098987">10.1145/3098954.3098987</a>'
  apa: Löken, N. (2017). Searchable Encryption with Access Control. In <i>Proceedings
    of the 12th International Conference on Availability, Reliability and Security 
    - ARES ’17</i>. ACM Press. <a href="https://doi.org/10.1145/3098954.3098987">https://doi.org/10.1145/3098954.3098987</a>
  bibtex: '@inproceedings{Löken_2017, series={ICPS}, title={Searchable Encryption
    with Access Control}, DOI={<a href="https://doi.org/10.1145/3098954.3098987">10.1145/3098954.3098987</a>},
    number={24}, booktitle={Proceedings of the 12th International Conference on Availability,
    Reliability and Security  - ARES ’17}, publisher={ACM Press}, author={Löken, Nils},
    year={2017}, collection={ICPS} }'
  chicago: Löken, Nils. “Searchable Encryption with Access Control.” In <i>Proceedings
    of the 12th International Conference on Availability, Reliability and Security 
    - ARES ’17</i>. ICPS. ACM Press, 2017. <a href="https://doi.org/10.1145/3098954.3098987">https://doi.org/10.1145/3098954.3098987</a>.
  ieee: N. Löken, “Searchable Encryption with Access Control,” in <i>Proceedings of
    the 12th International Conference on Availability, Reliability and Security  -
    ARES ’17</i>, 2017.
  mla: Löken, Nils. “Searchable Encryption with Access Control.” <i>Proceedings of
    the 12th International Conference on Availability, Reliability and Security  -
    ARES ’17</i>, 24, ACM Press, 2017, doi:<a href="https://doi.org/10.1145/3098954.3098987">10.1145/3098954.3098987</a>.
  short: 'N. Löken, in: Proceedings of the 12th International Conference on Availability,
    Reliability and Security  - ARES ’17, ACM Press, 2017.'
date_created: 2018-04-13T11:40:23Z
date_updated: 2022-01-06T06:55:54Z
ddc:
- '000'
department:
- _id: '64'
doi: 10.1145/3098954.3098987
file:
- access_level: open_access
  content_type: application/pdf
  creator: nilo
  date_created: 2018-11-08T10:56:15Z
  date_updated: 2018-11-08T10:56:15Z
  file_id: '5431'
  file_name: searchable_encryption_access_control_website.pdf
  file_size: 658797
  relation: main_file
file_date_updated: 2018-11-08T10:56:15Z
has_accepted_license: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://eprint.iacr.org/2017/679
oa: '1'
project:
- _id: '43'
  name: Securing the Financial Cloud
publication: Proceedings of the 12th International Conference on Availability, Reliability
  and Security  - ARES '17
publication_identifier:
  isbn:
  - '9781450352574'
publication_status: published
publisher: ACM Press
series_title: ICPS
status: public
title: Searchable Encryption with Access Control
type: conference
user_id: '13703'
year: '2017'
...
---
_id: '2344'
author:
- first_name: Johannes
  full_name: Blömer, Johannes
  id: '23'
  last_name: Blömer
- first_name: Peter
  full_name: Günther, Peter
  last_name: Günther
- first_name: Volker
  full_name: Krummel, Volker
  last_name: Krummel
- first_name: Nils
  full_name: Löken, Nils
  id: '13703'
  last_name: Löken
citation:
  ama: 'Blömer J, Günther P, Krummel V, Löken N. Attribute-Based Encryption as a Service
    for Access Control in Large-Scale Organizations. In: <i>Foundations and Practice
    of Security</i>. Cham: Springer International Publishing; 2017:3-17. doi:<a href="https://doi.org/10.1007/978-3-319-75650-9_1">10.1007/978-3-319-75650-9_1</a>'
  apa: 'Blömer, J., Günther, P., Krummel, V., &#38; Löken, N. (2017). Attribute-Based
    Encryption as a Service for Access Control in Large-Scale Organizations. In <i>Foundations
    and Practice of Security</i> (pp. 3–17). Cham: Springer International Publishing.
    <a href="https://doi.org/10.1007/978-3-319-75650-9_1">https://doi.org/10.1007/978-3-319-75650-9_1</a>'
  bibtex: '@inproceedings{Blömer_Günther_Krummel_Löken_2017, place={Cham}, title={Attribute-Based
    Encryption as a Service for Access Control in Large-Scale Organizations}, DOI={<a
    href="https://doi.org/10.1007/978-3-319-75650-9_1">10.1007/978-3-319-75650-9_1</a>},
    booktitle={Foundations and Practice of Security}, publisher={Springer International
    Publishing}, author={Blömer, Johannes and Günther, Peter and Krummel, Volker and
    Löken, Nils}, year={2017}, pages={3–17} }'
  chicago: 'Blömer, Johannes, Peter Günther, Volker Krummel, and Nils Löken. “Attribute-Based
    Encryption as a Service for Access Control in Large-Scale Organizations.” In <i>Foundations
    and Practice of Security</i>, 3–17. Cham: Springer International Publishing, 2017.
    <a href="https://doi.org/10.1007/978-3-319-75650-9_1">https://doi.org/10.1007/978-3-319-75650-9_1</a>.'
  ieee: J. Blömer, P. Günther, V. Krummel, and N. Löken, “Attribute-Based Encryption
    as a Service for Access Control in Large-Scale Organizations,” in <i>Foundations
    and Practice of Security</i>, 2017, pp. 3–17.
  mla: Blömer, Johannes, et al. “Attribute-Based Encryption as a Service for Access
    Control in Large-Scale Organizations.” <i>Foundations and Practice of Security</i>,
    Springer International Publishing, 2017, pp. 3–17, doi:<a href="https://doi.org/10.1007/978-3-319-75650-9_1">10.1007/978-3-319-75650-9_1</a>.
  short: 'J. Blömer, P. Günther, V. Krummel, N. Löken, in: Foundations and Practice
    of Security, Springer International Publishing, Cham, 2017, pp. 3–17.'
date_created: 2018-04-13T11:40:48Z
date_updated: 2022-01-06T06:55:55Z
ddc:
- '000'
department:
- _id: '64'
doi: 10.1007/978-3-319-75650-9_1
file:
- access_level: closed
  content_type: application/pdf
  creator: ups
  date_created: 2018-11-02T15:04:13Z
  date_updated: 2018-11-02T15:04:13Z
  file_id: '5292'
  file_name: Attribute-BasedEncryptionAsASe.pdf
  file_size: 634736
  relation: main_file
  success: 1
- access_level: open_access
  content_type: application/pdf
  creator: nilo
  date_created: 2018-11-08T09:53:34Z
  date_updated: 2018-11-08T09:53:34Z
  file_id: '5425'
  file_name: abe_aas.pdf
  file_size: 522516
  relation: main_file
file_date_updated: 2018-11-08T09:53:34Z
has_accepted_license: '1'
language:
- iso: eng
oa: '1'
page: 3-17
place: Cham
project:
- _id: '13'
  name: SFB 901 - Subproject C1
- _id: '4'
  name: SFB 901 - Project Area C
- _id: '1'
  name: SFB 901
- _id: '43'
  name: Securing the Financial Cloud
publication: Foundations and Practice of Security
publication_identifier:
  isbn:
  - '9783319756493'
  - '9783319756509'
  issn:
  - 0302-9743
  - 1611-3349
publication_status: published
publisher: Springer International Publishing
status: public
title: Attribute-Based Encryption as a Service for Access Control in Large-Scale Organizations
type: conference
user_id: '13703'
year: '2017'
...
---
_id: '2247'
author:
- first_name: Thomas
  full_name: Hoppe, Thomas
  id: '22671'
  last_name: Hoppe
- first_name: Deborah
  full_name: Schanz, Deborah
  last_name: Schanz
- first_name: Susann
  full_name: Sturm, Susann
  last_name: Sturm
- first_name: Caren
  full_name: Sureth-Sloane, Caren
  id: '530'
  last_name: Sureth-Sloane
citation:
  ama: Hoppe T, Schanz D, Sturm S, Sureth-Sloane C. <i>2016 Global MNC Tax Complexity
    Survey - Executive Summary</i>.; 2017. doi:<a href="https://doi.org/10.13140/RG.2.2.23707.46881">10.13140/RG.2.2.23707.46881</a>
  apa: Hoppe, T., Schanz, D., Sturm, S., &#38; Sureth-Sloane, C. (2017). <i>2016 Global
    MNC Tax Complexity Survey - Executive Summary</i>. <a href="https://doi.org/10.13140/RG.2.2.23707.46881">https://doi.org/10.13140/RG.2.2.23707.46881</a>
  bibtex: '@book{Hoppe_Schanz_Sturm_Sureth-Sloane_2017, title={2016 Global MNC Tax
    Complexity Survey - Executive Summary}, DOI={<a href="https://doi.org/10.13140/RG.2.2.23707.46881">10.13140/RG.2.2.23707.46881</a>},
    author={Hoppe, Thomas and Schanz, Deborah and Sturm, Susann and Sureth-Sloane,
    Caren}, year={2017} }'
  chicago: Hoppe, Thomas, Deborah Schanz, Susann Sturm, and Caren Sureth-Sloane. <i>2016
    Global MNC Tax Complexity Survey - Executive Summary</i>, 2017. <a href="https://doi.org/10.13140/RG.2.2.23707.46881">https://doi.org/10.13140/RG.2.2.23707.46881</a>.
  ieee: T. Hoppe, D. Schanz, S. Sturm, and C. Sureth-Sloane, <i>2016 Global MNC Tax
    Complexity Survey - Executive Summary</i>. 2017.
  mla: Hoppe, Thomas, et al. <i>2016 Global MNC Tax Complexity Survey - Executive
    Summary</i>. 2017, doi:<a href="https://doi.org/10.13140/RG.2.2.23707.46881">10.13140/RG.2.2.23707.46881</a>.
  short: T. Hoppe, D. Schanz, S. Sturm, C. Sureth-Sloane, 2016 Global MNC Tax Complexity
    Survey - Executive Summary, 2017.
date_created: 2018-04-06T07:40:18Z
date_updated: 2022-01-06T06:55:33Z
ddc:
- '330'
department:
- _id: '187'
- _id: '635'
doi: 10.13140/RG.2.2.23707.46881
file:
- access_level: open_access
  content_type: application/pdf
  creator: hoppet
  date_created: 2018-04-06T07:40:03Z
  date_updated: 2018-04-06T07:40:03Z
  file_id: '2248'
  file_name: Hoppe Schanz Sturm Sureth-Sloane 2017.pdf
  file_size: 4020983
  relation: main_file
file_date_updated: 2018-04-06T07:40:03Z
has_accepted_license: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: www.taxcomplexity.org
oa: '1'
page: '27'
project:
- _id: '37'
  grant_number: P01
  name: Der Einfluss von steuerlicher Regulierung auf multinationale Unternehmen
status: public
title: 2016 Global MNC Tax Complexity Survey - Executive Summary
type: report
urn: '22477'
user_id: '68607'
year: '2017'
...
---
_id: '2250'
abstract:
- lang: eng
  text: All over the world, firms and governments are increasingly concerned about
    the rise in tax complexity. To manage it and develop effective simplification
    measures, detailed information on the current drivers of complexity is required.
    However, research on this topic is scarce. This is surprising as the latest developments—for
    example, triggered by the BEPS project—give rise to the conjecture that complexity
    drivers may have changed, thus questioning the findings of prior studies. In this
    paper, we shed light on this issue and provide a global picture of the current
    drivers of tax complexity that multinational corporations face based on a survey
    of 221 highly experienced tax practitioners from 108 countries. Our results show
    that prior complexity drivers of the tax code are still relevant, with details
    and changes of tax regulations being the two most influential complexity drivers.
    We also find evidence for new relevant complexity drivers emerging from different
    areas of the tax framework, such as inconsistent decisions among tax officers
    (tax audits) or retroactively applied tax law amendments (tax enactment). Based
    on the responses of the practitioners, we develop a concept of tax complexity
    that distinguishes two pillars, tax code and tax framework complexity, and illustrates
    the various aspects that should be considered when assessing the complexity of
    a country’s tax system.
author:
- first_name: Thomas
  full_name: Hoppe, Thomas
  id: '22671'
  last_name: Hoppe
- first_name: Deborah
  full_name: Schanz, Deborah
  last_name: Schanz
- first_name: Susann
  full_name: Sturm, Susann
  last_name: Sturm
- first_name: Caren
  full_name: Sureth-Sloane, Caren
  id: '530'
  last_name: Sureth-Sloane
citation:
  ama: Hoppe T, Schanz D, Sturm S, Sureth-Sloane C. <i>What Are the Drivers of Tax
    Complexity for Multinational Corporations? Evidence from 108 Countries</i>.; 2017.
    doi:<a href="https://doi.org/10.2139/ssrn.3046546">10.2139/ssrn.3046546</a>
  apa: Hoppe, T., Schanz, D., Sturm, S., &#38; Sureth-Sloane, C. (2017). <i>What are
    the Drivers of Tax Complexity for Multinational Corporations? Evidence from 108
    Countries</i>. <a href="https://doi.org/10.2139/ssrn.3046546">https://doi.org/10.2139/ssrn.3046546</a>
  bibtex: '@book{Hoppe_Schanz_Sturm_Sureth-Sloane_2017, title={What are the Drivers
    of Tax Complexity for Multinational Corporations? Evidence from 108 Countries},
    DOI={<a href="https://doi.org/10.2139/ssrn.3046546">10.2139/ssrn.3046546</a>},
    author={Hoppe, Thomas and Schanz, Deborah and Sturm, Susann and Sureth-Sloane,
    Caren}, year={2017} }'
  chicago: Hoppe, Thomas, Deborah Schanz, Susann Sturm, and Caren Sureth-Sloane. <i>What
    Are the Drivers of Tax Complexity for Multinational Corporations? Evidence from
    108 Countries</i>, 2017. <a href="https://doi.org/10.2139/ssrn.3046546">https://doi.org/10.2139/ssrn.3046546</a>.
  ieee: T. Hoppe, D. Schanz, S. Sturm, and C. Sureth-Sloane, <i>What are the Drivers
    of Tax Complexity for Multinational Corporations? Evidence from 108 Countries</i>.
    2017.
  mla: Hoppe, Thomas, et al. <i>What Are the Drivers of Tax Complexity for Multinational
    Corporations? Evidence from 108 Countries</i>. 2017, doi:<a href="https://doi.org/10.2139/ssrn.3046546">10.2139/ssrn.3046546</a>.
  short: T. Hoppe, D. Schanz, S. Sturm, C. Sureth-Sloane, What Are the Drivers of
    Tax Complexity for Multinational Corporations? Evidence from 108 Countries, 2017.
date_created: 2018-04-06T07:44:59Z
date_updated: 2022-01-06T06:55:34Z
ddc:
- '330'
department:
- _id: '187'
- _id: '635'
doi: 10.2139/ssrn.3046546
file:
- access_level: closed
  content_type: application/pdf
  creator: hoppet
  date_created: 2018-04-06T07:48:31Z
  date_updated: 2018-04-06T07:48:31Z
  file_id: '2253'
  file_name: Hoppe Schanz Sturm Sureth-Sloane 2017.pdf
  file_size: 1077359
  relation: main_file
  success: 1
file_date_updated: 2018-04-06T07:48:31Z
has_accepted_license: '1'
jel:
- H20
- H25
- C83
- O57
keyword:
- Complexity Drivers
- International Comparison
- Survey
- Tax Complexity
- Tax Practitioners
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://ssrn.com/abstract=3046546
oa: '1'
page: '28'
project:
- _id: '37'
  grant_number: P01
  name: Der Einfluss von steuerlicher Regulierung auf multinationale Unternehmen
publication_identifier:
  issn:
  - 1556-5068
status: public
title: What are the Drivers of Tax Complexity for Multinational Corporations? Evidence
  from 108 Countries
type: working_paper
user_id: '68607'
year: '2017'
...
---
_id: '7767'
author:
- first_name: Jan
  full_name: Schumacher, Jan
  id: '26809'
  last_name: Schumacher
  orcid: 0000-0002-6676-9774
citation:
  ama: 'Schumacher J. Sinnkonstruktion beim Erkunden von Mustern und Strukturen. In:
    Kortenkamp U, Kuzle A, eds. <i>Beiträge zum Mathematikunterricht 2017</i>. Münster:
    WTM-Verlag; 2017.'
  apa: 'Schumacher, J. (2017). Sinnkonstruktion beim Erkunden von Mustern und Strukturen.
    In U. Kortenkamp &#38; A. Kuzle (Eds.), <i>Beiträge zum Mathematikunterricht 2017</i>.
    Münster: WTM-Verlag.'
  bibtex: '@inproceedings{Schumacher_2017, place={Münster}, title={Sinnkonstruktion
    beim Erkunden von Mustern und Strukturen}, booktitle={Beiträge zum Mathematikunterricht
    2017}, publisher={WTM-Verlag}, author={Schumacher, Jan}, editor={Kortenkamp, Ulrich
    and Kuzle, AnaEditors}, year={2017} }'
  chicago: 'Schumacher, Jan. “Sinnkonstruktion beim Erkunden von Mustern und Strukturen.”
    In <i>Beiträge zum Mathematikunterricht 2017</i>, edited by Ulrich Kortenkamp
    and Ana Kuzle. Münster: WTM-Verlag, 2017.'
  ieee: J. Schumacher, “Sinnkonstruktion beim Erkunden von Mustern und Strukturen,”
    in <i>Beiträge zum Mathematikunterricht 2017</i>, 2017.
  mla: Schumacher, Jan. “Sinnkonstruktion beim Erkunden von Mustern und Strukturen.”
    <i>Beiträge zum Mathematikunterricht 2017</i>, edited by Ulrich Kortenkamp and
    Ana Kuzle, WTM-Verlag, 2017.
  short: 'J. Schumacher, in: U. Kortenkamp, A. Kuzle (Eds.), Beiträge zum Mathematikunterricht
    2017, WTM-Verlag, Münster, 2017.'
date_created: 2019-02-19T12:43:36Z
date_updated: 2022-01-06T07:03:45Z
department:
- _id: '360'
editor:
- first_name: Ulrich
  full_name: Kortenkamp, Ulrich
  last_name: Kortenkamp
- first_name: Ana
  full_name: Kuzle, Ana
  last_name: Kuzle
language:
- iso: ger
main_file_link:
- open_access: '1'
  url: https://eldorado.tu-dortmund.de/handle/2003/36640
oa: '1'
place: Münster
publication: Beiträge zum Mathematikunterricht 2017
publication_status: published
publisher: WTM-Verlag
status: public
title: Sinnkonstruktion beim Erkunden von Mustern und Strukturen
type: conference
user_id: '26809'
year: '2017'
...
---
_id: '5692'
abstract:
- lang: eng
  text: We consider Max-min Share (MmS) fair allocations of indivisible chores (items
    with negative utilities). We show that allocation of chores and classical allocation
    of goods (items with positive utilities) have some fundamental connections but
    also differences which prevent a straightforward application of algorithms for
    goods in the chores setting and viceversa. We prove that an MmS allocation does
    not need to exist for chores and computing an MmS allocation - if it exists -
    is strongly NP-hard. In view of these non-existence and complexity results, we
    present a polynomial-time 2-approximation algorithm for MmS fairness for chores.
    We then introduce a new fairness concept called optimal MmS that represents the
    best possible allocation in terms of MmS that is guaranteed to exist. We use connections
    to parallel machine scheduling to give (1) a polynomial-time approximation scheme
    for computing an optimal MmS allocation when the number of agents is fixed and
    (2) an effective and efficient heuristic with an ex-post worst-case analysis.
author:
- first_name: Haris
  full_name: Aziz, Haris
  last_name: Aziz
- first_name: Gerhard
  full_name: Rauchecker, Gerhard
  last_name: Rauchecker
- first_name: Guido
  full_name: Schryen, Guido
  id: '72850'
  last_name: Schryen
- first_name: Toby
  full_name: Walsh, Toby
  last_name: Walsh
citation:
  ama: 'Aziz H, Rauchecker G, Schryen G, Walsh T. Algorithms for Max-Min Share Fair
    Allocation of Indivisible Chores. In: <i>Thirty-First AAAI Conference on Artificial
    Intelligence (AAAI-17)</i>. Vol 31. ; 2017:1-7.'
  apa: Aziz, H., Rauchecker, G., Schryen, G., &#38; Walsh, T. (2017). Algorithms for
    Max-Min Share Fair Allocation of Indivisible Chores. In <i>Thirty-First AAAI Conference
    on Artificial Intelligence (AAAI-17)</i> (Vol. 31, pp. 1–7). San Francisco, CA,
    USA.
  bibtex: '@inproceedings{Aziz_Rauchecker_Schryen_Walsh_2017, title={Algorithms for
    Max-Min Share Fair Allocation of Indivisible Chores}, volume={31}, number={1},
    booktitle={Thirty-First AAAI Conference on Artificial Intelligence (AAAI-17)},
    author={Aziz, Haris and Rauchecker, Gerhard and Schryen, Guido and Walsh, Toby},
    year={2017}, pages={1–7} }'
  chicago: Aziz, Haris, Gerhard Rauchecker, Guido Schryen, and Toby Walsh. “Algorithms
    for Max-Min Share Fair Allocation of Indivisible Chores.” In <i>Thirty-First AAAI
    Conference on Artificial Intelligence (AAAI-17)</i>, 31:1–7, 2017.
  ieee: H. Aziz, G. Rauchecker, G. Schryen, and T. Walsh, “Algorithms for Max-Min
    Share Fair Allocation of Indivisible Chores,” in <i>Thirty-First AAAI Conference
    on Artificial Intelligence (AAAI-17)</i>, San Francisco, CA, USA, 2017, vol. 31,
    no. 1, pp. 1–7.
  mla: Aziz, Haris, et al. “Algorithms for Max-Min Share Fair Allocation of Indivisible
    Chores.” <i>Thirty-First AAAI Conference on Artificial Intelligence (AAAI-17)</i>,
    vol. 31, no. 1, 2017, pp. 1–7.
  short: 'H. Aziz, G. Rauchecker, G. Schryen, T. Walsh, in: Thirty-First AAAI Conference
    on Artificial Intelligence (AAAI-17), 2017, pp. 1–7.'
conference:
  location: San Francisco, CA, USA
  name: Thirty-First AAAI Conference on Artificial Intelligence (AAAI-17)
date_created: 2018-11-14T15:49:54Z
date_updated: 2022-01-06T07:02:35Z
ddc:
- '000'
department:
- _id: '277'
extern: '1'
file:
- access_level: closed
  content_type: application/pdf
  creator: hsiemes
  date_created: 2018-12-07T11:30:25Z
  date_updated: 2021-08-13T13:55:29Z
  file_id: '6024'
  file_name: aziz_rauchecker_schryen_walsh.pdf
  file_size: 732005
  relation: main_file
- access_level: open_access
  content_type: application/pdf
  creator: hsiemes
  date_created: 2021-08-13T13:55:14Z
  date_updated: 2021-08-13T13:55:14Z
  file_id: '23394'
  file_name: 10582-Article Text-14110-1-2-20201228.pdf
  file_size: 738751
  relation: main_file
file_date_updated: 2021-08-13T13:55:29Z
has_accepted_license: '1'
intvolume: '        31'
issue: '1'
language:
- iso: eng
oa: '1'
page: 1-7
publication: Thirty-First AAAI Conference on Artificial Intelligence (AAAI-17)
status: public
title: Algorithms for Max-Min Share Fair Allocation of Indivisible Chores
type: conference
user_id: '61579'
volume: 31
year: '2017'
...
---
_id: '58'
abstract:
- lang: eng
  text: Network function virtualization and software-defined networking allow services
    consisting of virtual network functions to be designed and implemented with great
    flexibility by facilitating automatic deployments, migrations, and reconfigurations
    for services and their components. For extended flexibility, we go beyond seeing
    services as a fixed chain of functions. We define the service structure in a flexible
    way that enables changing the order of functions in case the functionality of
    the service is not influenced by this, and propose a YANG data model for expressing
    this flexibility. Flexible structures allow the network orchestration system to
    choose the optimal composition of service components that for example gives the
    best results for placement of services in the network. When number of flexible
    services and number of components in each service increase, combinatorial explosion
    limits the practical use of this flexibility. In this paper, we describe a selection
    heuristic that gives a Pareto set of the possible compositions of a service as
    well as possible combinations of different services, with respect to different
    optimization objectives. Moreover, we present a heuristic algorithm for placement
    of a combination of services, which aims at placing service components along shortest
    paths that have enough capacity for accommodating the services. By applying these
    solutions, we show that allowing flexibility in the service structure is feasible.
author:
- first_name: Sevil
  full_name: Dräxler, Sevil
  id: '31764'
  last_name: Dräxler
- first_name: Holger
  full_name: Karl, Holger
  id: '126'
  last_name: Karl
citation:
  ama: Dräxler S, Karl H. Specification, Composition, and Placement of Network Services
    with Flexible Structures. <i>International Journal of Network Management</i>.
    2017;(2):1--16. doi:<a href="https://doi.org/10.1002/nem.1963">10.1002/nem.1963</a>
  apa: Dräxler, S., &#38; Karl, H. (2017). Specification, Composition, and Placement
    of Network Services with Flexible Structures. <i>International Journal of Network
    Management</i>, (2), 1--16. <a href="https://doi.org/10.1002/nem.1963">https://doi.org/10.1002/nem.1963</a>
  bibtex: '@article{Dräxler_Karl_2017, title={Specification, Composition, and Placement
    of Network Services with Flexible Structures}, DOI={<a href="https://doi.org/10.1002/nem.1963">10.1002/nem.1963</a>},
    number={2}, journal={International Journal of Network Management}, publisher={Wiley
    Online Library}, author={Dräxler, Sevil and Karl, Holger}, year={2017}, pages={1--16}
    }'
  chicago: 'Dräxler, Sevil, and Holger Karl. “Specification, Composition, and Placement
    of Network Services with Flexible Structures.” <i>International Journal of Network
    Management</i>, no. 2 (2017): 1--16. <a href="https://doi.org/10.1002/nem.1963">https://doi.org/10.1002/nem.1963</a>.'
  ieee: S. Dräxler and H. Karl, “Specification, Composition, and Placement of Network
    Services with Flexible Structures,” <i>International Journal of Network Management</i>,
    no. 2, pp. 1--16, 2017.
  mla: Dräxler, Sevil, and Holger Karl. “Specification, Composition, and Placement
    of Network Services with Flexible Structures.” <i>International Journal of Network
    Management</i>, no. 2, Wiley Online Library, 2017, pp. 1--16, doi:<a href="https://doi.org/10.1002/nem.1963">10.1002/nem.1963</a>.
  short: S. Dräxler, H. Karl, International Journal of Network Management (2017) 1--16.
date_created: 2017-10-17T12:41:02Z
date_updated: 2022-01-06T07:02:42Z
ddc:
- '040'
department:
- _id: '75'
doi: 10.1002/nem.1963
file:
- access_level: open_access
  content_type: application/pdf
  creator: florida
  date_created: 2018-03-21T13:18:13Z
  date_updated: 2018-06-13T09:15:42Z
  file_id: '1579'
  file_name: 58-preprint-ijnm.pdf
  file_size: 2765738
  relation: hidden
- access_level: open_access
  content_type: application/pdf
  creator: sevilmeh
  date_created: 2018-06-13T09:22:37Z
  date_updated: 2018-06-13T09:22:37Z
  file_id: '3197'
  file_name: 58-accepted-ijnm.pdf
  file_size: 2766920
  relation: main_file
file_date_updated: 2018-06-13T09:22:37Z
has_accepted_license: '1'
issue: '2'
oa: '1'
page: 1--16
project:
- _id: '1'
  name: SFB 901
- _id: '16'
  name: SFB 901 - Subprojekt C4
- _id: '4'
  name: SFB 901 - Project Area C
- _id: '25'
  call_identifier: 5G PPP Phase 1
  grant_number: '671517'
  name: 'SONATA NFV: Agile Service Development and Orchestration in 5G Virtualized
    Networks'
publication: International Journal of Network Management
publisher: Wiley Online Library
status: public
title: Specification, Composition, and Placement of Network Services with Flexible
  Structures
type: journal_article
urn: '582'
user_id: '477'
year: '2017'
...
---
_id: '4780'
abstract:
- lang: eng
  text: Quantifying and designing the cost pool generated by Business Intelligence
    and Analytics (BI&A) would improve cost transparency and invoicing processes,
    allowing a fairer, more exact allocation of costs to service consumers. Yet there
    is still no method for determining BI&A costs to provide a base for allocation
    purposes. While literature describes several methods for BI&A cost estimation
    on an ROI or resource-consumption level, none of these methods considers an overall
    approach for BI&A. To tackle this problem, we propose a service-oriented cost
    allocation model which calculates BI&A applications based on defined services,
    enabling a cost transfer to service consumers. This new approach specifies steps
    towards deriving a usable pricing scheme for an entire BI&A service portfolio
    – both for allocation purposes as well as improving cost evaluation of BI&A projects.
    Moreover, it prevents BI&A departments from being considered as the sole cost
    driver, increasing customer understanding and cost awareness.
author:
- first_name: Raphael
  full_name: Grytz, Raphael
  id: '4481'
  last_name: Grytz
- first_name: Artus
  full_name: Krohn-Grimberghe, Artus
  last_name: Krohn-Grimberghe
citation:
  ama: 'Grytz R, Krohn-Grimberghe A. Service-oriented Cost Allocation for Business
    Intelligence and Analytics: Who pays for BI&#38;A? In: <i>Proceedings of the 50th
    Hawaii International Conference on System Sciences (2017)</i>. Koloa, HI, USA:
    Hawaii International Conference on System Sciences; 2017. doi:<a href="https://doi.org/10.24251/hicss.2017.123">10.24251/hicss.2017.123</a>'
  apa: 'Grytz, R., &#38; Krohn-Grimberghe, A. (2017). Service-oriented Cost Allocation
    for Business Intelligence and Analytics: Who pays for BI&#38;A? In <i>Proceedings
    of the 50th Hawaii International Conference on System Sciences (2017)</i>. Koloa,
    HI, USA: Hawaii International Conference on System Sciences. <a href="https://doi.org/10.24251/hicss.2017.123">https://doi.org/10.24251/hicss.2017.123</a>'
  bibtex: '@inproceedings{Grytz_Krohn-Grimberghe_2017, place={Koloa, HI, USA}, title={Service-oriented
    Cost Allocation for Business Intelligence and Analytics: Who pays for BI&#38;A?},
    DOI={<a href="https://doi.org/10.24251/hicss.2017.123">10.24251/hicss.2017.123</a>},
    booktitle={Proceedings of the 50th Hawaii International Conference on System Sciences
    (2017)}, publisher={Hawaii International Conference on System Sciences}, author={Grytz,
    Raphael and Krohn-Grimberghe, Artus}, year={2017} }'
  chicago: 'Grytz, Raphael, and Artus Krohn-Grimberghe. “Service-Oriented Cost Allocation
    for Business Intelligence and Analytics: Who Pays for BI&#38;A?” In <i>Proceedings
    of the 50th Hawaii International Conference on System Sciences (2017)</i>. Koloa,
    HI, USA: Hawaii International Conference on System Sciences, 2017. <a href="https://doi.org/10.24251/hicss.2017.123">https://doi.org/10.24251/hicss.2017.123</a>.'
  ieee: 'R. Grytz and A. Krohn-Grimberghe, “Service-oriented Cost Allocation for Business
    Intelligence and Analytics: Who pays for BI&#38;A?,” in <i>Proceedings of the
    50th Hawaii International Conference on System Sciences (2017)</i>, 2017.'
  mla: 'Grytz, Raphael, and Artus Krohn-Grimberghe. “Service-Oriented Cost Allocation
    for Business Intelligence and Analytics: Who Pays for BI&#38;A?” <i>Proceedings
    of the 50th Hawaii International Conference on System Sciences (2017)</i>, Hawaii
    International Conference on System Sciences, 2017, doi:<a href="https://doi.org/10.24251/hicss.2017.123">10.24251/hicss.2017.123</a>.'
  short: 'R. Grytz, A. Krohn-Grimberghe, in: Proceedings of the 50th Hawaii International
    Conference on System Sciences (2017), Hawaii International Conference on System
    Sciences, Koloa, HI, USA, 2017.'
date_created: 2018-10-18T19:16:58Z
date_updated: 2022-01-06T07:01:22Z
doi: 10.24251/hicss.2017.123
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://scholarspace.manoa.hawaii.edu/bitstream/10125/41276/1/paper0127.pdf
oa: '1'
place: Koloa, HI, USA
publication: Proceedings of the 50th Hawaii International Conference on System Sciences
  (2017)
publication_identifier:
  isbn:
  - '9780998133102'
publication_status: published
publisher: Hawaii International Conference on System Sciences
status: public
title: 'Service-oriented Cost Allocation for Business Intelligence and Analytics:
  Who pays for BI&A?'
type: conference
user_id: '4481'
year: '2017'
...
---
_id: '717'
abstract:
- lang: eng
  text: In conventional large-scale networks, creation and management of network services
    are costly and complex tasks that often consume a lot of resources, including
    time and manpower. Network softwarization and network function virtualization
    have been introduced to tackle these problems, aiming at decreasing costs and
    complexity of implementing new services, maintaining the implemented services,
    and managing available resources in service provisioning platforms and underlying
    infrastructures. To experience the full potential of these approaches, innovative
    development support tools and service provisioning environments are needed. To
    answer these needs, we introduce the architecture of the open-source SONATA system,
    a service programming, orchestration, and management framework. We present a development
    toolchain for virtualized network services, fully integrated with a service platform
    and orchestration system. We introduce the modular and flexible architecture of
    our system and discuss its main components and features, such as function- and
    service-specific managers that allow fine-grained service management, slicing
    support to facilitate multi-tenancy, recursiveness for improved scalability, and
    full-featured DevOps support.
author:
- first_name: Sevil
  full_name: Dräxler, Sevil
  id: '31764'
  last_name: Dräxler
- first_name: Holger
  full_name: Karl, Holger
  id: '126'
  last_name: Karl
- first_name: Manuel
  full_name: Peuster, Manuel
  id: '13271'
  last_name: Peuster
- first_name: Hadi
  full_name: Razzaghi Kouchaksaraei, Hadi
  id: '60845'
  last_name: Razzaghi Kouchaksaraei
- first_name: Michael
  full_name: Bredel, Michael
  last_name: Bredel
- first_name: Johannes
  full_name: Lessmann, Johannes
  last_name: Lessmann
- first_name: Thomas
  full_name: Soenen, Thomas
  last_name: Soenen
- first_name: Wouter
  full_name: Tavernier, Wouter
  last_name: Tavernier
- first_name: Sharon
  full_name: Mendel-Brin, Sharon
  last_name: Mendel-Brin
- first_name: George
  full_name: Xilouris, George
  last_name: Xilouris
citation:
  ama: 'Dräxler S, Karl H, Peuster M, et al. SONATA: Service programming and orchestration
    for virtualized software networks. In: <i>2017 IEEE International Conference on
    Communications Workshops (ICC Workshops)</i>. IEEE; 2017. doi:<a href="https://doi.org/10.1109/iccw.2017.7962785">10.1109/iccw.2017.7962785</a>'
  apa: 'Dräxler, S., Karl, H., Peuster, M., Razzaghi Kouchaksaraei, H., Bredel, M.,
    Lessmann, J., … Xilouris, G. (2017). SONATA: Service programming and orchestration
    for virtualized software networks. In <i>2017 IEEE International Conference on
    Communications Workshops (ICC Workshops)</i>. Paris, France: IEEE. <a href="https://doi.org/10.1109/iccw.2017.7962785">https://doi.org/10.1109/iccw.2017.7962785</a>'
  bibtex: '@inproceedings{Dräxler_Karl_Peuster_Razzaghi Kouchaksaraei_Bredel_Lessmann_Soenen_Tavernier_Mendel-Brin_Xilouris_2017,
    title={SONATA: Service programming and orchestration for virtualized software
    networks}, DOI={<a href="https://doi.org/10.1109/iccw.2017.7962785">10.1109/iccw.2017.7962785</a>},
    booktitle={2017 IEEE International Conference on Communications Workshops (ICC
    Workshops)}, publisher={IEEE}, author={Dräxler, Sevil and Karl, Holger and Peuster,
    Manuel and Razzaghi Kouchaksaraei, Hadi and Bredel, Michael and Lessmann, Johannes
    and Soenen, Thomas and Tavernier, Wouter and Mendel-Brin, Sharon and Xilouris,
    George}, year={2017} }'
  chicago: 'Dräxler, Sevil, Holger Karl, Manuel Peuster, Hadi Razzaghi Kouchaksaraei,
    Michael Bredel, Johannes Lessmann, Thomas Soenen, Wouter Tavernier, Sharon Mendel-Brin,
    and George Xilouris. “SONATA: Service Programming and Orchestration for Virtualized
    Software Networks.” In <i>2017 IEEE International Conference on Communications
    Workshops (ICC Workshops)</i>. IEEE, 2017. <a href="https://doi.org/10.1109/iccw.2017.7962785">https://doi.org/10.1109/iccw.2017.7962785</a>.'
  ieee: 'S. Dräxler <i>et al.</i>, “SONATA: Service programming and orchestration
    for virtualized software networks,” in <i>2017 IEEE International Conference on
    Communications Workshops (ICC Workshops)</i>, Paris, France, 2017.'
  mla: 'Dräxler, Sevil, et al. “SONATA: Service Programming and Orchestration for
    Virtualized Software Networks.” <i>2017 IEEE International Conference on Communications
    Workshops (ICC Workshops)</i>, IEEE, 2017, doi:<a href="https://doi.org/10.1109/iccw.2017.7962785">10.1109/iccw.2017.7962785</a>.'
  short: 'S. Dräxler, H. Karl, M. Peuster, H. Razzaghi Kouchaksaraei, M. Bredel, J.
    Lessmann, T. Soenen, W. Tavernier, S. Mendel-Brin, G. Xilouris, in: 2017 IEEE
    International Conference on Communications Workshops (ICC Workshops), IEEE, 2017.'
conference:
  end_date: 2017-05-25
  location: Paris, France
  name: 2017 IEEE International Conference on Communications Workshops (ICC Workshops)
  start_date: 2017-05-21
date_created: 2017-11-22T09:42:59Z
date_updated: 2022-01-06T07:03:28Z
ddc:
- '000'
department:
- _id: '75'
doi: 10.1109/iccw.2017.7962785
file:
- access_level: closed
  content_type: application/pdf
  creator: ups
  date_created: 2018-11-02T14:22:10Z
  date_updated: 2018-11-02T14:22:10Z
  file_id: '5270'
  file_name: 07962785.pdf
  file_size: 821211
  relation: main_file
  success: 1
file_date_updated: 2018-11-02T14:22:10Z
has_accepted_license: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/pdf/1605.05850.pdf
oa: '1'
project:
- _id: '25'
  call_identifier: 5G PPP Phase 1
  grant_number: '671517'
  name: 'SONATA NFV: Agile Service Development and Orchestration in 5G Virtualized
    Networks'
- _id: '1'
  name: SFB 901
- _id: '4'
  name: SFB 901 - Project Area C
- _id: '16'
  name: SFB 901 - Subproject C4
publication: 2017 IEEE International Conference on Communications Workshops (ICC Workshops)
publication_identifier:
  isbn:
  - '9781509015252'
publication_status: published
publisher: IEEE
status: public
title: 'SONATA: Service programming and orchestration for virtualized software networks'
type: conference
user_id: '31764'
year: '2017'
...
---
_id: '723'
abstract:
- lang: eng
  text: "Developing a virtualized network service does not only involve the\r\n  implementation
    and configuration of the network functions it is\r\n  composed of but also its
    integration and test with management\r\n  solutions that will control the service
    in its production\r\n  environment. These integration tasks require testbeds that
    offer the\r\n  needed network function virtualization infrastructure~(NFVI), like
    OpenStack, introducing a\r\n  lot of management and maintenance overheads. Such
    testbed setups\r\n  become even more complicated when the multi\r\n  point-of-presence~(PoP)
    case, with multiple infrastructure\r\n  installations, is considered.\r\n\r\n
    \ In this demo, we showcase an emulation platform that executes\r\n  containerized
    network services in user-defined multi-PoP\r\n  topologies. The platform does
    not only allow network service developers to\r\n  locally test their services
    but also to connect real-world\r\n  management and orchestration solutions to
    the emulated PoPs. During our\r\n  interactive demonstration we focus on the integration
    between\r\n  the emulated infrastructure and state-of-the-art orchestration\r\n
    \ solutions like SONATA or OSM."
author:
- first_name: Manuel
  full_name: Peuster, Manuel
  id: '13271'
  last_name: Peuster
- first_name: Sevil
  full_name: Dräxler, Sevil
  id: '31764'
  last_name: Dräxler
- first_name: Hadi
  full_name: Razzaghi Kouchaksaraei, Hadi
  id: '60845'
  last_name: Razzaghi Kouchaksaraei
- first_name: Steven
  full_name: van Rossem, Steven
  last_name: van Rossem
- first_name: Wouter
  full_name: Tavernier, Wouter
  last_name: Tavernier
- first_name: Holger
  full_name: Karl, Holger
  id: '126'
  last_name: Karl
citation:
  ama: 'Peuster M, Dräxler S, Razzaghi Kouchaksaraei H, van Rossem S, Tavernier W,
    Karl H. A flexible multi-pop infrastructure emulator for carrier-grade MANO systems.
    In: <i>IEEE Conference on Network Softwarization, NetSoft 2017, Bologna, Italy,
    July 3-7, 2017</i>. ; 2017:1--3. doi:<a href="https://doi.org/10.1109/NETSOFT.2017.8004250">10.1109/NETSOFT.2017.8004250</a>'
  apa: Peuster, M., Dräxler, S., Razzaghi Kouchaksaraei, H., van Rossem, S., Tavernier,
    W., &#38; Karl, H. (2017). A flexible multi-pop infrastructure emulator for carrier-grade
    MANO systems. In <i>IEEE Conference on Network Softwarization, NetSoft 2017, Bologna,
    Italy, July 3-7, 2017</i> (pp. 1--3). Bologna. <a href="https://doi.org/10.1109/NETSOFT.2017.8004250">https://doi.org/10.1109/NETSOFT.2017.8004250</a>
  bibtex: '@inproceedings{Peuster_Dräxler_Razzaghi Kouchaksaraei_van Rossem_Tavernier_Karl_2017,
    title={A flexible multi-pop infrastructure emulator for carrier-grade MANO systems},
    DOI={<a href="https://doi.org/10.1109/NETSOFT.2017.8004250">10.1109/NETSOFT.2017.8004250</a>},
    booktitle={IEEE Conference on Network Softwarization, NetSoft 2017, Bologna, Italy,
    July 3-7, 2017}, author={Peuster, Manuel and Dräxler, Sevil and Razzaghi Kouchaksaraei,
    Hadi and van Rossem, Steven and Tavernier, Wouter and Karl, Holger}, year={2017},
    pages={1--3} }'
  chicago: Peuster, Manuel, Sevil Dräxler, Hadi Razzaghi Kouchaksaraei, Steven van
    Rossem, Wouter Tavernier, and Holger Karl. “A Flexible Multi-Pop Infrastructure
    Emulator for Carrier-Grade MANO Systems.” In <i>IEEE Conference on Network Softwarization,
    NetSoft 2017, Bologna, Italy, July 3-7, 2017</i>, 1--3, 2017. <a href="https://doi.org/10.1109/NETSOFT.2017.8004250">https://doi.org/10.1109/NETSOFT.2017.8004250</a>.
  ieee: M. Peuster, S. Dräxler, H. Razzaghi Kouchaksaraei, S. van Rossem, W. Tavernier,
    and H. Karl, “A flexible multi-pop infrastructure emulator for carrier-grade MANO
    systems,” in <i>IEEE Conference on Network Softwarization, NetSoft 2017, Bologna,
    Italy, July 3-7, 2017</i>, Bologna, 2017, pp. 1--3.
  mla: Peuster, Manuel, et al. “A Flexible Multi-Pop Infrastructure Emulator for Carrier-Grade
    MANO Systems.” <i>IEEE Conference on Network Softwarization, NetSoft 2017, Bologna,
    Italy, July 3-7, 2017</i>, 2017, pp. 1--3, doi:<a href="https://doi.org/10.1109/NETSOFT.2017.8004250">10.1109/NETSOFT.2017.8004250</a>.
  short: 'M. Peuster, S. Dräxler, H. Razzaghi Kouchaksaraei, S. van Rossem, W. Tavernier,
    H. Karl, in: IEEE Conference on Network Softwarization, NetSoft 2017, Bologna,
    Italy, July 3-7, 2017, 2017, pp. 1--3.'
conference:
  location: Bologna
  name: IEEE Conference on Network Softwarization
date_created: 2017-11-27T10:22:25Z
date_updated: 2022-01-06T07:03:30Z
ddc:
- '000'
department:
- _id: '75'
doi: 10.1109/NETSOFT.2017.8004250
file:
- access_level: open_access
  content_type: application/pdf
  creator: peuster
  date_created: 2018-07-05T11:14:37Z
  date_updated: 2018-07-05T11:14:37Z
  file_id: '3432'
  file_name: main_ris.pdf
  file_size: 963155
  relation: main_file
file_date_updated: 2018-07-05T11:14:37Z
has_accepted_license: '1'
language:
- iso: eng
oa: '1'
page: 1--3
project:
- _id: '25'
  call_identifier: 5G PPP Phase 1
  grant_number: '671517'
  name: 'SONATA NFV: Agile Service Development and Orchestration in 5G Virtualized
    Networks'
publication: IEEE Conference on Network Softwarization, NetSoft 2017, Bologna, Italy,
  July 3-7, 2017
publication_status: published
status: public
title: A flexible multi-pop infrastructure emulator for carrier-grade MANO systems
type: conference
urn: '7236'
user_id: '13271'
year: '2017'
...
---
_id: '87'
abstract:
- lang: eng
  text: Management of complex network services requires flexible and efficient service
    provisioning as well as optimized handling of continuous changes in the workload
    of the service.To adapt to changes in the demand, service components need to be
    replicated (scaling) and allocated to physical resources (placement) dynamically.
    In this paper, we propose a fullyautomated approach to the joint optimization
    problem of scaling and placement, enabling quick reaction to changes. We formalize
    the problem, analyze its complexity, and develop two algorithms to solve it. Extensive
    empirical results show the applicability andeffectiveness of the proposed approach.
author:
- first_name: Sevil
  full_name: Dräxler, Sevil
  id: '31764'
  last_name: Dräxler
- first_name: Holger
  full_name: Karl, Holger
  id: '126'
  last_name: Karl
- first_name: Zoltan Adam
  full_name: Mann, Zoltan Adam
  last_name: Mann
citation:
  ama: 'Dräxler S, Karl H, Mann ZA. Joint Optimization of Scaling and Placement of
    Virtual Network Services. In: <i>Proceedings of the 17th IEEE/ACM International
    Symposium on Cluster, Cloud and Grid Computing (CCGrid 2017)</i>. ; 2017. doi:<a
    href="https://doi.org/10.1109/CCGRID.2017.25">10.1109/CCGRID.2017.25</a>'
  apa: Dräxler, S., Karl, H., &#38; Mann, Z. A. (2017). Joint Optimization of Scaling
    and Placement of Virtual Network Services. In <i>Proceedings of the 17th IEEE/ACM
    International Symposium on Cluster, Cloud and Grid Computing (CCGrid 2017)</i>.
    <a href="https://doi.org/10.1109/CCGRID.2017.25">https://doi.org/10.1109/CCGRID.2017.25</a>
  bibtex: '@inproceedings{Dräxler_Karl_Mann_2017, title={Joint Optimization of Scaling
    and Placement of Virtual Network Services}, DOI={<a href="https://doi.org/10.1109/CCGRID.2017.25">10.1109/CCGRID.2017.25</a>},
    booktitle={Proceedings of the 17th IEEE/ACM International Symposium on Cluster,
    Cloud and Grid Computing (CCGrid 2017)}, author={Dräxler, Sevil and Karl, Holger
    and Mann, Zoltan Adam}, year={2017} }'
  chicago: Dräxler, Sevil, Holger Karl, and Zoltan Adam Mann. “Joint Optimization
    of Scaling and Placement of Virtual Network Services.” In <i>Proceedings of the
    17th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid
    2017)</i>, 2017. <a href="https://doi.org/10.1109/CCGRID.2017.25">https://doi.org/10.1109/CCGRID.2017.25</a>.
  ieee: S. Dräxler, H. Karl, and Z. A. Mann, “Joint Optimization of Scaling and Placement
    of Virtual Network Services,” in <i>Proceedings of the 17th IEEE/ACM International
    Symposium on Cluster, Cloud and Grid Computing (CCGrid 2017)</i>, 2017.
  mla: Dräxler, Sevil, et al. “Joint Optimization of Scaling and Placement of Virtual
    Network Services.” <i>Proceedings of the 17th IEEE/ACM International Symposium
    on Cluster, Cloud and Grid Computing (CCGrid 2017)</i>, 2017, doi:<a href="https://doi.org/10.1109/CCGRID.2017.25">10.1109/CCGRID.2017.25</a>.
  short: 'S. Dräxler, H. Karl, Z.A. Mann, in: Proceedings of the 17th IEEE/ACM International
    Symposium on Cluster, Cloud and Grid Computing (CCGrid 2017), 2017.'
date_created: 2017-10-17T12:41:08Z
date_updated: 2022-01-06T07:03:59Z
ddc:
- '040'
department:
- _id: '75'
doi: 10.1109/CCGRID.2017.25
file:
- access_level: open_access
  content_type: application/pdf
  creator: sevilmeh
  date_created: 2018-06-25T08:07:43Z
  date_updated: 2018-06-25T08:07:43Z
  file_id: '3324'
  file_name: RIS.pdf
  file_size: 2229109
  relation: main_file
file_date_updated: 2018-06-25T08:07:43Z
has_accepted_license: '1'
oa: '1'
project:
- _id: '1'
  name: SFB 901
- _id: '16'
  name: SFB 901 - Subprojekt C4
- _id: '4'
  name: SFB 901 - Project Area C
- _id: '25'
  call_identifier: 5G PPP Phase 1
  grant_number: '671517'
  name: 'SONATA NFV: Agile Service Development and Orchestration in 5G Virtualized
    Networks'
publication: Proceedings of the 17th IEEE/ACM International Symposium on Cluster,
  Cloud and Grid Computing (CCGrid 2017)
status: public
title: Joint Optimization of Scaling and Placement of Virtual Network Services
type: conference
urn: '873'
user_id: '31764'
year: '2017'
...
---
_id: '981'
abstract:
- lang: eng
  text: "Benchmarking and profiling virtual network functions (VNFs) generates input\r\nknowledge
    for resource management decisions taken by \r\nmanagement and orchestration systems.
    \r\nSuch VNFs are usually not executed in isolation but are often deployed as
    part of a service function chain (SFC) that connects single functions into complex
    \r\nstructures. To manage such chains, isolated performance\r\nprofiles of single
    functions have to be combined to get insights into \r\nthe overall behavior of
    an SFC. This becomes particularly\r\nchallenging in highly agile DevOps environments
    in which profiling\r\nprocesses need to be fully automated and detailed insights
    about a chain's\r\ninternal structures are not always available. \r\n\r\nIn this
    paper, we introduce a\r\nfully automatable, flexible, and platform-agnostic profiling\r\nsystem
    that allows to profile entire SFCs at once. This obviates \r\nmanual modeling
    procedures to combine profiling results from single\r\nVNFs to reflect SFC performance.
    \r\nWe use a case study with different SFC configurations to show that it\r\nis
    hard to model the resulting SFC performance based on single-VNF measurements and
    that\r\nperformance interactions between real, non-trivial functions that are
    deployed in a\r\nchain exist.  "
author:
- first_name: Manuel
  full_name: Peuster, Manuel
  id: '13271'
  last_name: Peuster
- first_name: Holger
  full_name: Karl, Holger
  id: '126'
  last_name: Karl
citation:
  ama: 'Peuster M, Karl H. Profile Your Chains, Not Functions. Automated Network Service
    Profiling in DevOps Environments. In: <i>IEEE Conference on Network Function Virtualisation
    and Software Defined Networks (NFV-SDN)</i>. Berlin; 2017. doi:<a href="https://doi.org/10.1109/NFV-SDN.2017.8169826">10.1109/NFV-SDN.2017.8169826</a>'
  apa: Peuster, M., &#38; Karl, H. (2017). Profile Your Chains, Not Functions. Automated
    Network Service Profiling in DevOps Environments. In <i>IEEE Conference on Network
    Function Virtualisation and Software Defined Networks (NFV-SDN)</i>. Berlin. <a
    href="https://doi.org/10.1109/NFV-SDN.2017.8169826">https://doi.org/10.1109/NFV-SDN.2017.8169826</a>
  bibtex: '@inproceedings{Peuster_Karl_2017, place={Berlin}, title={Profile Your Chains,
    Not Functions. Automated Network Service Profiling in DevOps Environments}, DOI={<a
    href="https://doi.org/10.1109/NFV-SDN.2017.8169826">10.1109/NFV-SDN.2017.8169826</a>},
    booktitle={IEEE Conference on Network Function Virtualisation and Software Defined
    Networks (NFV-SDN)}, author={Peuster, Manuel and Karl, Holger}, year={2017} }'
  chicago: Peuster, Manuel, and Holger Karl. “Profile Your Chains, Not Functions.
    Automated Network Service Profiling in DevOps Environments.” In <i>IEEE Conference
    on Network Function Virtualisation and Software Defined Networks (NFV-SDN)</i>.
    Berlin, 2017. <a href="https://doi.org/10.1109/NFV-SDN.2017.8169826">https://doi.org/10.1109/NFV-SDN.2017.8169826</a>.
  ieee: M. Peuster and H. Karl, “Profile Your Chains, Not Functions. Automated Network
    Service Profiling in DevOps Environments,” in <i>IEEE Conference on Network Function
    Virtualisation and Software Defined Networks (NFV-SDN)</i>, Berlin, 2017.
  mla: Peuster, Manuel, and Holger Karl. “Profile Your Chains, Not Functions. Automated
    Network Service Profiling in DevOps Environments.” <i>IEEE Conference on Network
    Function Virtualisation and Software Defined Networks (NFV-SDN)</i>, 2017, doi:<a
    href="https://doi.org/10.1109/NFV-SDN.2017.8169826">10.1109/NFV-SDN.2017.8169826</a>.
  short: 'M. Peuster, H. Karl, in: IEEE Conference on Network Function Virtualisation
    and Software Defined Networks (NFV-SDN), Berlin, 2017.'
conference:
  location: Berlin
  name: IEEE Conference on Network Function Virtualisation and Software Defined Networks
    (NFV-SDN)
date_created: 2017-11-27T10:22:29Z
date_updated: 2022-01-06T07:04:22Z
ddc:
- '004'
department:
- _id: '75'
doi: 10.1109/NFV-SDN.2017.8169826
file:
- access_level: open_access
  content_type: application/pdf
  creator: peuster
  date_created: 2018-07-05T11:14:00Z
  date_updated: 2018-07-05T11:14:00Z
  file_id: '3431'
  file_name: main_ris.pdf
  file_size: 2642306
  relation: main_file
file_date_updated: 2018-07-05T11:14:00Z
has_accepted_license: '1'
language:
- iso: eng
oa: '1'
place: Berlin
project:
- _id: '25'
  call_identifier: 5G PPP Phase 1
  grant_number: '671517'
  name: 'SONATA NFV: Agile Service Development and Orchestration in 5G Virtualized
    Networks'
- _id: '1'
  name: SFB 901
- _id: '4'
  name: SFB 901 - Project Area C
- _id: '16'
  name: SFB 901 - Subproject C4
publication: IEEE Conference on Network Function Virtualisation and Software Defined
  Networks (NFV-SDN)
publication_status: published
status: public
title: Profile Your Chains, Not Functions. Automated Network Service Profiling in
  DevOps Environments
type: conference
urn: '9810'
user_id: '13271'
year: '2017'
...
---
_id: '9862'
abstract:
- lang: eng
  text: 'In order to improve the credibility of modern simulation tools, uncertainties
    of different kinds have to be considered. This work is focused on epistemic uncertainties
    in the framework of continuum mechanics, which are taken into account by fuzzy
    analysis. The underlying min-max optimization problem of the extension principle
    is approximated by α-discretization, resulting in a separation of minimum and
    maximum problems. To become more universal, so-called quantities of interest are
    employed, which allow a general formulation for the target problem of interest.
    In this way, the relation to parameter identification problems based on least-squares
    functions is highlighted. The solutions of the related optimization problems with
    simple constraints are obtained with a gradient-based scheme, which is derived
    from a sensitvity analysis for the target problem by means of a variational formulation.
    Two numerical examples for the fuzzy analysis of material parameters are concerned
    with a necking problem at large strain elastoplasticity and a perforated strip
    at large strain hyperelasticity to demonstrate the versatility of the proposed
    variational formulation. '
author:
- first_name: Rolf
  full_name: Mahnken, Rolf
  last_name: Mahnken
citation:
  ama: Mahnken R. “A variational formulation for fuzzy analysis in continuum mechanics.”
    <i>Mathematics and Mechanics of complex systems</i>. 2017;5(3-4).
  apa: Mahnken, R. (2017). “A variational formulation for fuzzy analysis in continuum
    mechanics.” <i>Mathematics and Mechanics of Complex Systems</i>, <i>5</i>(3–4).
  bibtex: '@article{Mahnken_2017, title={“A variational formulation for fuzzy analysis
    in continuum mechanics”}, volume={5}, number={3–4}, journal={Mathematics and Mechanics
    of complex systems}, author={Mahnken, Rolf}, year={2017} }'
  chicago: Mahnken, Rolf. “‘A Variational Formulation for Fuzzy Analysis in Continuum
    Mechanics.’” <i>Mathematics and Mechanics of Complex Systems</i> 5, no. 3–4 (2017).
  ieee: R. Mahnken, “‘A variational formulation for fuzzy analysis in continuum mechanics,’”
    <i>Mathematics and Mechanics of complex systems</i>, vol. 5, no. 3–4, 2017.
  mla: Mahnken, Rolf. “‘A Variational Formulation for Fuzzy Analysis in Continuum
    Mechanics.’” <i>Mathematics and Mechanics of Complex Systems</i>, vol. 5, no.
    3–4, 2017.
  short: R. Mahnken, Mathematics and Mechanics of Complex Systems 5 (2017).
date_created: 2019-05-20T11:36:47Z
date_updated: 2019-05-27T12:54:35Z
department:
- _id: '154'
intvolume: '         5'
issue: 3-4
keyword:
- fuzzy analysis
- α-level optimization
- quantities of interest
- optimization with simple constraints
- large strain elasticity
- large strain elastoplasticity
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://msp.org/memocs/2017/5-3/memocs-v5-n3-p03-s.pdf
oa: '1'
publication: Mathematics and Mechanics of complex systems
publication_identifier:
  issn:
  - ' 2325-3444'
publication_status: published
status: public
title: '"A variational formulation for fuzzy analysis in continuum mechanics"'
type: journal_article
user_id: '78813'
volume: 5
year: '2017'
...
---
_id: '5594'
abstract:
- lang: eng
  text: Design science is a fundamental research stream that contends its position
    in the information systems discipline. While ongoing debates address the relative
    importance of design science contributions in the information systems community,
    insights into the scientific impact of design science research (DSR) are missing
    and this lack of understanding arguably poses challenges to an informed discourse.
    To identify the most influential papers and those factors that explain their scientific
    impact, this paper presents an exploratory study of the scientific impact of DSR
    papers published in the AIS Senior Scholars' Basket of Journals. We uncover the
    current DSR landscape by taking stock of influential papers and theories and develop
    a model to explain the scientific impact of DSR papers. Our findings show that
    scientific impact is significantly explained by theorization and novelty. We discuss
    how the implications of our work can be projected on the overarching discourse
    on DSR.
author:
- first_name: Gerit
  full_name: Wagner, Gerit
  last_name: Wagner
- first_name: Julian
  full_name: Prester, Julian
  last_name: Prester
- first_name: Guido
  full_name: Schryen, Guido
  id: '72850'
  last_name: Schryen
citation:
  ama: 'Wagner G, Prester J, Schryen G. Exploring the Scientific Impact of Information
    Systems Design Science Research: A Scientometric Study. In: <i>38th International
    Conference on Information Systems</i>. ; 2017.'
  apa: 'Wagner, G., Prester, J., &#38; Schryen, G. (2017). Exploring the Scientific
    Impact of Information Systems Design Science Research: A Scientometric Study.
    In <i>38th International Conference on Information Systems</i>. Seoul, South Korea.'
  bibtex: '@inproceedings{Wagner_Prester_Schryen_2017, title={Exploring the Scientific
    Impact of Information Systems Design Science Research: A Scientometric Study},
    booktitle={38th International Conference on Information Systems}, author={Wagner,
    Gerit and Prester, Julian and Schryen, Guido}, year={2017} }'
  chicago: 'Wagner, Gerit, Julian Prester, and Guido Schryen. “Exploring the Scientific
    Impact of Information Systems Design Science Research: A Scientometric Study.”
    In <i>38th International Conference on Information Systems</i>, 2017.'
  ieee: 'G. Wagner, J. Prester, and G. Schryen, “Exploring the Scientific Impact of
    Information Systems Design Science Research: A Scientometric Study,” in <i>38th
    International Conference on Information Systems</i>, Seoul, South Korea, 2017.'
  mla: 'Wagner, Gerit, et al. “Exploring the Scientific Impact of Information Systems
    Design Science Research: A Scientometric Study.” <i>38th International Conference
    on Information Systems</i>, 2017.'
  short: 'G. Wagner, J. Prester, G. Schryen, in: 38th International Conference on
    Information Systems, 2017.'
conference:
  location: Seoul, South Korea
  name: 38th International Conference on Information Systems
date_created: 2018-11-14T11:33:56Z
date_updated: 2022-01-06T07:02:05Z
ddc:
- '000'
department:
- _id: '277'
extern: '1'
file:
- access_level: open_access
  content_type: application/pdf
  creator: hsiemes
  date_created: 2018-12-07T11:31:37Z
  date_updated: 2018-12-13T15:07:05Z
  file_id: '6026'
  file_name: ICIS2017-Revision.pdf
  file_size: 223790
  relation: main_file
file_date_updated: 2018-12-13T15:07:05Z
has_accepted_license: '1'
language:
- iso: eng
oa: '1'
publication: 38th International Conference on Information Systems
status: public
title: 'Exploring the Scientific Impact of Information Systems Design Science Research:
  A Scientometric Study'
type: conference
user_id: '61579'
year: '2017'
...
---
_id: '5633'
abstract:
- lang: eng
  text: 'Literature reviews (LRs) are recognized for their increasing impact in the
    information systems literature. Methodologists have drawn attention to the question
    of how we can leverage the value of LRs to preserve and generate knowledge. The
    panelists who participated in the discussion of ?Standalone Literature Reviews
    in IS Research: What Can Be Learnt from the Past and Other Fields?? at ICIS 2016
    in Dublin acknowledged this significant issue and debated a) what the IS field
    can learn from other fields and where IS-specific challenges occur, b) how the
    IS field should move forward to foster the genre of LRs, and c) what best practices
    are to train doctoral IS students in publishing LRs. This article reports the
    key takeaways of this panel discussion. Guidance for IS scholars is provided on
    how to conduct LRs that contribute to the cumulative knowledge development within
    and across the IS field to best prepare the next generation of IS scholars.'
author:
- first_name: Guido
  full_name: Schryen, Guido
  id: '72850'
  last_name: Schryen
- first_name: Alexander
  full_name: Benlian, Alexander
  last_name: Benlian
- first_name: Frantz
  full_name: Rowe, Frantz
  last_name: Rowe
- first_name: Gregor
  full_name: Shirley, Gregor
  last_name: Shirley
- first_name: Kai
  full_name: Larsen, Kai
  last_name: Larsen
- first_name: Stacie
  full_name: Petter, Stacie
  last_name: Petter
- first_name: Guy
  full_name: Par{\'e}, Guy
  last_name: Par{\'e}
- first_name: Gerit
  full_name: Wagner, Gerit
  last_name: Wagner
- first_name: Steffi
  full_name: Haag, Steffi
  last_name: Haag
- first_name: Emrah
  full_name: Yasasin, Emrah
  last_name: Yasasin
citation:
  ama: 'Schryen G, Benlian A, Rowe F, et al. Literature Reviews in IS Research: What
    Can Be Learnt from the Past and Other Fields? <i>Communications of the AIS</i>.
    2017;40:557-569.'
  apa: 'Schryen, G., Benlian, A., Rowe, F., Shirley, G., Larsen, K., Petter, S., …
    Yasasin, E. (2017). Literature Reviews in IS Research: What Can Be Learnt from
    the Past and Other Fields? <i>Communications of the AIS</i>, <i>40</i>, 557–569.'
  bibtex: '@article{Schryen_Benlian_Rowe_Shirley_Larsen_Petter_Par{\’e}_Wagner_Haag_Yasasin_2017,
    title={Literature Reviews in IS Research: What Can Be Learnt from the Past and
    Other Fields?}, volume={40}, journal={Communications of the AIS}, publisher={Association
    for Information Systems (AIS)}, author={Schryen, Guido and Benlian, Alexander
    and Rowe, Frantz and Shirley, Gregor and Larsen, Kai and Petter, Stacie and Par{\’e},
    Guy and Wagner, Gerit and Haag, Steffi and Yasasin, Emrah}, year={2017}, pages={557–569}
    }'
  chicago: 'Schryen, Guido, Alexander Benlian, Frantz Rowe, Gregor Shirley, Kai Larsen,
    Stacie Petter, Guy Par{\’e}, Gerit Wagner, Steffi Haag, and Emrah Yasasin. “Literature
    Reviews in IS Research: What Can Be Learnt from the Past and Other Fields?” <i>Communications
    of the AIS</i> 40 (2017): 557–69.'
  ieee: 'G. Schryen <i>et al.</i>, “Literature Reviews in IS Research: What Can Be
    Learnt from the Past and Other Fields?,” <i>Communications of the AIS</i>, vol.
    40, pp. 557–569, 2017.'
  mla: 'Schryen, Guido, et al. “Literature Reviews in IS Research: What Can Be Learnt
    from the Past and Other Fields?” <i>Communications of the AIS</i>, vol. 40, Association
    for Information Systems (AIS), 2017, pp. 557–69.'
  short: G. Schryen, A. Benlian, F. Rowe, G. Shirley, K. Larsen, S. Petter, G. Par{\’e},
    G. Wagner, S. Haag, E. Yasasin, Communications of the AIS 40 (2017) 557–569.
date_created: 2018-11-14T14:25:40Z
date_updated: 2022-01-06T07:02:14Z
ddc:
- '000'
department:
- _id: '277'
extern: '1'
file:
- access_level: open_access
  content_type: application/pdf
  creator: hsiemes
  date_created: 2018-12-07T11:33:59Z
  date_updated: 2018-12-13T15:07:15Z
  file_id: '6027'
  file_name: Schryen et al. (forthcoming), Literature Reviews in IS Research, What
    Can Be Learnt from the Past and Other Fields, Communications of th.pdf
  file_size: 361850
  relation: main_file
file_date_updated: 2018-12-13T15:07:15Z
has_accepted_license: '1'
intvolume: '        40'
keyword:
- Literature Review
- Review Methodology
- Research Methodology
- Doctoral Training
language:
- iso: eng
oa: '1'
page: 557 - 569
publication: Communications of the AIS
publication_identifier:
  issn:
  - 1529-3181
publisher: Association for Information Systems (AIS)
status: public
title: 'Literature Reviews in IS Research: What Can Be Learnt from the Past and Other
  Fields?'
type: journal_article
user_id: '61579'
volume: 40
year: '2017'
...
