---
_id: '8268'
abstract:
- lang: eng
  text: The overall aim of this paper is a proposal how to bridge the gap between
    formal specification techniques developed in research projects and semi--formal
    or informal specifications used in industrial practice. The main idea to overcome
    these problems is to develop graphical support for formal methods in order to
    increase acceptance by practitioners and to provide means for integration of formal
    and semi--formal methods. More specifically suitable concepts will be developed
    to combine algebraic specifications, Petri Nets, and Graph Grammars with each
    other and with distinguished graphical components to be used by industrial partners.
author:
- first_name: Bernhard
  full_name: Bardohl, Bernhard
  last_name: Bardohl
- first_name: Roswitha
  full_name: Bardohl, Roswitha
  last_name: Bardohl
- first_name: Paulo
  full_name: Castro, Paulo
  last_name: Castro
- first_name: Hartmut
  full_name: Ehrig, Hartmut
  last_name: Ehrig
- first_name: Reiko
  full_name: Heckel, Reiko
  last_name: Heckel
- first_name: Leila
  full_name: Ribeiro, Leila
  last_name: Ribeiro
- first_name: Daltro
  full_name: Nunes, Daltro
  last_name: Nunes
- first_name: Alfio
  full_name: Martini, Alfio
  last_name: Martini
citation:
  ama: 'Bardohl B, Bardohl R, Castro P, et al. GRAPHIT: Graphical Support and Integration
    of Formal and Semiformal Methods for Software Specification and Development. In:
    <i>Proceedings of the 3rd German-Brazilian Workshop on Information Technology
    (1995), Berlin (Germany)</i>. Vol 26. Bilateral Seminars of the International
    Bureau. Forschungszentrum Jülich GmbH; 1995.'
  apa: 'Bardohl, B., Bardohl, R., Castro, P., Ehrig, H., Heckel, R., Ribeiro, L.,
    … Martini, A. (1995). GRAPHIT: Graphical Support and Integration of Formal and
    Semiformal Methods for Software Specification and Development. In <i>Proceedings
    of the 3rd German-Brazilian Workshop on Information Technology (1995), Berlin
    (Germany)</i> (Vol. 26). Forschungszentrum Jülich GmbH.'
  bibtex: '@inproceedings{Bardohl_Bardohl_Castro_Ehrig_Heckel_Ribeiro_Nunes_Martini_1995,
    series={Bilateral Seminars of the International Bureau}, title={GRAPHIT: Graphical
    Support and Integration of Formal and Semiformal Methods for Software Specification
    and Development}, volume={26}, booktitle={Proceedings of the 3rd German-Brazilian
    Workshop on Information Technology (1995), Berlin (Germany)}, publisher={Forschungszentrum
    Jülich GmbH}, author={Bardohl, Bernhard and Bardohl, Roswitha and Castro, Paulo
    and Ehrig, Hartmut and Heckel, Reiko and Ribeiro, Leila and Nunes, Daltro and
    Martini, Alfio}, year={1995}, collection={Bilateral Seminars of the International
    Bureau} }'
  chicago: 'Bardohl, Bernhard, Roswitha Bardohl, Paulo Castro, Hartmut Ehrig, Reiko
    Heckel, Leila Ribeiro, Daltro Nunes, and Alfio Martini. “GRAPHIT: Graphical Support
    and Integration of Formal and Semiformal Methods for Software Specification and
    Development.” In <i>Proceedings of the 3rd German-Brazilian Workshop on Information
    Technology (1995), Berlin (Germany)</i>, Vol. 26. Bilateral Seminars of the International
    Bureau. Forschungszentrum Jülich GmbH, 1995.'
  ieee: 'B. Bardohl <i>et al.</i>, “GRAPHIT: Graphical Support and Integration of
    Formal and Semiformal Methods for Software Specification and Development,” in
    <i>Proceedings of the 3rd German-Brazilian Workshop on Information Technology
    (1995), Berlin (Germany)</i>, 1995, vol. 26.'
  mla: 'Bardohl, Bernhard, et al. “GRAPHIT: Graphical Support and Integration of Formal
    and Semiformal Methods for Software Specification and Development.” <i>Proceedings
    of the 3rd German-Brazilian Workshop on Information Technology (1995), Berlin
    (Germany)</i>, vol. 26, Forschungszentrum Jülich GmbH, 1995.'
  short: 'B. Bardohl, R. Bardohl, P. Castro, H. Ehrig, R. Heckel, L. Ribeiro, D. Nunes,
    A. Martini, in: Proceedings of the 3rd German-Brazilian Workshop on Information
    Technology (1995), Berlin (Germany), Forschungszentrum Jülich GmbH, 1995.'
date_created: 2019-03-04T11:52:19Z
date_updated: 2022-01-06T07:03:52Z
department:
- _id: '66'
intvolume: '        26'
language:
- iso: eng
publication: Proceedings of the 3rd German-Brazilian Workshop on Information Technology
  (1995), Berlin (Germany)
publisher: Forschungszentrum Jülich GmbH
series_title: Bilateral Seminars of the International Bureau
status: public
title: 'GRAPHIT: Graphical Support and Integration of Formal and Semiformal Methods
  for Software Specification and Development'
type: conference
user_id: '52534'
volume: 26
year: '1995'
...
---
_id: '8269'
abstract:
- lang: eng
  text: Currently existing graph grammar-based specification languages have serious
    problems with supporting any kind of “specification-in-the-large” activities.
    More precisely, they have deficiencies with respect to modeling hierarchical data
    structures or specifying meta activities like manipulation of graph schemata.
    Furthermore, already proposed graph grammar module concepts are still too abstract
    to be useful in practice. Our contribution addresses these problems by introducing
    a new hierarchical graph data model with an infinite number of schema, meta-schema,
    etc. layers. It forms the base for a forthcoming concrete modular graph grammar
    specification language where in addition information hiding aspects like explicit
    export and import interfaces are expressible.
author:
- first_name: Gregor
  full_name: Engels, Gregor
  id: '107'
  last_name: Engels
- first_name: Andy
  full_name: Schürr, Andy
  last_name: Schürr
citation:
  ama: 'Engels G, Schürr A. Encapsulated Hierarchical Graphs, Graph Types, and Meta
    Types. In: <i>Proceedings of the Joint COMPUGRAPH/SEMAGRAPH Workshop on Graph
    Rewriting and Computation (SEGRAGRA 1995), Volterra (Italy)</i>. Electronic Notes
    in Theoretical Computer Science. Amsterdam, The Netherlands: Elsevier; 1995:101-109.
    doi:<a href="http://dx.doi.org/10.1016/S1571-0661(05)80186-0">http://dx.doi.org/10.1016/S1571-0661(05)80186-0</a>'
  apa: 'Engels, G., &#38; Schürr, A. (1995). Encapsulated Hierarchical Graphs, Graph
    Types, and Meta Types. In <i>Proceedings of the Joint COMPUGRAPH/SEMAGRAPH Workshop
    on Graph Rewriting and Computation (SEGRAGRA 1995), Volterra (Italy)</i> (pp.
    101–109). Amsterdam, The Netherlands: Elsevier. <a href="http://dx.doi.org/10.1016/S1571-0661(05)80186-0">http://dx.doi.org/10.1016/S1571-0661(05)80186-0</a>'
  bibtex: '@inproceedings{Engels_Schürr_1995, place={Amsterdam, The Netherlands},
    series={Electronic Notes in Theoretical Computer Science}, title={Encapsulated
    Hierarchical Graphs, Graph Types, and Meta Types}, DOI={<a href="http://dx.doi.org/10.1016/S1571-0661(05)80186-0">http://dx.doi.org/10.1016/S1571-0661(05)80186-0</a>},
    booktitle={Proceedings of the Joint COMPUGRAPH/SEMAGRAPH Workshop on Graph Rewriting
    and Computation (SEGRAGRA 1995), Volterra (Italy)}, publisher={Elsevier}, author={Engels,
    Gregor and Schürr, Andy}, year={1995}, pages={101–109}, collection={Electronic
    Notes in Theoretical Computer Science} }'
  chicago: 'Engels, Gregor, and Andy Schürr. “Encapsulated Hierarchical Graphs, Graph
    Types, and Meta Types.” In <i>Proceedings of the Joint COMPUGRAPH/SEMAGRAPH Workshop
    on Graph Rewriting and Computation (SEGRAGRA 1995), Volterra (Italy)</i>, 101–9.
    Electronic Notes in Theoretical Computer Science. Amsterdam, The Netherlands:
    Elsevier, 1995. <a href="http://dx.doi.org/10.1016/S1571-0661(05)80186-0">http://dx.doi.org/10.1016/S1571-0661(05)80186-0</a>.'
  ieee: G. Engels and A. Schürr, “Encapsulated Hierarchical Graphs, Graph Types, and
    Meta Types,” in <i>Proceedings of the Joint COMPUGRAPH/SEMAGRAPH Workshop on Graph
    Rewriting and Computation (SEGRAGRA 1995), Volterra (Italy)</i>, 1995, pp. 101–109.
  mla: Engels, Gregor, and Andy Schürr. “Encapsulated Hierarchical Graphs, Graph Types,
    and Meta Types.” <i>Proceedings of the Joint COMPUGRAPH/SEMAGRAPH Workshop on
    Graph Rewriting and Computation (SEGRAGRA 1995), Volterra (Italy)</i>, Elsevier,
    1995, pp. 101–09, doi:<a href="http://dx.doi.org/10.1016/S1571-0661(05)80186-0">http://dx.doi.org/10.1016/S1571-0661(05)80186-0</a>.
  short: 'G. Engels, A. Schürr, in: Proceedings of the Joint COMPUGRAPH/SEMAGRAPH
    Workshop on Graph Rewriting and Computation (SEGRAGRA 1995), Volterra (Italy),
    Elsevier, Amsterdam, The Netherlands, 1995, pp. 101–109.'
date_created: 2019-03-04T11:52:20Z
date_updated: 2022-01-06T07:03:52Z
department:
- _id: '66'
doi: http://dx.doi.org/10.1016/S1571-0661(05)80186-0
language:
- iso: eng
page: 101-109
place: Amsterdam, The Netherlands
publication: Proceedings of the Joint COMPUGRAPH/SEMAGRAPH Workshop on Graph Rewriting
  and Computation (SEGRAGRA 1995), Volterra (Italy)
publisher: Elsevier
series_title: Electronic Notes in Theoretical Computer Science
status: public
title: Encapsulated Hierarchical Graphs, Graph Types, and Meta Types
type: conference
user_id: '52534'
year: '1995'
...
---
_id: '8270'
author:
- first_name: Reiko
  full_name: Heckel, Reiko
  last_name: Heckel
- first_name: Annika
  full_name: Wagner, Annika
  last_name: Wagner
citation:
  ama: 'Heckel R, Wagner A. Ensuring Consistency of Conditional Graph Grammars - A
    constructive Approach. In: <i>Proceedings of the Joint COMPUGRAPH/SEMAGRAPH Workshop
    on Graph Rewriting and Computation (SEGRAGRA 1995), Volterra (Italy)</i>. Vol
    2. Electronic Notes in Theoretical Computer Science. Elsevier; 1995:118-126. doi:<a
    href="http://dx.doi.org/10.1016/S1571-0661(05)80188-4">http://dx.doi.org/10.1016/S1571-0661(05)80188-4</a>'
  apa: Heckel, R., &#38; Wagner, A. (1995). Ensuring Consistency of Conditional Graph
    Grammars - A constructive Approach. In <i>Proceedings of the Joint COMPUGRAPH/SEMAGRAPH
    Workshop on Graph Rewriting and Computation (SEGRAGRA 1995), Volterra (Italy)</i>
    (Vol. 2, pp. 118–126). Elsevier. <a href="http://dx.doi.org/10.1016/S1571-0661(05)80188-4">http://dx.doi.org/10.1016/S1571-0661(05)80188-4</a>
  bibtex: '@inproceedings{Heckel_Wagner_1995, series={Electronic Notes in Theoretical
    Computer Science}, title={Ensuring Consistency of Conditional Graph Grammars -
    A constructive Approach}, volume={2}, DOI={<a href="http://dx.doi.org/10.1016/S1571-0661(05)80188-4">http://dx.doi.org/10.1016/S1571-0661(05)80188-4</a>},
    booktitle={Proceedings of the Joint COMPUGRAPH/SEMAGRAPH Workshop on Graph Rewriting
    and Computation (SEGRAGRA 1995), Volterra (Italy)}, publisher={Elsevier}, author={Heckel,
    Reiko and Wagner, Annika}, year={1995}, pages={118–126}, collection={Electronic
    Notes in Theoretical Computer Science} }'
  chicago: Heckel, Reiko, and Annika Wagner. “Ensuring Consistency of Conditional
    Graph Grammars - A Constructive Approach.” In <i>Proceedings of the Joint COMPUGRAPH/SEMAGRAPH
    Workshop on Graph Rewriting and Computation (SEGRAGRA 1995), Volterra (Italy)</i>,
    2:118–26. Electronic Notes in Theoretical Computer Science. Elsevier, 1995. <a
    href="http://dx.doi.org/10.1016/S1571-0661(05)80188-4">http://dx.doi.org/10.1016/S1571-0661(05)80188-4</a>.
  ieee: R. Heckel and A. Wagner, “Ensuring Consistency of Conditional Graph Grammars
    - A constructive Approach,” in <i>Proceedings of the Joint COMPUGRAPH/SEMAGRAPH
    Workshop on Graph Rewriting and Computation (SEGRAGRA 1995), Volterra (Italy)</i>,
    1995, vol. 2, pp. 118–126.
  mla: Heckel, Reiko, and Annika Wagner. “Ensuring Consistency of Conditional Graph
    Grammars - A Constructive Approach.” <i>Proceedings of the Joint COMPUGRAPH/SEMAGRAPH
    Workshop on Graph Rewriting and Computation (SEGRAGRA 1995), Volterra (Italy)</i>,
    vol. 2, Elsevier, 1995, pp. 118–26, doi:<a href="http://dx.doi.org/10.1016/S1571-0661(05)80188-4">http://dx.doi.org/10.1016/S1571-0661(05)80188-4</a>.
  short: 'R. Heckel, A. Wagner, in: Proceedings of the Joint COMPUGRAPH/SEMAGRAPH
    Workshop on Graph Rewriting and Computation (SEGRAGRA 1995), Volterra (Italy),
    Elsevier, 1995, pp. 118–126.'
date_created: 2019-03-04T11:52:21Z
date_updated: 2022-01-06T07:03:53Z
department:
- _id: '66'
doi: http://dx.doi.org/10.1016/S1571-0661(05)80188-4
intvolume: '         2'
language:
- iso: eng
page: 118-126
publication: Proceedings of the Joint COMPUGRAPH/SEMAGRAPH Workshop on Graph Rewriting
  and Computation (SEGRAGRA 1995), Volterra (Italy)
publisher: Elsevier
series_title: Electronic Notes in Theoretical Computer Science
status: public
title: Ensuring Consistency of Conditional Graph Grammars - A constructive Approach
type: conference
user_id: '52534'
volume: 2
year: '1995'
...
---
_id: '8354'
author:
- first_name: H.-Hugo
  full_name: Kremer, H.-Hugo
  id: '15280'
  last_name: Kremer
citation:
  ama: 'Kremer H-H. Existenzgründung. In: Braukmann U, Diettrich A, Kremer H-H, Sloane
    PFE, Stickling E, eds. <i>Meisterprüfung - Lernen für die Praxis - Unternehmensführung
    1</i>. 1st ed. Düsseldorf; 1995:19-94.'
  apa: Kremer, H.-H. (1995). Existenzgründung. In U. Braukmann, A. Diettrich, H.-H.
    Kremer, P. F. E. Sloane, &#38; E. Stickling (Eds.), <i>Meisterprüfung - Lernen
    für die Praxis - Unternehmensführung 1</i> (1st ed., pp. 19–94). Düsseldorf.
  bibtex: '@inbook{Kremer_1995, place={Düsseldorf}, edition={1}, title={Existenzgründung},
    booktitle={Meisterprüfung - Lernen für die Praxis - Unternehmensführung 1}, author={Kremer,
    H.-Hugo}, editor={Braukmann, U. and Diettrich, A. and Kremer, H.-H. and Sloane,
    P.F.E. and Stickling, E.Editors}, year={1995}, pages={19–94} }'
  chicago: Kremer, H.-Hugo. “Existenzgründung.” In <i>Meisterprüfung - Lernen für
    die Praxis - Unternehmensführung 1</i>, edited by U. Braukmann, A. Diettrich,
    H.-H. Kremer, P.F.E. Sloane, and E. Stickling, 1st ed., 19–94. Düsseldorf, 1995.
  ieee: H.-H. Kremer, “Existenzgründung,” in <i>Meisterprüfung - Lernen für die Praxis
    - Unternehmensführung 1</i>, 1st ed., U. Braukmann, A. Diettrich, H.-H. Kremer,
    P. F. E. Sloane, and E. Stickling, Eds. Düsseldorf, 1995, pp. 19–94.
  mla: Kremer, H. Hugo. “Existenzgründung.” <i>Meisterprüfung - Lernen für die Praxis
    - Unternehmensführung 1</i>, edited by U. Braukmann et al., 1st ed., 1995, pp.
    19–94.
  short: 'H.-H. Kremer, in: U. Braukmann, A. Diettrich, H.-H. Kremer, P.F.E. Sloane,
    E. Stickling (Eds.), Meisterprüfung - Lernen für die Praxis - Unternehmensführung
    1, 1st ed., Düsseldorf, 1995, pp. 19–94.'
date_created: 2019-03-06T11:11:56Z
date_updated: 2022-01-06T07:03:53Z
department:
- _id: '211'
edition: '1'
editor:
- first_name: U.
  full_name: Braukmann, U.
  last_name: Braukmann
- first_name: A.
  full_name: Diettrich, A.
  last_name: Diettrich
- first_name: H.-H.
  full_name: Kremer, H.-H.
  last_name: Kremer
- first_name: P.F.E.
  full_name: Sloane, P.F.E.
  last_name: Sloane
- first_name: E.
  full_name: Stickling, E.
  last_name: Stickling
language:
- iso: ger
page: 19-94
place: Düsseldorf
publication: Meisterprüfung - Lernen für die Praxis - Unternehmensführung 1
status: public
title: Existenzgründung
type: book_chapter
user_id: '44715'
year: '1995'
...
---
_id: '16510'
abstract:
- lang: eng
  text: <jats:p> In an array of coupled oscillators, synchronous chaos may occur in
    the sense that all the oscillators behave identically although the corresponding
    motion is chaotic. When a parameter is varied this fully symmetric dynamical state
    can lose its stability, and the main purpose of this paper is to investigate which
    type of dynamical behavior is expected to be observed once the loss of stability
    has occurred. The essential tool is a classification of Lyapunov exponents based
    on the symmetry of the underlying problem. This classification is crucial in the
    derivation of the analytical results but it also allows an efficient computation
    of the dominant Lyapunov exponent associated with each symmetry type. We show
    how these dominant exponents determine the stability of invariant sets possessing
    various instantaneous symmetries, and this leads to the idea of symmetry breaking
    bifurcations of chaotic attractors. Finally, the results and ideas are illustrated
    for several systems of coupled oscillators. </jats:p>
author:
- first_name: Philip J.
  full_name: Aston, Philip J.
  last_name: Aston
- first_name: Michael
  full_name: Dellnitz, Michael
  last_name: Dellnitz
citation:
  ama: Aston PJ, Dellnitz M. Symmetry Breaking Bifurcations of Chaotic Attractors.
    <i>International Journal of Bifurcation and Chaos</i>. 1995:1643-1676. doi:<a
    href="https://doi.org/10.1142/s021812749500123x">10.1142/s021812749500123x</a>
  apa: Aston, P. J., &#38; Dellnitz, M. (1995). Symmetry Breaking Bifurcations of
    Chaotic Attractors. <i>International Journal of Bifurcation and Chaos</i>, 1643–1676.
    <a href="https://doi.org/10.1142/s021812749500123x">https://doi.org/10.1142/s021812749500123x</a>
  bibtex: '@article{Aston_Dellnitz_1995, title={Symmetry Breaking Bifurcations of
    Chaotic Attractors}, DOI={<a href="https://doi.org/10.1142/s021812749500123x">10.1142/s021812749500123x</a>},
    journal={International Journal of Bifurcation and Chaos}, author={Aston, Philip
    J. and Dellnitz, Michael}, year={1995}, pages={1643–1676} }'
  chicago: Aston, Philip J., and Michael Dellnitz. “Symmetry Breaking Bifurcations
    of Chaotic Attractors.” <i>International Journal of Bifurcation and Chaos</i>,
    1995, 1643–76. <a href="https://doi.org/10.1142/s021812749500123x">https://doi.org/10.1142/s021812749500123x</a>.
  ieee: P. J. Aston and M. Dellnitz, “Symmetry Breaking Bifurcations of Chaotic Attractors,”
    <i>International Journal of Bifurcation and Chaos</i>, pp. 1643–1676, 1995.
  mla: Aston, Philip J., and Michael Dellnitz. “Symmetry Breaking Bifurcations of
    Chaotic Attractors.” <i>International Journal of Bifurcation and Chaos</i>, 1995,
    pp. 1643–76, doi:<a href="https://doi.org/10.1142/s021812749500123x">10.1142/s021812749500123x</a>.
  short: P.J. Aston, M. Dellnitz, International Journal of Bifurcation and Chaos (1995)
    1643–1676.
date_created: 2020-04-15T07:23:50Z
date_updated: 2022-01-06T06:52:52Z
department:
- _id: '101'
doi: 10.1142/s021812749500123x
language:
- iso: eng
page: 1643-1676
publication: International Journal of Bifurcation and Chaos
publication_identifier:
  issn:
  - 0218-1274
  - 1793-6551
publication_status: published
status: public
title: Symmetry Breaking Bifurcations of Chaotic Attractors
type: journal_article
user_id: '15701'
year: '1995'
...
---
_id: '16532'
author:
- first_name: M
  full_name: Dellnitz, M
  last_name: Dellnitz
- first_name: C
  full_name: Heinrich, C
  last_name: Heinrich
citation:
  ama: Dellnitz M, Heinrich C. Admissible symmetry increasing bifurcations. <i>Nonlinearity</i>.
    1995:1039-1066. doi:<a href="https://doi.org/10.1088/0951-7715/8/6/009">10.1088/0951-7715/8/6/009</a>
  apa: Dellnitz, M., &#38; Heinrich, C. (1995). Admissible symmetry increasing bifurcations.
    <i>Nonlinearity</i>, 1039–1066. <a href="https://doi.org/10.1088/0951-7715/8/6/009">https://doi.org/10.1088/0951-7715/8/6/009</a>
  bibtex: '@article{Dellnitz_Heinrich_1995, title={Admissible symmetry increasing
    bifurcations}, DOI={<a href="https://doi.org/10.1088/0951-7715/8/6/009">10.1088/0951-7715/8/6/009</a>},
    journal={Nonlinearity}, author={Dellnitz, M and Heinrich, C}, year={1995}, pages={1039–1066}
    }'
  chicago: Dellnitz, M, and C Heinrich. “Admissible Symmetry Increasing Bifurcations.”
    <i>Nonlinearity</i>, 1995, 1039–66. <a href="https://doi.org/10.1088/0951-7715/8/6/009">https://doi.org/10.1088/0951-7715/8/6/009</a>.
  ieee: M. Dellnitz and C. Heinrich, “Admissible symmetry increasing bifurcations,”
    <i>Nonlinearity</i>, pp. 1039–1066, 1995.
  mla: Dellnitz, M., and C. Heinrich. “Admissible Symmetry Increasing Bifurcations.”
    <i>Nonlinearity</i>, 1995, pp. 1039–66, doi:<a href="https://doi.org/10.1088/0951-7715/8/6/009">10.1088/0951-7715/8/6/009</a>.
  short: M. Dellnitz, C. Heinrich, Nonlinearity (1995) 1039–1066.
date_created: 2020-04-15T08:25:12Z
date_updated: 2022-01-06T06:52:52Z
department:
- _id: '101'
doi: 10.1088/0951-7715/8/6/009
language:
- iso: eng
page: 1039-1066
publication: Nonlinearity
publication_identifier:
  issn:
  - 0951-7715
  - 1361-6544
publication_status: published
status: public
title: Admissible symmetry increasing bifurcations
type: journal_article
user_id: '15701'
year: '1995'
...
---
_id: '16542'
author:
- first_name: M
  full_name: Dellnitz, M
  last_name: Dellnitz
- first_name: I
  full_name: Melbourne, I
  last_name: Melbourne
citation:
  ama: Dellnitz M, Melbourne I. A note on the shadowing lemma and symmetric periodic
    points. <i>Nonlinearity</i>. 1995:1067-1075. doi:<a href="https://doi.org/10.1088/0951-7715/8/6/010">10.1088/0951-7715/8/6/010</a>
  apa: Dellnitz, M., &#38; Melbourne, I. (1995). A note on the shadowing lemma and
    symmetric periodic points. <i>Nonlinearity</i>, 1067–1075. <a href="https://doi.org/10.1088/0951-7715/8/6/010">https://doi.org/10.1088/0951-7715/8/6/010</a>
  bibtex: '@article{Dellnitz_Melbourne_1995, title={A note on the shadowing lemma
    and symmetric periodic points}, DOI={<a href="https://doi.org/10.1088/0951-7715/8/6/010">10.1088/0951-7715/8/6/010</a>},
    journal={Nonlinearity}, author={Dellnitz, M and Melbourne, I}, year={1995}, pages={1067–1075}
    }'
  chicago: Dellnitz, M, and I Melbourne. “A Note on the Shadowing Lemma and Symmetric
    Periodic Points.” <i>Nonlinearity</i>, 1995, 1067–75. <a href="https://doi.org/10.1088/0951-7715/8/6/010">https://doi.org/10.1088/0951-7715/8/6/010</a>.
  ieee: M. Dellnitz and I. Melbourne, “A note on the shadowing lemma and symmetric
    periodic points,” <i>Nonlinearity</i>, pp. 1067–1075, 1995.
  mla: Dellnitz, M., and I. Melbourne. “A Note on the Shadowing Lemma and Symmetric
    Periodic Points.” <i>Nonlinearity</i>, 1995, pp. 1067–75, doi:<a href="https://doi.org/10.1088/0951-7715/8/6/010">10.1088/0951-7715/8/6/010</a>.
  short: M. Dellnitz, I. Melbourne, Nonlinearity (1995) 1067–1075.
date_created: 2020-04-15T08:46:30Z
date_updated: 2022-01-06T06:52:52Z
department:
- _id: '101'
doi: 10.1088/0951-7715/8/6/010
language:
- iso: eng
page: 1067-1075
publication: Nonlinearity
publication_identifier:
  issn:
  - 0951-7715
  - 1361-6544
publication_status: published
status: public
title: A note on the shadowing lemma and symmetric periodic points
type: journal_article
user_id: '15701'
year: '1995'
...
---
_id: '16550'
author:
- first_name: Michael
  full_name: Dellnitz, Michael
  last_name: Dellnitz
- first_name: Michael
  full_name: Field, Michael
  last_name: Field
- first_name: Martin
  full_name: Golubitsky, Martin
  last_name: Golubitsky
- first_name: Jun
  full_name: Ma, Jun
  last_name: Ma
- first_name: Andreas
  full_name: Hohmann, Andreas
  last_name: Hohmann
citation:
  ama: Dellnitz M, Field M, Golubitsky M, Ma J, Hohmann A. Cycling Chaos. <i>International
    Journal of Bifurcation and Chaos</i>. 1995:1243-1247. doi:<a href="https://doi.org/10.1142/s0218127495000909">10.1142/s0218127495000909</a>
  apa: Dellnitz, M., Field, M., Golubitsky, M., Ma, J., &#38; Hohmann, A. (1995).
    Cycling Chaos. <i>International Journal of Bifurcation and Chaos</i>, 1243–1247.
    <a href="https://doi.org/10.1142/s0218127495000909">https://doi.org/10.1142/s0218127495000909</a>
  bibtex: '@article{Dellnitz_Field_Golubitsky_Ma_Hohmann_1995, title={Cycling Chaos},
    DOI={<a href="https://doi.org/10.1142/s0218127495000909">10.1142/s0218127495000909</a>},
    journal={International Journal of Bifurcation and Chaos}, author={Dellnitz, Michael
    and Field, Michael and Golubitsky, Martin and Ma, Jun and Hohmann, Andreas}, year={1995},
    pages={1243–1247} }'
  chicago: Dellnitz, Michael, Michael Field, Martin Golubitsky, Jun Ma, and Andreas
    Hohmann. “Cycling Chaos.” <i>International Journal of Bifurcation and Chaos</i>,
    1995, 1243–47. <a href="https://doi.org/10.1142/s0218127495000909">https://doi.org/10.1142/s0218127495000909</a>.
  ieee: M. Dellnitz, M. Field, M. Golubitsky, J. Ma, and A. Hohmann, “Cycling Chaos,”
    <i>International Journal of Bifurcation and Chaos</i>, pp. 1243–1247, 1995.
  mla: Dellnitz, Michael, et al. “Cycling Chaos.” <i>International Journal of Bifurcation
    and Chaos</i>, 1995, pp. 1243–47, doi:<a href="https://doi.org/10.1142/s0218127495000909">10.1142/s0218127495000909</a>.
  short: M. Dellnitz, M. Field, M. Golubitsky, J. Ma, A. Hohmann, International Journal
    of Bifurcation and Chaos (1995) 1243–1247.
date_created: 2020-04-15T09:04:16Z
date_updated: 2022-01-06T06:52:52Z
department:
- _id: '101'
doi: 10.1142/s0218127495000909
language:
- iso: eng
page: 1243-1247
publication: International Journal of Bifurcation and Chaos
publication_identifier:
  issn:
  - 0218-1274
  - 1793-6551
publication_status: published
status: public
title: Cycling Chaos
type: journal_article
user_id: '15701'
year: '1995'
...
---
_id: '16551'
abstract:
- lang: eng
  text: <jats:p> Spiral patterns have been observed experimentally, numerically, and
    theoretically in a variety of systems. It is often believed that these spiral
    wave patterns can occur only in systems of reaction–diffusion equations. We show,
    both theoretically (using Hopf bifurcation techniques) and numerically (using
    both direct simulation and continuation of rotating waves) that spiral wave patterns
    can appear in a single reaction–diffusion equation [ in u(x, t)] on a disk, if
    one assumes "spiral" boundary conditions (u<jats:sub>r</jats:sub> = mu<jats:sub>θ</jats:sub>).
    Spiral boundary conditions are motivated by assuming that a solution is infinitesimally
    an Archimedian spiral near the boundary. It follows from a bifurcation analysis
    that for this form of spirals there are no singularities in the spiral pattern
    (technically there is no spiral tip) and that at bifurcation there is a steep
    gradient between the "red" and "blue" arms of the spiral. </jats:p>
author:
- first_name: Michael
  full_name: Dellnitz, Michael
  last_name: Dellnitz
- first_name: Martin
  full_name: Golubitsky, Martin
  last_name: Golubitsky
- first_name: Andreas
  full_name: Hohmann, Andreas
  last_name: Hohmann
- first_name: Ian
  full_name: Stewart, Ian
  last_name: Stewart
citation:
  ama: Dellnitz M, Golubitsky M, Hohmann A, Stewart I. Spirals in Scalar Reaction–Diffusion
    Equations. <i>International Journal of Bifurcation and Chaos</i>. 1995:1487-1501.
    doi:<a href="https://doi.org/10.1142/s0218127495001149">10.1142/s0218127495001149</a>
  apa: Dellnitz, M., Golubitsky, M., Hohmann, A., &#38; Stewart, I. (1995). Spirals
    in Scalar Reaction–Diffusion Equations. <i>International Journal of Bifurcation
    and Chaos</i>, 1487–1501. <a href="https://doi.org/10.1142/s0218127495001149">https://doi.org/10.1142/s0218127495001149</a>
  bibtex: '@article{Dellnitz_Golubitsky_Hohmann_Stewart_1995, title={Spirals in Scalar
    Reaction–Diffusion Equations}, DOI={<a href="https://doi.org/10.1142/s0218127495001149">10.1142/s0218127495001149</a>},
    journal={International Journal of Bifurcation and Chaos}, author={Dellnitz, Michael
    and Golubitsky, Martin and Hohmann, Andreas and Stewart, Ian}, year={1995}, pages={1487–1501}
    }'
  chicago: Dellnitz, Michael, Martin Golubitsky, Andreas Hohmann, and Ian Stewart.
    “Spirals in Scalar Reaction–Diffusion Equations.” <i>International Journal of
    Bifurcation and Chaos</i>, 1995, 1487–1501. <a href="https://doi.org/10.1142/s0218127495001149">https://doi.org/10.1142/s0218127495001149</a>.
  ieee: M. Dellnitz, M. Golubitsky, A. Hohmann, and I. Stewart, “Spirals in Scalar
    Reaction–Diffusion Equations,” <i>International Journal of Bifurcation and Chaos</i>,
    pp. 1487–1501, 1995.
  mla: Dellnitz, Michael, et al. “Spirals in Scalar Reaction–Diffusion Equations.”
    <i>International Journal of Bifurcation and Chaos</i>, 1995, pp. 1487–501, doi:<a
    href="https://doi.org/10.1142/s0218127495001149">10.1142/s0218127495001149</a>.
  short: M. Dellnitz, M. Golubitsky, A. Hohmann, I. Stewart, International Journal
    of Bifurcation and Chaos (1995) 1487–1501.
date_created: 2020-04-15T09:05:30Z
date_updated: 2022-01-06T06:52:52Z
department:
- _id: '101'
doi: 10.1142/s0218127495001149
language:
- iso: eng
page: 1487-1501
publication: International Journal of Bifurcation and Chaos
publication_identifier:
  issn:
  - 0218-1274
  - 1793-6551
publication_status: published
status: public
title: Spirals in Scalar Reaction–Diffusion Equations
type: journal_article
user_id: '15701'
year: '1995'
...
---
_id: '16566'
author:
- first_name: Dany
  full_name: Breslauer, Dany
  last_name: Breslauer
- first_name: Artur
  full_name: Czumaj, Artur
  last_name: Czumaj
- first_name: Devdatt P.
  full_name: Dubhashi, Devdatt P.
  last_name: Dubhashi
- first_name: Friedhelm
  full_name: Meyer auf der Heide, Friedhelm
  id: '15523'
  last_name: Meyer auf der Heide
citation:
  ama: Breslauer D, Czumaj A, Dubhashi DP, Meyer auf der Heide F. Transforming comparison
    model lower bounds to the parallel-random-access-machine. <i>Information Processing
    Letters</i>. 1995:103-110. doi:<a href="https://doi.org/10.1016/s0020-0190(97)00032-x">10.1016/s0020-0190(97)00032-x</a>
  apa: Breslauer, D., Czumaj, A., Dubhashi, D. P., &#38; Meyer auf der Heide, F. (1995).
    Transforming comparison model lower bounds to the parallel-random-access-machine.
    <i>Information Processing Letters</i>, 103–110. <a href="https://doi.org/10.1016/s0020-0190(97)00032-x">https://doi.org/10.1016/s0020-0190(97)00032-x</a>
  bibtex: '@article{Breslauer_Czumaj_Dubhashi_Meyer auf der Heide_1995, title={Transforming
    comparison model lower bounds to the parallel-random-access-machine}, DOI={<a
    href="https://doi.org/10.1016/s0020-0190(97)00032-x">10.1016/s0020-0190(97)00032-x</a>},
    journal={Information Processing Letters}, author={Breslauer, Dany and Czumaj,
    Artur and Dubhashi, Devdatt P. and Meyer auf der Heide, Friedhelm}, year={1995},
    pages={103–110} }'
  chicago: Breslauer, Dany, Artur Czumaj, Devdatt P. Dubhashi, and Friedhelm Meyer
    auf der Heide. “Transforming Comparison Model Lower Bounds to the Parallel-Random-Access-Machine.”
    <i>Information Processing Letters</i>, 1995, 103–10. <a href="https://doi.org/10.1016/s0020-0190(97)00032-x">https://doi.org/10.1016/s0020-0190(97)00032-x</a>.
  ieee: D. Breslauer, A. Czumaj, D. P. Dubhashi, and F. Meyer auf der Heide, “Transforming
    comparison model lower bounds to the parallel-random-access-machine,” <i>Information
    Processing Letters</i>, pp. 103–110, 1995.
  mla: Breslauer, Dany, et al. “Transforming Comparison Model Lower Bounds to the
    Parallel-Random-Access-Machine.” <i>Information Processing Letters</i>, 1995,
    pp. 103–10, doi:<a href="https://doi.org/10.1016/s0020-0190(97)00032-x">10.1016/s0020-0190(97)00032-x</a>.
  short: D. Breslauer, A. Czumaj, D.P. Dubhashi, F. Meyer auf der Heide, Information
    Processing Letters (1995) 103–110.
date_created: 2020-04-15T11:28:35Z
date_updated: 2022-01-06T06:52:52Z
department:
- _id: '63'
doi: 10.1016/s0020-0190(97)00032-x
language:
- iso: eng
page: 103-110
publication: Information Processing Letters
publication_identifier:
  issn:
  - 0020-0190
publication_status: published
status: public
title: Transforming comparison model lower bounds to the parallel-random-access-machine
type: journal_article
user_id: '15415'
year: '1995'
...
---
_id: '16611'
author:
- first_name: Martin
  full_name: Golubitsky, Martin
  last_name: Golubitsky
- first_name: Jerrold
  full_name: Marsden, Jerrold
  last_name: Marsden
- first_name: Ian
  full_name: Stewart, Ian
  last_name: Stewart
- first_name: Michael
  full_name: Dellnitz, Michael
  last_name: Dellnitz
citation:
  ama: 'Golubitsky M, Marsden J, Stewart I, Dellnitz M. The constrained Liapunov-Schmidt
    procedure and periodic orbits. In: <i>Normal Forms and Homoclinic Chaos</i>. Providence,
    Rhode Island; 1995. doi:<a href="https://doi.org/10.1090/fic/004/05">10.1090/fic/004/05</a>'
  apa: Golubitsky, M., Marsden, J., Stewart, I., &#38; Dellnitz, M. (1995). The constrained
    Liapunov-Schmidt procedure and periodic orbits. In <i>Normal Forms and Homoclinic
    Chaos</i>. Providence, Rhode Island. <a href="https://doi.org/10.1090/fic/004/05">https://doi.org/10.1090/fic/004/05</a>
  bibtex: '@inbook{Golubitsky_Marsden_Stewart_Dellnitz_1995, place={Providence, Rhode
    Island}, title={The constrained Liapunov-Schmidt procedure and periodic orbits},
    DOI={<a href="https://doi.org/10.1090/fic/004/05">10.1090/fic/004/05</a>}, booktitle={Normal
    Forms and Homoclinic Chaos}, author={Golubitsky, Martin and Marsden, Jerrold and
    Stewart, Ian and Dellnitz, Michael}, year={1995} }'
  chicago: Golubitsky, Martin, Jerrold Marsden, Ian Stewart, and Michael Dellnitz.
    “The Constrained Liapunov-Schmidt Procedure and Periodic Orbits.” In <i>Normal
    Forms and Homoclinic Chaos</i>. Providence, Rhode Island, 1995. <a href="https://doi.org/10.1090/fic/004/05">https://doi.org/10.1090/fic/004/05</a>.
  ieee: M. Golubitsky, J. Marsden, I. Stewart, and M. Dellnitz, “The constrained Liapunov-Schmidt
    procedure and periodic orbits,” in <i>Normal Forms and Homoclinic Chaos</i>, Providence,
    Rhode Island, 1995.
  mla: Golubitsky, Martin, et al. “The Constrained Liapunov-Schmidt Procedure and
    Periodic Orbits.” <i>Normal Forms and Homoclinic Chaos</i>, 1995, doi:<a href="https://doi.org/10.1090/fic/004/05">10.1090/fic/004/05</a>.
  short: 'M. Golubitsky, J. Marsden, I. Stewart, M. Dellnitz, in: Normal Forms and
    Homoclinic Chaos, Providence, Rhode Island, 1995.'
date_created: 2020-04-16T08:02:13Z
date_updated: 2022-01-06T06:52:53Z
department:
- _id: '101'
doi: 10.1090/fic/004/05
language:
- iso: eng
place: Providence, Rhode Island
publication: Normal Forms and Homoclinic Chaos
publication_identifier:
  isbn:
  - '9780821803264'
  - '9781470429720'
publication_status: published
status: public
title: The constrained Liapunov-Schmidt procedure and periodic orbits
type: book_chapter
user_id: '15701'
year: '1995'
...
---
_id: '16704'
author:
- first_name: Friedhelm
  full_name: Meyer auf der Heide, Friedhelm
  id: '15523'
  last_name: Meyer auf der Heide
- first_name: Berthold
  full_name: Vöcking, Berthold
  last_name: Vöcking
citation:
  ama: 'Meyer auf der Heide F, Vöcking B. A packet routing protocol for arbitrary
    networks. In: <i>STACS 95</i>. Berlin, Heidelberg; 1995. doi:<a href="https://doi.org/10.1007/3-540-59042-0_81">10.1007/3-540-59042-0_81</a>'
  apa: Meyer auf der Heide, F., &#38; Vöcking, B. (1995). A packet routing protocol
    for arbitrary networks. In <i>STACS 95</i>. Berlin, Heidelberg. <a href="https://doi.org/10.1007/3-540-59042-0_81">https://doi.org/10.1007/3-540-59042-0_81</a>
  bibtex: '@inbook{Meyer auf der Heide_Vöcking_1995, place={Berlin, Heidelberg}, title={A
    packet routing protocol for arbitrary networks}, DOI={<a href="https://doi.org/10.1007/3-540-59042-0_81">10.1007/3-540-59042-0_81</a>},
    booktitle={STACS 95}, author={Meyer auf der Heide, Friedhelm and Vöcking, Berthold},
    year={1995} }'
  chicago: Meyer auf der Heide, Friedhelm, and Berthold Vöcking. “A Packet Routing
    Protocol for Arbitrary Networks.” In <i>STACS 95</i>. Berlin, Heidelberg, 1995.
    <a href="https://doi.org/10.1007/3-540-59042-0_81">https://doi.org/10.1007/3-540-59042-0_81</a>.
  ieee: F. Meyer auf der Heide and B. Vöcking, “A packet routing protocol for arbitrary
    networks,” in <i>STACS 95</i>, Berlin, Heidelberg, 1995.
  mla: Meyer auf der Heide, Friedhelm, and Berthold Vöcking. “A Packet Routing Protocol
    for Arbitrary Networks.” <i>STACS 95</i>, 1995, doi:<a href="https://doi.org/10.1007/3-540-59042-0_81">10.1007/3-540-59042-0_81</a>.
  short: 'F. Meyer auf der Heide, B. Vöcking, in: STACS 95, Berlin, Heidelberg, 1995.'
date_created: 2020-04-16T13:36:32Z
date_updated: 2022-01-06T06:52:54Z
department:
- _id: '63'
doi: 10.1007/3-540-59042-0_81
language:
- iso: eng
place: Berlin, Heidelberg
publication: STACS 95
publication_identifier:
  isbn:
  - '9783540590422'
  - '9783540491750'
  issn:
  - 0302-9743
  - 1611-3349
publication_status: published
status: public
title: A packet routing protocol for arbitrary networks
type: book_chapter
user_id: '15415'
year: '1995'
...
---
_id: '16705'
author:
- first_name: Artur
  full_name: Czumaj, Artur
  last_name: Czumaj
- first_name: Friedhelm
  full_name: Meyer auf der Heide, Friedhelm
  id: '15523'
  last_name: Meyer auf der Heide
- first_name: Volker
  full_name: Stemann, Volker
  last_name: Stemann
citation:
  ama: 'Czumaj A, Meyer auf der Heide F, Stemann V. Shared memory simulations with
    triple-logarithmic delay. In: <i>Lecture Notes in Computer Science</i>. Berlin,
    Heidelberg; 1995. doi:<a href="https://doi.org/10.1007/3-540-60313-1_133">10.1007/3-540-60313-1_133</a>'
  apa: Czumaj, A., Meyer auf der Heide, F., &#38; Stemann, V. (1995). Shared memory
    simulations with triple-logarithmic delay. In <i>Lecture Notes in Computer Science</i>.
    Berlin, Heidelberg. <a href="https://doi.org/10.1007/3-540-60313-1_133">https://doi.org/10.1007/3-540-60313-1_133</a>
  bibtex: '@inbook{Czumaj_Meyer auf der Heide_Stemann_1995, place={Berlin, Heidelberg},
    title={Shared memory simulations with triple-logarithmic delay}, DOI={<a href="https://doi.org/10.1007/3-540-60313-1_133">10.1007/3-540-60313-1_133</a>},
    booktitle={Lecture Notes in Computer Science}, author={Czumaj, Artur and Meyer
    auf der Heide, Friedhelm and Stemann, Volker}, year={1995} }'
  chicago: Czumaj, Artur, Friedhelm Meyer auf der Heide, and Volker Stemann. “Shared
    Memory Simulations with Triple-Logarithmic Delay.” In <i>Lecture Notes in Computer
    Science</i>. Berlin, Heidelberg, 1995. <a href="https://doi.org/10.1007/3-540-60313-1_133">https://doi.org/10.1007/3-540-60313-1_133</a>.
  ieee: A. Czumaj, F. Meyer auf der Heide, and V. Stemann, “Shared memory simulations
    with triple-logarithmic delay,” in <i>Lecture Notes in Computer Science</i>, Berlin,
    Heidelberg, 1995.
  mla: Czumaj, Artur, et al. “Shared Memory Simulations with Triple-Logarithmic Delay.”
    <i>Lecture Notes in Computer Science</i>, 1995, doi:<a href="https://doi.org/10.1007/3-540-60313-1_133">10.1007/3-540-60313-1_133</a>.
  short: 'A. Czumaj, F. Meyer auf der Heide, V. Stemann, in: Lecture Notes in Computer
    Science, Berlin, Heidelberg, 1995.'
date_created: 2020-04-16T13:40:52Z
date_updated: 2022-01-06T06:52:54Z
department:
- _id: '63'
doi: 10.1007/3-540-60313-1_133
language:
- iso: eng
place: Berlin, Heidelberg
publication: Lecture Notes in Computer Science
publication_identifier:
  isbn:
  - '9783540603139'
  - '9783540449133'
  issn:
  - 0302-9743
  - 1611-3349
publication_status: published
status: public
title: Shared memory simulations with triple-logarithmic delay
type: book_chapter
user_id: '15415'
year: '1995'
...
---
_id: '16706'
author:
- first_name: Friedhelm
  full_name: Meyer auf der Heide, Friedhelm
  id: '15523'
  last_name: Meyer auf der Heide
- first_name: Martin
  full_name: Storch, Martin
  last_name: Storch
- first_name: Rolf
  full_name: Wanka, Rolf
  last_name: Wanka
citation:
  ama: 'Meyer auf der Heide F, Storch M, Wanka R. Optimal trade-offs between size
    and slowdown for universal parallel networks. In: <i>Proceedings of the Seventh
    Annual ACM Symposium on Parallel Algorithms and Architectures  - SPAA ’95</i>.
    ; 1995. doi:<a href="https://doi.org/10.1145/215399.215430">10.1145/215399.215430</a>'
  apa: Meyer auf der Heide, F., Storch, M., &#38; Wanka, R. (1995). Optimal trade-offs
    between size and slowdown for universal parallel networks. In <i>Proceedings of
    the seventh annual ACM symposium on Parallel algorithms and architectures  - SPAA
    ’95</i>. <a href="https://doi.org/10.1145/215399.215430">https://doi.org/10.1145/215399.215430</a>
  bibtex: '@inproceedings{Meyer auf der Heide_Storch_Wanka_1995, title={Optimal trade-offs
    between size and slowdown for universal parallel networks}, DOI={<a href="https://doi.org/10.1145/215399.215430">10.1145/215399.215430</a>},
    booktitle={Proceedings of the seventh annual ACM symposium on Parallel algorithms
    and architectures  - SPAA ’95}, author={Meyer auf der Heide, Friedhelm and Storch,
    Martin and Wanka, Rolf}, year={1995} }'
  chicago: Meyer auf der Heide, Friedhelm, Martin Storch, and Rolf Wanka. “Optimal
    Trade-Offs between Size and Slowdown for Universal Parallel Networks.” In <i>Proceedings
    of the Seventh Annual ACM Symposium on Parallel Algorithms and Architectures 
    - SPAA ’95</i>, 1995. <a href="https://doi.org/10.1145/215399.215430">https://doi.org/10.1145/215399.215430</a>.
  ieee: F. Meyer auf der Heide, M. Storch, and R. Wanka, “Optimal trade-offs between
    size and slowdown for universal parallel networks,” in <i>Proceedings of the seventh
    annual ACM symposium on Parallel algorithms and architectures  - SPAA ’95</i>,
    1995.
  mla: Meyer auf der Heide, Friedhelm, et al. “Optimal Trade-Offs between Size and
    Slowdown for Universal Parallel Networks.” <i>Proceedings of the Seventh Annual
    ACM Symposium on Parallel Algorithms and Architectures  - SPAA ’95</i>, 1995,
    doi:<a href="https://doi.org/10.1145/215399.215430">10.1145/215399.215430</a>.
  short: 'F. Meyer auf der Heide, M. Storch, R. Wanka, in: Proceedings of the Seventh
    Annual ACM Symposium on Parallel Algorithms and Architectures  - SPAA ’95, 1995.'
date_created: 2020-04-16T13:47:15Z
date_updated: 2022-01-06T06:52:54Z
department:
- _id: '63'
doi: 10.1145/215399.215430
language:
- iso: eng
publication: Proceedings of the seventh annual ACM symposium on Parallel algorithms
  and architectures  - SPAA '95
publication_identifier:
  isbn:
  - '0897917170'
publication_status: published
status: public
title: Optimal trade-offs between size and slowdown for universal parallel networks
type: conference
user_id: '15415'
year: '1995'
...
---
_id: '16707'
author:
- first_name: Artur
  full_name: Czumaj, Artur
  last_name: Czumaj
- first_name: Friedhelm
  full_name: Meyer auf der Heide, Friedhelm
  id: '15523'
  last_name: Meyer auf der Heide
- first_name: Volker
  full_name: Stemann, Volker
  last_name: Stemann
citation:
  ama: 'Czumaj A, Meyer auf der Heide F, Stemann V. Improved optimal shared memory
    simulations, and the power of reconfiguration. In: <i>Proceedings Third Israel
    Symposium on the Theory of Computing and Systems</i>. ; 1995. doi:<a href="https://doi.org/10.1109/istcs.1995.377051">10.1109/istcs.1995.377051</a>'
  apa: Czumaj, A., Meyer auf der Heide, F., &#38; Stemann, V. (1995). Improved optimal
    shared memory simulations, and the power of reconfiguration. <i>Proceedings Third
    Israel Symposium on the Theory of Computing and Systems</i>. <a href="https://doi.org/10.1109/istcs.1995.377051">https://doi.org/10.1109/istcs.1995.377051</a>
  bibtex: '@inproceedings{Czumaj_Meyer auf der Heide_Stemann_1995, title={Improved
    optimal shared memory simulations, and the power of reconfiguration}, DOI={<a
    href="https://doi.org/10.1109/istcs.1995.377051">10.1109/istcs.1995.377051</a>},
    booktitle={Proceedings Third Israel Symposium on the Theory of Computing and Systems},
    author={Czumaj, Artur and Meyer auf der Heide, Friedhelm and Stemann, Volker},
    year={1995} }'
  chicago: Czumaj, Artur, Friedhelm Meyer auf der Heide, and Volker Stemann. “Improved
    Optimal Shared Memory Simulations, and the Power of Reconfiguration.” In <i>Proceedings
    Third Israel Symposium on the Theory of Computing and Systems</i>, 1995. <a href="https://doi.org/10.1109/istcs.1995.377051">https://doi.org/10.1109/istcs.1995.377051</a>.
  ieee: 'A. Czumaj, F. Meyer auf der Heide, and V. Stemann, “Improved optimal shared
    memory simulations, and the power of reconfiguration,” 1995, doi: <a href="https://doi.org/10.1109/istcs.1995.377051">10.1109/istcs.1995.377051</a>.'
  mla: Czumaj, Artur, et al. “Improved Optimal Shared Memory Simulations, and the
    Power of Reconfiguration.” <i>Proceedings Third Israel Symposium on the Theory
    of Computing and Systems</i>, 1995, doi:<a href="https://doi.org/10.1109/istcs.1995.377051">10.1109/istcs.1995.377051</a>.
  short: 'A. Czumaj, F. Meyer auf der Heide, V. Stemann, in: Proceedings Third Israel
    Symposium on the Theory of Computing and Systems, 1995.'
date_created: 2020-04-16T13:49:13Z
date_updated: 2022-01-06T06:52:54Z
department:
- _id: '63'
doi: 10.1109/istcs.1995.377051
language:
- iso: eng
publication: Proceedings Third Israel Symposium on the Theory of Computing and Systems
publication_identifier:
  isbn:
  - '0818669152'
publication_status: published
status: public
title: Improved optimal shared memory simulations, and the power of reconfiguration
type: conference
user_id: '15415'
year: '1995'
...
---
_id: '16717'
author:
- first_name: Friedhelm
  full_name: Meyer auf der Heide, Friedhelm
  id: '15523'
  last_name: Meyer auf der Heide
- first_name: Matthias
  full_name: Westermann, Matthias
  last_name: Westermann
citation:
  ama: 'Meyer auf der Heide F, Westermann M. Hot-potato routing on multi-dimensional
    tori. In: <i>Graph-Theoretic Concepts in Computer Science</i>. Berlin, Heidelberg;
    1995. doi:<a href="https://doi.org/10.1007/3-540-60618-1_77">10.1007/3-540-60618-1_77</a>'
  apa: Meyer auf der Heide, F., &#38; Westermann, M. (1995). Hot-potato routing on
    multi-dimensional tori. In <i>Graph-Theoretic Concepts in Computer Science</i>.
    Berlin, Heidelberg. <a href="https://doi.org/10.1007/3-540-60618-1_77">https://doi.org/10.1007/3-540-60618-1_77</a>
  bibtex: '@inbook{Meyer auf der Heide_Westermann_1995, place={Berlin, Heidelberg},
    title={Hot-potato routing on multi-dimensional tori}, DOI={<a href="https://doi.org/10.1007/3-540-60618-1_77">10.1007/3-540-60618-1_77</a>},
    booktitle={Graph-Theoretic Concepts in Computer Science}, author={Meyer auf der
    Heide, Friedhelm and Westermann, Matthias}, year={1995} }'
  chicago: Meyer auf der Heide, Friedhelm, and Matthias Westermann. “Hot-Potato Routing
    on Multi-Dimensional Tori.” In <i>Graph-Theoretic Concepts in Computer Science</i>.
    Berlin, Heidelberg, 1995. <a href="https://doi.org/10.1007/3-540-60618-1_77">https://doi.org/10.1007/3-540-60618-1_77</a>.
  ieee: F. Meyer auf der Heide and M. Westermann, “Hot-potato routing on multi-dimensional
    tori,” in <i>Graph-Theoretic Concepts in Computer Science</i>, Berlin, Heidelberg,
    1995.
  mla: Meyer auf der Heide, Friedhelm, and Matthias Westermann. “Hot-Potato Routing
    on Multi-Dimensional Tori.” <i>Graph-Theoretic Concepts in Computer Science</i>,
    1995, doi:<a href="https://doi.org/10.1007/3-540-60618-1_77">10.1007/3-540-60618-1_77</a>.
  short: 'F. Meyer auf der Heide, M. Westermann, in: Graph-Theoretic Concepts in Computer
    Science, Berlin, Heidelberg, 1995.'
date_created: 2020-04-17T07:46:18Z
date_updated: 2022-01-06T06:52:55Z
department:
- _id: '63'
doi: 10.1007/3-540-60618-1_77
language:
- iso: eng
place: Berlin, Heidelberg
publication: Graph-Theoretic Concepts in Computer Science
publication_identifier:
  isbn:
  - '9783540606185'
  - '9783540484875'
  issn:
  - 0302-9743
  - 1611-3349
publication_status: published
status: public
title: Hot-potato routing on multi-dimensional tori
type: book_chapter
user_id: '15415'
year: '1995'
...
---
_id: '16874'
author:
- first_name: Armin
  full_name: Bäumker, Armin
  last_name: Bäumker
- first_name: Wolfgang
  full_name: Dittrich, Wolfgang
  last_name: Dittrich
- first_name: Friedhelm
  full_name: Meyer auf der Heide, Friedhelm
  id: '15523'
  last_name: Meyer auf der Heide
citation:
  ama: 'Bäumker A, Dittrich W, Meyer auf der Heide F. Truly efficient parallel algorithms:
    c-optimal multisearch for an extension of the BSP model. In: <i>Lecture Notes
    in Computer Science</i>. Berlin, Heidelberg; 1995. doi:<a href="https://doi.org/10.1007/3-540-60313-1_131">10.1007/3-540-60313-1_131</a>'
  apa: 'Bäumker, A., Dittrich, W., &#38; Meyer auf der Heide, F. (1995). Truly efficient
    parallel algorithms: c-optimal multisearch for an extension of the BSP model.
    In <i>Lecture Notes in Computer Science</i>. Berlin, Heidelberg. <a href="https://doi.org/10.1007/3-540-60313-1_131">https://doi.org/10.1007/3-540-60313-1_131</a>'
  bibtex: '@inbook{Bäumker_Dittrich_Meyer auf der Heide_1995, place={Berlin, Heidelberg},
    title={Truly efficient parallel algorithms: c-optimal multisearch for an extension
    of the BSP model}, DOI={<a href="https://doi.org/10.1007/3-540-60313-1_131">10.1007/3-540-60313-1_131</a>},
    booktitle={Lecture Notes in Computer Science}, author={Bäumker, Armin and Dittrich,
    Wolfgang and Meyer auf der Heide, Friedhelm}, year={1995} }'
  chicago: 'Bäumker, Armin, Wolfgang Dittrich, and Friedhelm Meyer auf der Heide.
    “Truly Efficient Parallel Algorithms: C-Optimal Multisearch for an Extension of
    the BSP Model.” In <i>Lecture Notes in Computer Science</i>. Berlin, Heidelberg,
    1995. <a href="https://doi.org/10.1007/3-540-60313-1_131">https://doi.org/10.1007/3-540-60313-1_131</a>.'
  ieee: 'A. Bäumker, W. Dittrich, and F. Meyer auf der Heide, “Truly efficient parallel
    algorithms: c-optimal multisearch for an extension of the BSP model,” in <i>Lecture
    Notes in Computer Science</i>, Berlin, Heidelberg, 1995.'
  mla: 'Bäumker, Armin, et al. “Truly Efficient Parallel Algorithms: C-Optimal Multisearch
    for an Extension of the BSP Model.” <i>Lecture Notes in Computer Science</i>,
    1995, doi:<a href="https://doi.org/10.1007/3-540-60313-1_131">10.1007/3-540-60313-1_131</a>.'
  short: 'A. Bäumker, W. Dittrich, F. Meyer auf der Heide, in: Lecture Notes in Computer
    Science, Berlin, Heidelberg, 1995.'
date_created: 2020-04-27T13:59:05Z
date_updated: 2022-01-06T06:52:58Z
department:
- _id: '63'
doi: 10.1007/3-540-60313-1_131
language:
- iso: eng
place: Berlin, Heidelberg
publication: Lecture Notes in Computer Science
publication_identifier:
  isbn:
  - '9783540603139'
  - '9783540449133'
  issn:
  - 0302-9743
  - 1611-3349
publication_status: published
status: public
title: 'Truly efficient parallel algorithms: c-optimal multisearch for an extension
  of the BSP model'
type: book_chapter
user_id: '15415'
year: '1995'
...
---
_id: '10610'
author:
- first_name: Marco
  full_name: Platzner, Marco
  id: '398'
  last_name: Platzner
- first_name: Bernhard
  full_name: Rinner, Bernhard
  last_name: Rinner
- first_name: Reinhold
  full_name: Weiss, Reinhold
  last_name: Weiss
citation:
  ama: Platzner M, Rinner B, Weiss R. Exploiting Parallelism in Constraint Satisfaction
    for Qualitative Simulation. <i>JUCS Journal of Universal Computer Science</i>.
    1995;12:811-820.
  apa: Platzner, M., Rinner, B., &#38; Weiss, R. (1995). Exploiting Parallelism in
    Constraint Satisfaction for Qualitative Simulation. <i>J.UCS Journal of Universal
    Computer Science</i>, <i>12</i>, 811–820.
  bibtex: '@article{Platzner_Rinner_Weiss_1995, title={Exploiting Parallelism in Constraint
    Satisfaction for Qualitative Simulation}, volume={12}, journal={J.UCS Journal
    of Universal Computer Science}, publisher={Springer}, author={Platzner, Marco
    and Rinner, Bernhard and Weiss, Reinhold}, year={1995}, pages={811–820} }'
  chicago: 'Platzner, Marco, Bernhard Rinner, and Reinhold Weiss. “Exploiting Parallelism
    in Constraint Satisfaction for Qualitative Simulation.” <i>J.UCS Journal of Universal
    Computer Science</i> 12 (1995): 811–20.'
  ieee: M. Platzner, B. Rinner, and R. Weiss, “Exploiting Parallelism in Constraint
    Satisfaction for Qualitative Simulation,” <i>J.UCS Journal of Universal Computer
    Science</i>, vol. 12, pp. 811–820, 1995.
  mla: Platzner, Marco, et al. “Exploiting Parallelism in Constraint Satisfaction
    for Qualitative Simulation.” <i>J.UCS Journal of Universal Computer Science</i>,
    vol. 12, Springer, 1995, pp. 811–20.
  short: M. Platzner, B. Rinner, R. Weiss, J.UCS Journal of Universal Computer Science
    12 (1995) 811–820.
date_created: 2019-07-10T09:23:10Z
date_updated: 2022-01-06T06:50:47Z
department:
- _id: '78'
extern: '1'
intvolume: '        12'
language:
- iso: eng
page: 811-820
publication: J.UCS Journal of Universal Computer Science
publisher: Springer
status: public
title: Exploiting Parallelism in Constraint Satisfaction for Qualitative Simulation
type: journal_article
user_id: '398'
volume: 12
year: '1995'
...
---
_id: '11757'
abstract:
- lang: eng
  text: Clustering techniques have been integrated at different levels into the training
    procedure of a continuous-density hidden Markov model (HMM) speech recognizer.
    These clustering techniques can be used in two ways. First acoustically similar
    states are tied together. It will help to reduce the number of parameters but
    also allow to train otherwise rarely seen states together with more robust ones
    (state-tying). Secondly densities are clustered across states, this reduces the
    number of densities while at the same time keeping the best performances of our
    recognizer (density-clustering). We have applied these techniques both to word-based
    small-vocabulary and phoneme-based large-vocabulary recognition tasks. On the
    WSJ task, we could achieve a reduction of the word error rate by 7%. On the TI/NIST-connected
    digit task, the number of parameters was reduced by a factor 2-3 while keeping
    the same string error rate.
author:
- first_name: Christian
  full_name: Dugast, Christian
  last_name: Dugast
- first_name: Peter
  full_name: Beyerlein, Peter
  last_name: Beyerlein
- first_name: Reinhold
  full_name: Haeb-Umbach, Reinhold
  id: '242'
  last_name: Haeb-Umbach
citation:
  ama: 'Dugast C, Beyerlein P, Haeb-Umbach R. Application of Clustering Techniques
    to Mixture Density Modelling for Continuous-Speech Recognition. In: <i>ICASSP,
    Detroit</i>. ; 1995.'
  apa: Dugast, C., Beyerlein, P., &#38; Haeb-Umbach, R. (1995). Application of Clustering
    Techniques to Mixture Density Modelling for Continuous-Speech Recognition. In
    <i>ICASSP, Detroit</i>.
  bibtex: '@inproceedings{Dugast_Beyerlein_Haeb-Umbach_1995, title={Application of
    Clustering Techniques to Mixture Density Modelling for Continuous-Speech Recognition},
    booktitle={ICASSP, Detroit}, author={Dugast, Christian and Beyerlein, Peter and
    Haeb-Umbach, Reinhold}, year={1995} }'
  chicago: Dugast, Christian, Peter Beyerlein, and Reinhold Haeb-Umbach. “Application
    of Clustering Techniques to Mixture Density Modelling for Continuous-Speech Recognition.”
    In <i>ICASSP, Detroit</i>, 1995.
  ieee: C. Dugast, P. Beyerlein, and R. Haeb-Umbach, “Application of Clustering Techniques
    to Mixture Density Modelling for Continuous-Speech Recognition,” in <i>ICASSP,
    Detroit</i>, 1995.
  mla: Dugast, Christian, et al. “Application of Clustering Techniques to Mixture
    Density Modelling for Continuous-Speech Recognition.” <i>ICASSP, Detroit</i>,
    1995.
  short: 'C. Dugast, P. Beyerlein, R. Haeb-Umbach, in: ICASSP, Detroit, 1995.'
date_created: 2019-07-12T05:27:40Z
date_updated: 2022-01-06T06:51:08Z
department:
- _id: '54'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://groups.uni-paderborn.de/nt/pubs/1995/ICASSP_1995_Haeb_paper.pdf
oa: '1'
publication: ICASSP, Detroit
status: public
title: Application of Clustering Techniques to Mixture Density Modelling for Continuous-Speech
  Recognition
type: conference
user_id: '44006'
year: '1995'
...
---
_id: '11764'
abstract:
- lang: eng
  text: Today speech recognition of a small vocabulary can be realized so cost-effectively
    that the technology can penetrate into consumer electronics. But, as first applications
    that failed on the market show, it is by no means obvious how to incorporate voice
    control in a user interface. This paper addresses the issue of how to design a
    voice control so that the user perceives it as a benefit. User interface guidelines
    that are adapted or specific to voice control are presented. Then the process
    of designing a voice control in the user-centred approach is described. By means
    of two examples, the car stereo and telephone answering machine, it is shown how
    this is turned into practice.
author:
- first_name: Stephan
  full_name: Gamm, Stephan
  last_name: Gamm
- first_name: Reinhold
  full_name: Haeb-Umbach, Reinhold
  id: '242'
  last_name: Haeb-Umbach
citation:
  ama: Gamm S, Haeb-Umbach R. User interface design of voice controlled consumer electronics.
    <i>Philips Journal of Research</i>. 1995.
  apa: Gamm, S., &#38; Haeb-Umbach, R. (1995). User interface design of voice controlled
    consumer electronics. <i>Philips Journal of Research</i>.
  bibtex: '@article{Gamm_Haeb-Umbach_1995, title={User interface design of voice controlled
    consumer electronics}, journal={Philips Journal of Research}, author={Gamm, Stephan
    and Haeb-Umbach, Reinhold}, year={1995} }'
  chicago: Gamm, Stephan, and Reinhold Haeb-Umbach. “User Interface Design of Voice
    Controlled Consumer Electronics.” <i>Philips Journal of Research</i>, 1995.
  ieee: S. Gamm and R. Haeb-Umbach, “User interface design of voice controlled consumer
    electronics,” <i>Philips Journal of Research</i>, 1995.
  mla: Gamm, Stephan, and Reinhold Haeb-Umbach. “User Interface Design of Voice Controlled
    Consumer Electronics.” <i>Philips Journal of Research</i>, 1995.
  short: S. Gamm, R. Haeb-Umbach, Philips Journal of Research (1995).
date_created: 2019-07-12T05:27:48Z
date_updated: 2022-01-06T06:51:08Z
department:
- _id: '54'
language:
- iso: eng
publication: Philips Journal of Research
status: public
title: User interface design of voice controlled consumer electronics
type: journal_article
user_id: '44006'
year: '1995'
...
