BibTeX records: Keith O. Geddes

download as .bib file

@inproceedings{DBLP:conf/issac/CarvajalCG05,
  author       = {Orlando A. Carvajal and
                  Frederick W. Chapman and
                  Keith O. Geddes},
  editor       = {Manuel Kauers},
  title        = {Hybrid symbolic-numeric integration in multiple dimensions via tensor-product
                  series},
  booktitle    = {Symbolic and Algebraic Computation, International Symposium {ISSAC}
                  2005, Beijing, China, July 24-27, 2005, Proceedings},
  pages        = {84--91},
  publisher    = {{ACM}},
  year         = {2005},
  url          = {https://doi.org/10.1145/1073884.1073898},
  doi          = {10.1145/1073884.1073898},
  timestamp    = {Tue, 06 Nov 2018 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/conf/issac/CarvajalCG05.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/jsc/AbramovCGL04,
  author       = {Sergei A. Abramov and
                  Jacques Carette and
                  Keith O. Geddes and
                  Ha Q. Le},
  title        = {Telescoping in the context of symbolic summation in Maple},
  journal      = {J. Symb. Comput.},
  volume       = {38},
  number       = {4},
  pages        = {1303--1326},
  year         = {2004},
  url          = {https://doi.org/10.1016/j.jsc.2003.08.010},
  doi          = {10.1016/J.JSC.2003.08.010},
  timestamp    = {Wed, 17 Feb 2021 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/journals/jsc/AbramovCGL04.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/issac/GeddesLL04,
  author       = {Keith O. Geddes and
                  Ha Q. Le and
                  Ziming Li},
  editor       = {Jaime Gutierrez},
  title        = {Differential rational normal forms and a reduction algorithm for hyperexponential
                  func},
  booktitle    = {Symbolic and Algebraic Computation, International Symposium {ISSAC}
                  2004, Santander, Spain, July 4-7, 2004, Proceedings},
  pages        = {183--190},
  publisher    = {{ACM}},
  year         = {2004},
  url          = {https://doi.org/10.1145/1005285.1005313},
  doi          = {10.1145/1005285.1005313},
  timestamp    = {Wed, 02 Mar 2022 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/conf/issac/GeddesLL04.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/issac/GeddesZ03,
  author       = {Keith O. Geddes and
                  Wei Wei Zheng},
  editor       = {J. Rafael Sendra},
  title        = {Exploiting fast hardware floating point in high precision computation},
  booktitle    = {Symbolic and Algebraic Computation, International Symposium {ISSAC}
                  2003, Drexel University, Philadelphia, Pennsylvania, USA, August 3-6,
                  2003, Proceedings},
  pages        = {111--118},
  publisher    = {{ACM}},
  year         = {2003},
  url          = {https://doi.org/10.1145/860854.860886},
  doi          = {10.1145/860854.860886},
  timestamp    = {Tue, 06 Nov 2018 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/conf/issac/GeddesZ03.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/cca/Geddes99,
  author       = {Keith O. Geddes},
  title        = {Generating numerical {ODE} formulas via a symbolic calculus of divided
                  differences},
  journal      = {{SIGSAM} Bull.},
  volume       = {33},
  number       = {2},
  pages        = {29--42},
  year         = {1999},
  url          = {https://doi.org/10.1145/334714.334717},
  doi          = {10.1145/334714.334717},
  timestamp    = {Mon, 18 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/cca/Geddes99.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@proceedings{DBLP:conf/issac/1999,
  editor       = {Keith O. Geddes and
                  Bruno Salvy and
                  Samuel S. Dooley},
  title        = {Proceedings of the 1999 International Symposium on Symbolic and Algebraic
                  Computation, {ISSAC} '99, Vancouver, B.C., Canada, July 29-31, 1999},
  publisher    = {{ACM}},
  year         = {1999},
  url          = {http://dl.acm.org/citation.cfm?id=309831},
  isbn         = {1-58113-073-2},
  timestamp    = {Wed, 16 May 2012 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/conf/issac/1999.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/issac/KavianMG97,
  author       = {Masoud Kavian and
                  R. G. McLenaghan and
                  Keith O. Geddes},
  editor       = {Bruce W. Char and
                  Paul S. Wang and
                  Wolfgang K{\"{u}}chlin},
  title        = {Application of Genetic Algorithms to the Algebraic Simplification
                  of Tensor Polynomials},
  booktitle    = {Proceedings of the 1997 International Symposium on Symbolic and Algebraic
                  Computation, {ISSAC} 1997, Maui, Hawaii, USA, July 21-23, 1997},
  pages        = {93--100},
  publisher    = {{ACM}},
  year         = {1997},
  url          = {https://doi.org/10.1145/258726.258759},
  doi          = {10.1145/258726.258759},
  timestamp    = {Mon, 30 May 2022 14:18:14 +0200},
  biburl       = {https://dblp.org/rec/conf/issac/KavianMG97.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/issac/KavianMG96,
  author       = {Masoud Kavian and
                  R. G. McLenaghan and
                  Keith O. Geddes},
  editor       = {Erwin Engeler and
                  Bob F. Caviness and
                  Yagati N. Lakshman},
  title        = {MapleTensor: Progress Report on a New System for Performing Indicial
                  and Component Tensor Calculations Using Symbolic Computation},
  booktitle    = {Proceedings of the 1996 International Symposium on Symbolic and Algebraic
                  Computation, {ISSAC} '96, Zurich, Switzerland, July 24-26, 1996},
  pages        = {204--211},
  publisher    = {{ACM}},
  year         = {1996},
  url          = {https://doi.org/10.1145/236869.237075},
  doi          = {10.1145/236869.237075},
  timestamp    = {Tue, 29 Aug 2023 20:47:14 +0200},
  biburl       = {https://dblp.org/rec/conf/issac/KavianMG96.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@book{DBLP:books/daglib/0071874,
  author       = {Keith O. Geddes and
                  Stephen R. Czapor and
                  George Labahn},
  title        = {Algorithms for computer algebra},
  publisher    = {Kluwer},
  year         = {1992},
  isbn         = {978-0-7923-9259-0},
  timestamp    = {Mon, 02 May 2011 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/books/daglib/0071874.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/issac/GeddesF92,
  author       = {Keith O. Geddes and
                  Gregory J. Fee},
  editor       = {Paul S. Wang},
  title        = {Hybrid Symbolic-Numeric Integration in {MAPLE}},
  booktitle    = {Proceedings of the 1992 International Symposium on Symbolic and Algebraic
                  Computation, {ISSAC} '92, Berkeley, CA, USA, July 27-29, 1992},
  pages        = {36--41},
  publisher    = {{ACM}},
  year         = {1992},
  url          = {https://doi.org/10.1145/143242.143262},
  doi          = {10.1145/143242.143262},
  timestamp    = {Tue, 06 Nov 2018 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/conf/issac/GeddesF92.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@book{DBLP:books/daglib/0066813,
  author       = {Bruce W. Char and
                  Keith O. Geddes and
                  Gaston H. Gonnet and
                  Benton L. Leong and
                  Michael B. Monagan},
  title        = {Maple {V} - language reference manual},
  publisher    = {Springer},
  year         = {1991},
  isbn         = {978-0-387-97622-8},
  timestamp    = {Mon, 29 Aug 2011 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/books/daglib/0066813.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@book{DBLP:books/daglib/0066812,
  author       = {Bruce W. Char and
                  Keith O. Geddes and
                  Gaston H. Gonnet and
                  Benton L. Leong and
                  Michael B. Monagan},
  title        = {Maple {V} - library reference manual},
  publisher    = {Springer},
  year         = {1991},
  isbn         = {978-0-387-97592-4},
  timestamp    = {Mon, 29 Aug 2011 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/books/daglib/0066812.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/aaecc/GeddesGMS90,
  author       = {Keith O. Geddes and
                  M. Lawrence Glasser and
                  Reg A. Moore and
                  Tony C. Scott},
  title        = {Evaluation of Classes of Definite Integrals Involving Elementary Functions
                  via Differentiation of Special Functions},
  journal      = {Appl. Algebra Eng. Commun. Comput.},
  volume       = {1},
  pages        = {149--165},
  year         = {1990},
  url          = {https://doi.org/10.1007/BF01810298},
  doi          = {10.1007/BF01810298},
  timestamp    = {Wed, 14 Nov 2018 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/journals/aaecc/GeddesGMS90.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/jsc/CharGG89,
  author       = {Bruce W. Char and
                  Keith O. Geddes and
                  Gaston H. Gonnet},
  title        = {{GCDHEU:} Heuristic Polynomial {GCD} Algorithm Based On Integer {GCD}
                  Computation},
  journal      = {J. Symb. Comput.},
  volume       = {7},
  number       = {1},
  pages        = {31--48},
  year         = {1989},
  url          = {https://doi.org/10.1016/S0747-7171(89)80004-5},
  doi          = {10.1016/S0747-7171(89)80004-5},
  timestamp    = {Wed, 17 Feb 2021 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/journals/jsc/CharGG89.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/cm/GeddesS89,
  author       = {Keith O. Geddes and
                  Tony C. Scott},
  editor       = {Erich L. Kaltofen and
                  Stephen M. Watt},
  title        = {Recipes for Classes of Definite Integrals Involving Exponentials and
                  Logarithms},
  booktitle    = {Computers and Mathematics, Third Computers and Mathematics Conference,
                  MIT, Cambridge, Massachusetts, USA, June 13-17, 1989},
  pages        = {192--201},
  publisher    = {Springer},
  year         = {1989},
  url          = {https://doi.org/10.1007/978-1-4613-9647-5\_24},
  doi          = {10.1007/978-1-4613-9647-5\_24},
  timestamp    = {Mon, 03 Apr 2023 17:23:32 +0200},
  biburl       = {https://dblp.org/rec/conf/cm/GeddesS89.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/issac/GeddesS89,
  author       = {Keith O. Geddes and
                  L. Yohanes Stefanus},
  editor       = {Gaston H. Gonnet},
  title        = {On the Risch-Norman Integration Method and Its Implementation in {MAPLE}},
  booktitle    = {Proceedings of the {ACM-SIGSAM} 1989 International Symposium on Symbolic
                  and Algebraic Computation, {ISSAC} '89, Portland, Oregon, USA, July
                  17-19, 1989},
  pages        = {212--217},
  publisher    = {{ACM}},
  year         = {1989},
  url          = {https://doi.org/10.1145/74540.74567},
  doi          = {10.1145/74540.74567},
  timestamp    = {Tue, 06 Nov 2018 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/conf/issac/GeddesS89.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/issac/GeddesGS88,
  author       = {Keith O. Geddes and
                  Gaston H. Gonnet and
                  Trevor J. Smedley},
  editor       = {Patrizia M. Gianni},
  title        = {Heuristic Methods for Operations With Algebraic Numbers. (Extended
                  Abstract)},
  booktitle    = {Symbolic and Algebraic Computation, International Symposium ISSAC'88,
                  Rome, Italy, July 4-8, 1988, Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {358},
  pages        = {475--480},
  publisher    = {Springer},
  year         = {1988},
  url          = {https://doi.org/10.1007/3-540-51084-2\_45},
  doi          = {10.1007/3-540-51084-2\_45},
  timestamp    = {Fri, 17 Jul 2020 16:12:46 +0200},
  biburl       = {https://dblp.org/rec/conf/issac/GeddesGS88.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/issac/GeddesG88,
  author       = {Keith O. Geddes and
                  Gaston H. Gonnet},
  editor       = {Patrizia M. Gianni},
  title        = {A New Algorithm for Computing Symbolic Limits Using Hierarchical Series},
  booktitle    = {Symbolic and Algebraic Computation, International Symposium ISSAC'88,
                  Rome, Italy, July 4-8, 1988, Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {358},
  pages        = {490--495},
  publisher    = {Springer},
  year         = {1988},
  url          = {https://doi.org/10.1007/3-540-51084-2\_47},
  doi          = {10.1007/3-540-51084-2\_47},
  timestamp    = {Fri, 19 May 2017 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/conf/issac/GeddesG88.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/jsc/CharFGGM86,
  author       = {Bruce W. Char and
                  Gregory J. Fee and
                  Keith O. Geddes and
                  Gaston H. Gonnet and
                  Michael B. Monagan},
  title        = {A Tutorial Introduction to Maple},
  journal      = {J. Symb. Comput.},
  volume       = {2},
  number       = {2},
  pages        = {179--200},
  year         = {1986},
  url          = {https://doi.org/10.1016/S0747-7171(86)80021-9},
  doi          = {10.1016/S0747-7171(86)80021-9},
  timestamp    = {Wed, 17 Feb 2021 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/journals/jsc/CharFGGM86.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/issac/CharGGMP86,
  author       = {Bruce W. Char and
                  Keith O. Geddes and
                  Gaston H. Gonnet and
                  Beverly J. Marshman and
                  Peter J. Ponzo},
  editor       = {Bruce W. Char},
  title        = {Computer algebra in the undergraduate mathematics classroom},
  booktitle    = {Proceedings of the Symposium on Symbolic and Algebraic Manipulation,
                  {SYMSAC} 1986, Waterloo, Ontario, Canada, July 21-23, 1986},
  pages        = {135--140},
  publisher    = {{ACM}},
  year         = {1986},
  url          = {https://doi.org/10.1145/32439.32467},
  doi          = {10.1145/32439.32467},
  timestamp    = {Mon, 21 Mar 2022 21:50:23 +0100},
  biburl       = {https://dblp.org/rec/conf/issac/CharGGMP86.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/issac/Geddes86,
  author       = {Keith O. Geddes},
  editor       = {Bruce W. Char},
  title        = {Numerical integration in a symbolic context},
  booktitle    = {Proceedings of the Symposium on Symbolic and Algebraic Manipulation,
                  {SYMSAC} 1986, Waterloo, Ontario, Canada, July 21-23, 1986},
  pages        = {185--191},
  publisher    = {{ACM}},
  year         = {1986},
  url          = {https://doi.org/10.1145/32439.32476},
  doi          = {10.1145/32439.32476},
  timestamp    = {Tue, 06 Nov 2018 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/conf/issac/Geddes86.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/issac/CzaporG86,
  author       = {Stephen R. Czapor and
                  Keith O. Geddes},
  editor       = {Bruce W. Char},
  title        = {On implementing Buchberger's algorithm for Grobner bases},
  booktitle    = {Proceedings of the Symposium on Symbolic and Algebraic Manipulation,
                  {SYMSAC} 1986, Waterloo, Ontario, Canada, July 21-23, 1986},
  pages        = {233--238},
  publisher    = {{ACM}},
  year         = {1986},
  url          = {https://doi.org/10.1145/32439.32486},
  doi          = {10.1145/32439.32486},
  timestamp    = {Tue, 06 Nov 2018 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/conf/issac/CzaporG86.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/eurosam/CzaporG84,
  author       = {Stephen R. Czapor and
                  Keith O. Geddes},
  editor       = {John P. Fitch},
  title        = {A Comparison of Algorithms for the Symbolic Computation of Pad{\'{e}}
                  Approximants},
  booktitle    = {{EUROSAM} 84, International Symposium on Symbolic and Algebraic Computation,
                  Cambridge, England, UK, July 9-11, 1984, Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {174},
  number       = {Computation},
  pages        = {248--259},
  publisher    = {Springer},
  year         = {1984},
  url          = {https://doi.org/10.1007/BFb0032847},
  doi          = {10.1007/BFB0032847},
  timestamp    = {Fri, 17 Jul 2020 16:12:47 +0200},
  biburl       = {https://dblp.org/rec/conf/eurosam/CzaporG84.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/eurosam/CharGG84,
  author       = {Bruce W. Char and
                  Keith O. Geddes and
                  Gaston H. Gonnet},
  editor       = {John P. Fitch},
  title        = {{GCDHEU:} Heuristic Polynomial {GCD} Algorithm Based on Integer {GCD}
                  Computation},
  booktitle    = {{EUROSAM} 84, International Symposium on Symbolic and Algebraic Computation,
                  Cambridge, England, UK, July 9-11, 1984, Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {174},
  number       = {Computation},
  pages        = {285--296},
  publisher    = {Springer},
  year         = {1984},
  url          = {https://doi.org/10.1007/BFb0032851},
  doi          = {10.1007/BFB0032851},
  timestamp    = {Fri, 19 May 2017 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/conf/eurosam/CharGG84.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/cca/CharGG83,
  author       = {Bruce W. Char and
                  Keith O. Geddes and
                  Gaston H. Gonnet},
  title        = {The maple symbolic computation system},
  journal      = {{SIGSAM} Bull.},
  volume       = {17},
  number       = {3-4},
  pages        = {31--42},
  year         = {1983},
  url          = {https://doi.org/10.1145/1089338.1089344},
  doi          = {10.1145/1089338.1089344},
  timestamp    = {Mon, 18 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/cca/CharGG83.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/cca/GonnetCG83,
  author       = {Gaston H. Gonnet and
                  Bruce W. Char and
                  Keith O. Geddes},
  title        = {Solution of a general system of equations},
  journal      = {{SIGSAM} Bull.},
  volume       = {17},
  number       = {3-4},
  pages        = {48--49},
  year         = {1983},
  url          = {https://doi.org/10.1145/1089338.1089346},
  doi          = {10.1145/1089338.1089346},
  timestamp    = {Mon, 18 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/cca/GonnetCG83.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/eurocal/CharGGG83,
  author       = {Bruce W. Char and
                  Keith O. Geddes and
                  W. Morven Gentleman and
                  Gaston H. Gonnet},
  editor       = {J. A. van Hulzen},
  title        = {The design of maple: {A} compact, portable and powerful computer algebra
                  system},
  booktitle    = {Computer Algebra, {EUROCAL} '83, European Computer Algebra Conference,
                  London, England, March 28-30, 1983, Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {162},
  pages        = {101--115},
  publisher    = {Springer},
  year         = {1983},
  url          = {https://doi.org/10.1007/3-540-12868-9\_95},
  doi          = {10.1007/3-540-12868-9\_95},
  timestamp    = {Tue, 14 May 2019 10:00:47 +0200},
  biburl       = {https://dblp.org/rec/conf/eurocal/CharGGG83.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/toms/Geddes79,
  author       = {Keith O. Geddes},
  title        = {Symbolic Computation of Pad{\'{e}} Approximants},
  journal      = {{ACM} Trans. Math. Softw.},
  volume       = {5},
  number       = {2},
  pages        = {218--233},
  year         = {1979},
  url          = {https://doi.org/10.1145/355826.355835},
  doi          = {10.1145/355826.355835},
  timestamp    = {Tue, 06 Nov 2018 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/journals/toms/Geddes79.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/toms/Geddes79a,
  author       = {Keith O. Geddes},
  title        = {Remark on "Algorithm 424: Clenshaw-Curtis Quadrature [O1]"},
  journal      = {{ACM} Trans. Math. Softw.},
  volume       = {5},
  number       = {2},
  pages        = {240},
  year         = {1979},
  url          = {https://doi.org/10.1145/355826.355838},
  doi          = {10.1145/355826.355838},
  timestamp    = {Tue, 06 Nov 2018 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/journals/toms/Geddes79a.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/eurosam/Geddes79,
  author       = {Keith O. Geddes},
  editor       = {Edward W. Ng},
  title        = {Convergence behavior of the Newton iteration for first order differential
                  equations},
  booktitle    = {Symbolic and Algebraic Computation, {EUROSAM} '79, An International
                  Symposiumon Symbolic and Algebraic Computation, Marseille, France,
                  June 1979, Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {72},
  pages        = {189--199},
  publisher    = {Springer},
  year         = {1979},
  url          = {https://doi.org/10.1007/3-540-09519-5\_71},
  doi          = {10.1007/3-540-09519-5\_71},
  timestamp    = {Fri, 17 Jul 2020 16:12:47 +0200},
  biburl       = {https://dblp.org/rec/conf/eurosam/Geddes79.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
a service of  Schloss Dagstuhl - Leibniz Center for Informatics