Gilles VILLARD    Directeur de recherche CNRS/INS2I
AriC project-team

Laboratoire LIP   [CNRS  ENSL  INRIA  UCBL  U. Lyon ]
  46, Allée d'Italie F69364   Lyon   Cedex 07


PUBLICATIONS    Detailed list / co-authors.

Selected:

  • G. Villard. On computing the resultant of generic bivariate polynomials. ISSAC'18, New York, USA, 2018, pdf/doi, and maple worksheets.
  • C.-P. Jeannerod, V. Neiger, G. Villard. Fast computation of approximant bases in canonical form. Journal of Symbolic Computation, 2019, pdf/doi.
  • J.-G. Dumas, E.Kaltofen, G.Villard, L. Zhi. Polynomial time interactive proofs for linear algebra with exponential matrix dimensions and scalars given by polynomial time circuits. ISSAC'17, Kaiserslautern, Germany, 2017, pdf/doi.
  • C.-P. Jeannerod, V. Neiger, É. Schost, G. Villard. Computing minimal interpolation bases, J. of Symbolic Computation, 83:272-314, 2017, pdf/doi.
  • Saruchi, I. Morel, D. Stehlé, G. Villard. LLL reducing with the most significant bits. ISSAC'14, Kobe, Japan, 2014, pdf/doi.
  • J. Chen, D. Stehlé, G. Villard. A new view on HJLS and PSLQ: sums and projections of lattices. ISSAC'13, Boston, USA, 2013, pdf/doi.
  • X.-W. Chang, D. Stehlé, G. Villard. Perturbation analysis of the QR factor R in the context of LLL lattice basis reduction, Mathematics of Computation, 81(279):1487-1511, 2012, pdf/doi.
  • G. Villard. Recent progress in linear algebra and lattice basis reduction. ISSAC'11, San Jose, California, 2011, invited, pdf/doi.
  • A. Novocin, D. Stehlé, G. Villard. An LLL-reduction algorithm with quasi-linear time complexity, STOC, San Jose, California, 2011, pdf/doi.
  • E. Kaltofen, G. Villard. On the complexity of computing determinants. Computational Complexity, 13:91-130, 2005, pdf/doi.

    SOFTWARE

  • Extended precision floating-point benchmarks.
  • Hplll software library home page,  GitHub repository.
  • LinBox joint CNRS/NSF project LinBox Team GitHub (linalg.org).
  • The Givaro page, a C++ library for computer algebra.
  • TO SEE

    International Linear Algebra Society         GDR CNRS Informatique Mathématique - GT Arithmétique - GT Calcul Formel

            POEMA learning weeks, Polynomial Optimization, Efficiency through Moments and Algebra, May-September 2020, online.
            WAIFI 2020, International Workshop on the Arithmetic of Finite Fields, July 6-8, 2020, online.
            ICALP 2020, 47th International Colloquium on Automata, Languages and Programming, July 8-11 2020, online.
            ICMS 2020, The International Congress on Mathematical Software, July 13-16, 2020, online.
            ISSAC 2020, 45rd International Symposium on Symbolic and Algebraic Computation, 20-23 July 2020, online.
            CASC 2020, 22nd International Workshop in Computer Algebra in Scientific Computing, 14-19 September 2020, online.
            Journées Nationales du GDR IM, September, Paris, 2020.
            ACA 2020, 26th International Conference on Applications of Computer Algebra, Athens, Greece, postponed.
            Seymour is seventy, A conference honouring the seventieth birthday of Paul Seymour, Lyon, postponed.
            CIMPA Structured 2020, School on Structure and Geometry in Matrix Analysis and Computations, Tunis, Tunisia, postponed.
            LATIN 2020, The 14th Latin American Theoretical Informatics Symposium, São Paulo, Brazil, postponed.

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