Gilles Villard

Orcid: 0000-0003-1936-7155

Affiliations:
  • ENS Lyon, France


According to our database1, Gilles Villard authored at least 69 papers between 1987 and 2025.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Bibliography

2025
Bivariate polynomial reduction and elimination ideal over finite fields.
J. Symb. Comput., 2025

2024
Faster Modular Composition.
J. ACM, April, 2024

High-order lifting for polynomial Sylvester matrices.
J. Complex., February, 2024

Computing Krylov iterates in the time of matrix multiplication.
Proceedings of the 2024 International Symposium on Symbolic and Algebraic Computation, 2024

2023
Elimination ideal and bivariate resultant over finite fields.
Proceedings of the 2023 International Symposium on Symbolic and Algebraic Computation, 2023

Exact computations with quasiseparable matrices.
Proceedings of the 2023 International Symposium on Symbolic and Algebraic Computation, 2023

2021
Computing the Characteristic Polynomial of Generic Toeplitz-like and Hankel-like Matrices.
Proceedings of the ISSAC '21: International Symposium on Symbolic and Algebraic Computation, 2021

2020
Fast computation of approximant bases in canonical form.
J. Symb. Comput., 2020

2018
Computing an LLL-reduced basis of the orthogonal lattice.
CoRR, 2018

On Computing the Resultant of Generic Bivariate Polynomials.
Proceedings of the 2018 ACM on International Symposium on Symbolic and Algebraic Computation, 2018

Computing an LLL-reduced Basis of the Orthogonal Latice.
Proceedings of the 2018 ACM on International Symposium on Symbolic and Algebraic Computation, 2018

2017
Computing minimal interpolation bases.
J. Symb. Comput., 2017

Polynomial Time Interactive Proofs for Linear Algebra with Exponential Matrix Dimensions and Scalars Given by Polynomial Time Circuits.
Proceedings of the 2017 ACM on International Symposium on Symbolic and Algebraic Computation, 2017

2016
Fast Computation of Minimal Interpolation Bases in Popov Form for Arbitrary Shifts.
Proceedings of the ACM on International Symposium on Symbolic and Algebraic Computation, 2016

Linear Time Interactive Certificates for the Minimal Polynomial and the Determinant of a Sparse Matrix.
Proceedings of the ACM on International Symposium on Symbolic and Algebraic Computation, 2016

2015
Faster Algorithms for Multivariate Interpolation With Multiplicities and Simultaneous Polynomial Approximations.
IEEE Trans. Inf. Theory, 2015

2014
LLL reducing with the most significant bits.
Proceedings of the International Symposium on Symbolic and Algebraic Computation, 2014

2013
A new view on HJLS and PSLQ: sums and projections of lattices.
Proceedings of the International Symposium on Symbolic and Algebraic Computation, 2013

2012
Perturbation Analysis of the QR factor R in the context of LLL lattice basis reduction.
Math. Comput., 2012

2011
Kaltofen's division-free determinant algorithm differentiated for matrix adjoint computation.
J. Symb. Comput., 2011

An LLL-reduction algorithm with quasi-linear time complexity: extended abstract.
Proceedings of the 43rd ACM Symposium on Theory of Computing, 2011

Recent progress in linear algebra and lattice basis reduction.
Proceedings of the Symbolic and Algebraic Computation, International Symposium, 2011

2010
Analyse numérique et réduction de réseaux.
Tech. Sci. Informatiques, 2010

2009
Extending Cardinal's algorithm to a broader class of structured matrices.
ACM Commun. Comput. Algebra, 2009

H-LLL: using householder inside LLL.
Proceedings of the Symbolic and Algebraic Computation, International Symposium, 2009

A New Binary Floating-Point Division Algorithm and Its Software Implementation on the ST231 Processor.
Proceedings of the 19th IEEE Symposium on Computer Arithmetic, 2009

2008
Differentiation of Kaltofen's division-free determinant algorithm
CoRR, 2008

From an LLL-reduced basis to another.
ACM Commun. Comput. Algebra, 2008

2007
Some recent progress in exact linear algebra and related questions.
Proceedings of the Symbolic and Algebraic Computation, International Symposium, 2007

Certification of the QR factor R and of lattice basis reducedness.
Proceedings of the Symbolic and Algebraic Computation, International Symposium, 2007

Faster inversion and other black box matrix computations using efficient block projections.
Proceedings of the Symbolic and Algebraic Computation, International Symposium, 2007

2006
Normal forms for general polynomial matrices.
J. Symb. Comput., 2006

Solving Sparse Integer Linear Systems
CoRR, 2006

Solving sparse rational linear systems.
Proceedings of the Symbolic and Algebraic Computation, International Symposium, 2006

2005
Lattice-Based Memory Allocation.
IEEE Trans. Computers, 2005

Essentially optimal computation of the inverse of generic polynomial matrices.
J. Complex., 2005

Computing the Kalman form
CoRR, 2005

Asymptotically fast polynomial matrix algorithms for multivariable systems
CoRR, 2005

On the complexity of computing determinants.
Comput. Complex., 2005

Computing the rank and a small nullspace basis of a polynomial matrix.
Proceedings of the Symbolic and Algebraic Computation, 2005

2003
On the complexity of polynomial matrix computations.
Proceedings of the Symbolic and Algebraic Computation, 2003

2002
Preface.
J. Symb. Comput., 2002

2001
On Efficient Sparse Integer Matrix Smith Normal Form Computations.
J. Symb. Comput., 2001

2000
Processor Efficient Parallel Solution of Linear Systems of Equations.
J. Algorithms, 2000

Integer Smith form via the valence: experience with large sparse matrices from homology.
Proceedings of the 2000 International Symposium on Symbolic and Algebraic Computation, 2000

Computing the Determinant and Smith Form of an Integer Matrix.
Proceedings of the 41st Annual Symposium on Foundations of Computer Science, 2000

1999
Shifted Normal Forms of Polynomial Matrices.
Proceedings of the 1999 International Symposium on Symbolic and Algebraic Computation, 1999

1998
Global Error Visualization.
J. Univers. Comput. Sci., 1998

Block solution of sparse linear systems over GF (q): the singular case.
SIGSAM Bull., 1998

1997
Fast Parallel Algorithms for Matrix Reduction to Normal Forms.
Appl. Algebra Eng. Commun. Comput., 1997

Further Analysis of Coppersmith's Block Wiedemann Algorithm for the Solution of Sparse Linear Systems (Extended Abstract).
Proceedings of the 1997 International Symposium on Symbolic and Algebraic Computation, 1997

1996
Forword to the Special Issue on Real Numbers and Computers.
Theor. Comput. Sci., 1996

Fast Parallel Computation of the Jordan Normal Form of Matrices.
Parallel Process. Lett., 1996

Computing Popov and Hermite Forms of Polynomial Matrices.
Proceedings of the 1996 International Symposium on Symbolic and Algebraic Computation, 1996

1995
Generalized Subresultants for Computing the Smith Normal Form of Polynomial Matrices.
J. Symb. Comput., 1995

An Algorithm for the Reduction of Linear DAE.
Proceedings of the 1995 International Symposium on Symbolic and Algebraic Computation, 1995

Regular versus Irregular Problems and Algorithms.
Proceedings of the Parallel Algorithms for Irregularly Structured Problems, 1995

1994
Parallel Computations with Algebraic Numbers - A Case Study: Jordan Normal Form of Matrices.
Proceedings of the PARLE '94: Parallel Architectures and Languages Europe, 1994

Fast Parallel Computation of the Smith Normal Form of Polynomial Matrices.
Proceedings of the International Symposium on Symbolic and Algebraic Computation, 1994

A New Load-Prediction Scheme Based on Algorithmic Cost Functions.
Proceedings of the Parallel Processing: CONPAR 94, 1994

1993
Computation of the Smith Normal Form of Polynomial Matrices.
Proceedings of the 1993 International Symposium on Symbolic and Algebraic Computation, 1993

1992
Parallel Lattice Basis Reduction.
Proceedings of the 1992 International Symposium on Symbolic and Algebraic Computation, 1992

Cost Prediction for Load Balancing: Application to Algebraic Computations.
Proceedings of the Parallel Processing: CONPAR 92, 1992

Parallel gcd and Lattice Basis Reduction.
Proceedings of the Parallel Processing: CONPAR 92, 1992

1991
PAC: First Experiments on a 128 Transputers Méganode.
Proceedings of the 1991 International Symposium on Symbolic and Algebraic Computation, 1991

1989
Data Allocation Strategies for the Gauss and Jordan Algorithms on a Ring of Processors.
Inf. Process. Lett., 1989

Computer algebra on MIMD machine.
SIGSAM Bull., 1989

1988
Calcul formel et parallélisme : résolution de systèmes linéaires. (Parallel algebraic computation. Solution of linear systems).
PhD thesis, 1988

1987
Gaussian Elimination on Message Passing Architecture.
Proceedings of the Supercomputing, 1987


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