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1

Exponential lower bounds for finding Brouwer fix points

Michael D Hirsch, Christos H Papadimitriou, Stephen A Vavasis

Journal:

Journal of Complexity

Year:

1989

Language:

english

File:

PDF, 2.16 MB

english, 1989

2

Quadratic programming with one negative eigenvalue is NP-hard

Panos M. Pardalos, Stephen A. Vavasis

Journal:

Journal of Global Optimization

Year:

1991

Language:

english

File:

PDF, 434 KB

english, 1991

3

Erratum to “Obtaining initially rigid cohesive finite element models that are temporally convergent” [Engineering Fracture Mechanics 72 (2005) 2247–2267]

Chin-Hang Sam, Katerina D. Papoulia, Stephen A. Vavasis

Journal:

Engineering Fracture Mechanics

Year:

2006

Language:

english

File:

PDF, 51 KB

english, 2006

4

Obtaining initially rigid cohesive finite element models that are temporally convergent

Chin-Hang Sam, Katerina D. Papoulia, Stephen A. Vavasis

Journal:

Engineering Fracture Mechanics

Year:

2005

Language:

english

File:

PDF, 631 KB

english, 2005

5

Analysis of and workarounds for element reversal for

Suzanne M. Shontz, Stephen A. Vavasis

Journal:

BIT Numerical Mathematics

Year:

2010

Language:

english

File:

PDF, 827 KB

english, 2010

6

Numerical Conformal Mapping Using Cross-Ratios and Delaunay Triangulation

Driscoll, Tobin A., Vavasis, Stephen A.

Journal:

SIAM Journal on Scientific Computing

Year:

1998

Language:

english

File:

PDF, 448 KB

english, 1998

7

Gaussian Elimination with Pivoting is P-Complete

Vavasis, Stephen A.

Journal:

SIAM Journal on Discrete Mathematics

Year:

1989

Language:

english

File:

PDF, 1.31 MB

english, 1989

8

Stable Numerical Algorithms for Equilibrium Systems

Vavasis, Stephen A.

Journal:

SIAM Journal on Matrix Analysis and Applications

Year:

1994

Language:

english

File:

PDF, 2.82 MB

english, 1994

9

On the Complexity of Nonnegative Matrix Factorization

Vavasis, Stephen A.

Journal:

SIAM Journal on Optimization

Year:

2010

Language:

english

File:

PDF, 208 KB

english, 2010

10

Semidefinite Programming Based Preconditioning for More Robust Near-Separable Nonnegative Matrix Factorization

Gillis, Nicolas, Vavasis, Stephen A.

Journal:

SIAM Journal on Optimization

Year:

2015

Language:

english

File:

PDF, 692 KB

english, 2015

11

Second-order cone interior-point method for quasistatic and moderate dynamic cohesive fracture

Vavasis, Stephen A., Papoulia, Katerina D., Hirmand, M. Reza

Journal:

Computer Methods in Applied Mechanics and Engineering

Year:

2020

Language:

english

File:

PDF, 1.67 MB

english, 2020

12

Spatial convergence of crack nucleation using a cohesive finite-element model on a pinwheel-based mesh

Katerina D. Papoulia, Stephen A. Vavasis, Pritam Ganguly

Journal:

International Journal for Numerical Methods in Engineering

Year:

2006

Language:

english

File:

PDF, 352 KB

english, 2006

13

Time continuity in cohesive finite element modeling

Katerina D. Papoulia, Chin-Hang Sam, Stephen A. Vavasis

Journal:

International Journal for Numerical Methods in Engineering

Year:

2003

Language:

english

File:

PDF, 245 KB

english, 2003

14

Quadratic programming is in NP

Stephen A. Vavasis

Journal:

Information Processing Letters

Year:

1990

Language:

english

File:

PDF, 492 KB

english, 1990

15

Condition numbers for polyhedra with real number data

Stephen A. Vavasis, Yinyu Ye

Journal:

Operations Research Letters

Year:

1995

Language:

english

File:

PDF, 333 KB

english, 1995

16

Software section

Stephen A. Vavasis

Journal:

Journal of Global Optimization

Year:

1994

Language:

english

File:

PDF, 74 KB

english, 1994

17

Book review

Stephen A. Vavasis

Journal:

Journal of Global Optimization

Year:

1995

Language:

english

File:

PDF, 96 KB

english, 1995

18

Preface

Panos M. Pardalos, Stephen A. Vavasis

Journal:

Mathematical Programming

Year:

1992

Language:

english

File:

PDF, 95 KB

english, 1992

19

Open questions in complexity theory for numerical optimization

Panos M. Pardalos, Stephen A. Vavasis

Journal:

Mathematical Programming

Year:

1992

Language:

english

File:

PDF, 224 KB

english, 1992

20

Approximation algorithms for indefinite quadratic programming

Stephen A. Vavasis

Journal:

Mathematical Programming

Year:

1992

Language:

english

File:

PDF, 1.67 MB

english, 1992

21

Local minima for indefinite quadratic knapsack problems

Stephen A. Vavasis

Journal:

Mathematical Programming

Year:

1992

Language:

english

File:

PDF, 1.73 MB

english, 1992

22

On the solution of concave knapsack problems

Jorge J. Moré, Stephen A. Vavasis

Journal:

Mathematical Programming

Year:

1990

Language:

english

File:

PDF, 723 KB

english, 1990

23

A primal-dual interior point method whose running time depends only on the constraint matrix

Stephen A. Vavasis, Yinyu Ye

Journal:

Mathematical Programming

Year:

1996

Language:

english

File:

PDF, 1.73 MB

english, 1996

24

Nuclear norm minimization for the planted clique and biclique problems

Brendan P. W. Ames, Stephen A. Vavasis

Journal:

Mathematical Programming

Year:

2011

Language:

english

File:

PDF, 232 KB

english, 2011

25

A norm bound for projections with complex weights

Elena Y. Bobrovnikova, Stephen A. Vavasis

Journal:

Linear Algebra and its Applications

Year:

2000

Language:

english

File:

PDF, 70 KB

english, 2000

26

Identifying an optimal basis in linear programming

Stephen A. Vavasis, Yinyu Ye

Journal:

Annals of Operations Research

Year:

1996

Language:

english

File:

PDF, 345 KB

english, 1996

27

[IEEE 28th Annual Symposium on Foundations of Computer Science - Los Angeles, CA, USA (1987.10.12-1987.10.14)] 28th Annual Symposium on Foundations of Computer Science (sfcs 1987) - Exponential lower bounds for finding Brouwer fixed points

Hirsch, Michael D., Vavasis, Stephen

Year:

1987

Language:

english

File:

PDF, 1.05 MB

english, 1987

28

Quality Mesh Generation in Higher Dimensions

Mitchell, Scott A., Vavasis, Stephen A.

Journal:

SIAM Journal on Computing

Year:

2000

Language:

english

File:

PDF, 526 KB

english, 2000

29

Solving Elliptic Finite Element Systems in Near-Linear Time with Support Preconditioners

Boman, Erik G., Hendrickson, Bruce, Vavasis, Stephen

Journal:

SIAM Journal on Numerical Analysis

Year:

2008

Language:

english

File:

PDF, 248 KB

english, 2008

30

Geometric Separators for Finite-Element Meshes

Miller, Gary L., Teng, Shang-Hua, Thurston, William, Vavasis, Stephen A.

Journal:

SIAM Journal on Scientific Computing

Year:

1998

Language:

english

File:

PDF, 804 KB

english, 1998

31

Stable Finite Elements for Problems with Wild Coefficients

Vavasis, Stephen A.

Journal:

SIAM Journal on Numerical Analysis

Year:

1996

Language:

english

File:

PDF, 3.51 MB

english, 1996

32

A Condition Number Analysis of a Line-Surface Intersection Algorithm

Srijuntongsiri, Gun, Vavasis, Stephen A.

Journal:

SIAM Journal on Scientific Computing

Year:

2008

Language:

english

File:

PDF, 229 KB

english, 2008

33

Black-Box Complexity of Local Minimization

Vavasis, Stephen A.

Journal:

SIAM Journal on Optimization

Year:

1993

Language:

english

File:

PDF, 2.43 MB

english, 1993

34

Preconditioning for Boundary Integral Equations

Vavasis, Stephen A.

Journal:

SIAM Journal on Matrix Analysis and Applications

Year:

1992

Language:

english

File:

PDF, 2.16 MB

english, 1992

35

Nested Dissection for Sparse Nullspace Bases

Stern, Julio M., Vavasis, Stephen A.

Journal:

SIAM Journal on Matrix Analysis and Applications

Year:

1993

Language:

english

File:

PDF, 1.13 MB

english, 1993

36

Accurate Solution of Weighted Least Squares by Iterative Methods

Bobrovnikova, Elena Y., Vavasis, Stephen A.

Journal:

SIAM Journal on Matrix Analysis and Applications

Year:

2001

Language:

english

File:

PDF, 271 KB

english, 2001

37

Complete Orthogonal Decomposition for Weighted Least Squares

Hough, Patricia D., Vavasis, Stephen A.

Journal:

SIAM Journal on Matrix Analysis and Applications

Year:

1997

Language:

english

File:

PDF, 387 KB

english, 1997

38

Solving Polynomials with Small Leading Coefficients

Jónsson, Gudbjörn F., Vavasis, Stephen

Journal:

SIAM Journal on Matrix Analysis and Applications

Year:

2004

Language:

english

File:

PDF, 433 KB

english, 2004

39

An Iterative Method for Solving Complex-Symmetric Systems Arising in Electrical Power Modeling

Howle, Victoria E., Vavasis, Stephen A.

Journal:

SIAM Journal on Matrix Analysis and Applications

Year:

2005

Language:

english

File:

PDF, 308 KB

english, 2005

40

A log-barrier method for mesh quality improvement and untangling

Sastry, Shankar P., Shontz, Suzanne M., Vavasis, Stephen A.

Journal:

Engineering with Computers

Year:

2014

Language:

english

File:

PDF, 1.85 MB

english, 2014

41

A robust solution procedure for hyperelastic solids with large boundary deformation

Suzanne M. Shontz, Stephen A. Vavasis

Journal:

Engineering with Computers

Year:

2012

Language:

english

File:

PDF, 575 KB

english, 2012

42

Fast and Robust Recursive Algorithmsfor Separable Nonnegative Matrix Factorization

Gillis, Nicolas, Vavasis, Stephen A.

Journal:

IEEE Transactions on Pattern Analysis and Machine Intelligence

Year:

2014

Language:

english

File:

PDF, 1.36 MB

english, 2014

43

Convex optimization for the planted k-disjoint-clique problem

Ames, Brendan P. W., Vavasis, Stephen A.

Journal:

Mathematical Programming

Year:

2014

Language:

english

File:

PDF, 508 KB

english, 2014

44

Stable Finite Elements for Problems with Wild Coefficients

Stephen A. Vavasis

Journal:

SIAM Journal on Numerical Analysis

Year:

1996

File:

PDF, 3.00 MB

1996

45

Complexity and Real Computationby Lenore Blum; Felipe Cucker; Michael Shub; Steve Smale

Review by: Stephen A. Vavasis

Journal:

Year:

1999

Language:

english

File:

PDF, 408 KB

english, 1999

46

Finding Approximately Rank-One Submatrices with the Nuclear Norm and $\ell_1$-Norm

Doan, Xuan Vinh, Vavasis, Stephen

Journal:

SIAM Journal on Optimization

Year:

2013

Language:

english

File:

PDF, 411 KB

english, 2013

47

A Proximal Point Algorithm for Sequential Feature Extraction Applications

Doan, Xuan Vinh, Toh, Kim-Chuan, Vavasis, Stephen

Journal:

SIAM Journal on Scientific Computing

Year:

2013

Language:

english

File:

PDF, 479 KB

english, 2013

48

A Condition Number Analysis of an Algorithm for Solving a System of Polynomial Equations with One Degree of Freedom

Srijuntongsiri, Gun, Vavasis, Stephen A.

Journal:

SIAM Journal on Scientific Computing

Year:

2011

Language:

english

File:

PDF, 345 KB

english, 2011

49

An Algorithm for Two‐Dimensional Mesh Generation Based on the Pinwheel Tiling

Ganguly, Pritam, Vavasis, Stephen A., Papoulia, Katerina D.

Journal:

SIAM Journal on Scientific Computing

Year:

2006

Language:

english

File:

PDF, 309 KB

english, 2006

50

Separators for sphere-packings and nearest neighbor graphs

Miller, Gary L., Teng, Shang-Hua, Thurston, William, Vavasis, Stephen A.

Journal:

Journal of the ACM

Year:

1997

Language:

english

File:

PDF, 637 KB

english, 1997