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1

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

2

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

3

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

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

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

6

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

7

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

8

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

File:

PDF, 1.67 MB

2020

9

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

10

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

11

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

12

Quadratic programming is in NP

Stephen A. Vavasis

Journal:

Information Processing Letters

Year:

1990

Language:

english

File:

PDF, 492 KB

english, 1990

13

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

14

Book review

Stephen A. Vavasis

Journal:

Journal of Global Optimization

Year:

1995

Language:

english

File:

PDF, 96 KB

english, 1995

15

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

16

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

17

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

18

Software section

Stephen A. Vavasis

Journal:

Journal of Global Optimization

Year:

1994

Language:

english

File:

PDF, 74 KB

english, 1994

19

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

20

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

21

Approximation algorithms for indefinite quadratic programming

Stephen A. Vavasis

Journal:

Mathematical Programming

Year:

1992

Language:

english

File:

PDF, 1.67 MB

english, 1992

22

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

23

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

24

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

25

Local minima for indefinite quadratic knapsack problems

Stephen A. Vavasis

Journal:

Mathematical Programming

Year:

1992

Language:

english

File:

PDF, 1.73 MB

english, 1992

26

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

27

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

28

Automatic Domain Partitioning in Three Dimensions

Vavasis, Stephen A.

Journal:

SIAM Journal on Scientific and Statistical Computing

Year:

1991

Language:

english

File:

PDF, 2.73 MB

english, 1991

29

IMRO: A Proximal Quasi-Newton Method for Solving $\ell_1$-Regularized Least Squares Problems

Karimi, Sahar, Vavasis, Stephen

Journal:

SIAM Journal on Optimization

Year:

2017

Language:

english

File:

PDF, 2.20 MB

english, 2017

30

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

31

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

32

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

33

[ACM Press the twenty-sixth annual ACM symposium - Montreal, Quebec, Canada (1994.05.23-1994.05.25)] Proceedings of the twenty-sixth annual ACM symposium on Theory of computing - STOC '94 - An accelerated interior point method whose running time depends only on A (extended abstract)

Vavasis, Stephen A., Ye, Yinyu

Year:

1994

Language:

english

File:

PDF, 894 KB

english, 1994

34

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

35

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

36

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

37

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

38

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

39

Accurate Solution of Polynomial Equations Using Macaulay Resultant Matrices

Guđbjörn F. Jónsson and Stephen A. Vavasis

Journal:

Mathematics of Computation

Year:

2005

Language:

english

File:

PDF, 976 KB

english, 2005

40

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

41

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

42

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

43

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

44

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

45

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

46

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

47

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

48

[ACM Press the 25th international conference - Helsinki, Finland (2008.07.05-2008.07.09)] Proceedings of the 25th international conference on Machine learning - ICML '08 - Nonnegative matrix factorization via rank-one downdate

Biggs, Michael, Ghodsi, Ali, Vavasis, Stephen

Year:

2008

Language:

english

File:

PDF, 345 KB

english, 2008

49

On the Complexity of Robust PCA and ℓ 1 -Norm Low-Rank Matrix Approximation

Gillis, Nicolas, Vavasis, Stephen A.

Journal:

Mathematics of Operations Research

Year:

2018

Language:

english

File:

PDF, 529 KB

english, 2018

50

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

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