Concepedia

John G. Lewis

JG

23

Publications

2.1K

Citations

18

H-Index

1979

Active since

Affiliations

Boeing (United States)(Current)

Behavioral Tech Research, Inc.

Boeing (Australia)

The University of Texas at Austin

John G. Lewis is an author at Boeing (United States) specializing in computer science, engineering, and parallel programming.

Top concepts

EngineeringComputer ScienceParallel ComputingParallel ProgrammingNumerical AnalysisComputer EngineeringComputational ComplexityMathematical ProgrammingInverse ProblemsApproximation Theory

Publications per year

1979–2002

23

Publications

23

Sparse matrix test problems

Iain Duff, Roger G. Grimes, John G. Lewis · ACM Transactions on Mathematical Software · 1989 · 644 citations · Full text

Mathematical Programming, Sparse Representation, Engineering +13

A Shifted Block Lanczos Algorithm for Solving Sparse Symmetric Generalized Eigenproblems

Roger G. Grimes, John G. Lewis, Horst D. Simon · SIAM Journal on Matrix Analysis and Applications · 1994 · 436 citations

Numerical Analysis, Mathematical Programming, Spectral Theory +14

Progress in Sparse Matrix Methods for Large Linear Systems On Vector Supercomputers

Cleve Ashcraft, Roger G. Grimes, John G. Lewis et al. · The International Journal of Supercomputing Applications · 1987 · 144 citations

Numerical Analysis, Mathematical Programming, Engineering +17

Accurate Symmetric Indefinite Linear Equation Solvers

Cleve Ashcraft, Roger G. Grimes, John G. Lewis · SIAM Journal on Matrix Analysis and Applications · 1998 · 142 citations

Numerical Analysis, Mathematical Programming, Kaufman Factorization +14

Implementation of the Gibbs-Poole-Stockmeyer and Gibbs-King Algorithms

John G. Lewis · ACM Transactions on Mathematical Software · 1982 · 118 citations · Full text

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