James M. Ortega

17 papers A 1B 2Journal 13
YearRankTypeTitle / Venue / Authors
1997 J jnl
Orderings for Parallel Conjugate Gradient Preconditioners.
SIAM J. Sci. Comput.
S. A. Stotland, James M. Ortega
1996 B conf
Segmentation of volumetric medical imagery using multiple geodesic-based active surfaces.
Image Processing
David J. Schlesinger, John W. Snell, Lois E. Mansfield, James R. Brookeman, James M. Ortega, Neal F. Kassell
1995 J jnl
Model-based boundary estimation of complex objects using hierarchical active surface templates.
Pattern Recognit.
John W. Snell, Michael B. Merickel, James M. Ortega, John C. Goble, James R. Brookeman, Neal F. Kassell
1993 J jnl
Fast Solution of Nonlinear Poisson-Type Equations.
SIAM J. Sci. Comput.
Brett M. Averick, James M. Ortega
1991 J jnl
Orderings for Conjugate Gradient Preconditionings.
SIAM J. Optim.
James M. Ortega
1990 J jnl
Efficient Polynomial Preconditioning for the Conjugate Gradient Method.
SIAM J. Sci. Comput.
Stanley C. Eisenstat, James M. Ortega, Courtenay T. Vaughan
1989 A conf
Multicoloring with lots of colors.
ICS
D. L. Harrar, James M. Ortega
1988 J jnl
Parallel solution of triangular systems of equations.
Parallel Comput.
Charles H. Romine, James M. Ortega
1988 J jnl
The
Parallel Comput.
James M. Ortega
1988 J jnl
The
Parallel Comput.
James M. Ortega
1982 B conf
A multi-color SOR method for parallel computation.
ICPP
Loyce M. Adams, James M. Ortega
1974 J jnl
Numerical analysis position.
ACM SIGCSE Bull.
James M. Ortega
1974 J jnl
The heart of computer science.
ACM SIGCSE Bull.
Norman E. Gibbs, Donald W. Loveland, James M. Ortega
1970 — book
Iterative solution of nonlinear equations in several variables.
James M. Ortega, Werner C. Rheinboldt
1964 J jnl
Generation of test matrices by similarity transformations.
Commun. ACM
James M. Ortega
1963 J jnl
The LLT and QR methods for symmetric tridiagonal matrices.
Comput. J.
James M. Ortega, Henry F. Kaiser
1960 J jnl
On Sturm Sequences for Tridiagonal Matrices.
J. ACM
James M. Ortega