V. Ubhaya

发表

Fitting a least squares piecewise linear continuous curve in two dimensions

S. Kundu, V. Ubhaya, 2001 .

An O(n) algorithm for discrete n-point convex approximation with applications to continuous case

V. Ubhaya, Vasant A Ubhaya, 1979 .

Lipschitz condition in minimum norm problems on bounded functions

V. Ubhaya, 1985 .

O(n) algorithms for discrete n-point approximation by quasi-convex functions

V. Ubhaya, 1984 .

Linear time algorithms for convex and monotone approximation

V. Ubhaya, 1983 .

An algorithm for discrete approximation by quasi-convex functions on Rm

V. Ubhaya, 2004 .

Lp approximation by quasi-convex and convex functions☆

V. Ubhaya, 1989 .

Optimal Lipschitzian selection operator in quasi-convex optimization☆

V. Ubhaya, 1987 .

Generalized convex functions and best _{} approximation

V. Ubhaya, R. M. Mathsen, 1992 .

Lipschitzian selections in best approximation by continuous functions

Vasant A. Ubhaya, V. Ubhaya, 1990 .

Uniform approximation by a non-convex cone of continuous functions

V. Ubhaya, 1992 .

Nonlinear programming, approximation, and optimization on infinitely differentiable functions

V. Ubhaya, 1979 .

Dual Cones, Constrained n-Convex Lp-Approximation, and Perfect Splines

F. Deutsch, Yuesheng Xu, V. Ubhaya, 1995 .

Minimizing Separable Convex Functions Subject to Simple Chain Constraints

Michael J. Best, Nilotpal Chakravarti, Vasant A. Ubhaya, 1999, SIAM J. Optim..

Quasi-convex optimization

Vasant A. Ubhaya, V. Ubhaya, 1986 .

L p approximation from nonconvex subsets of special classes of functions

V. Ubhaya, 1989 .

Almost monotone approximation in L

V. Ubhaya, 1975 .

Isotone optimization. II

V. Ubhaya, Vasant A Ubhaya, 1974 .

Duality and Lipschitzian selections in best approximation from nonconvex cones

Vasant A. Ubhaya, V. Ubhaya, 1991 .

Generalized isotone optimization with applications to starshaped functions

V. Ubhaya, 1979 .

ISOTONIC APPROXIMATION**This research was supported in part by the Office of Naval Research under Contract N00014-69-A-0200-1036 and by the National Science Foundation under Grant GP-29123 with the University of California.

R. E. Barlow, V. Ubhaya, R. Barlow, 1971 .

An asymptotic result for the degree of approximation by monotone polynomials

V. Ubhaya, 1988 .

Best piecewise monotone uniform approximation

Vasant A. Ubhaya, Yuesheng Xu, Yuesheng Xu, 1990 .

Uniform approximation by quasi-convex and convex functions

V. Ubhaya, 1988 .

An O(n) algorithm for least squares quasi-convex approximation

Vasant A. Ubhaya, V. Ubhaya, 1987 .

Duality in approximation and conjugate cones in normed linear spaces

V. Ubhaya, Vasant A Ubhaya, 1975 .

Constrained best approximation in Hilbert space III. Applications ton-convex functions

Frank Deutsch, Joseph D. Ward, Vasant A. Ubhaya, 1996 .

Constrained Lp-Approximation by Generalized n-Convex Functions Induced by ECT-Systems

Yuesheng Xu, V. Ubhaya, 1995 .