Vasant A. Ubhaya

According to our database, Vasant A. Ubhaya authored at least 8 papers between 1997 and 2016.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2016

Characterizing best isotone approximations in L_p spaces, 1≤p<∞.

Frank Deutsch, Vasant A. Ubhaya

J. Approx. Theory, 2016

2009

Regression by Special Functions: Algorithms and Complexity.

Vasant A. Ubhaya

Proceedings of the Encyclopedia of Optimization, Second Edition, 2009

Lipschitzian Operators in Best Approximation by Bounded or Continuous Functions.

Vasant A. Ubhaya

Proceedings of the Encyclopedia of Optimization, Second Edition, 2009

An O(n) algorithm for weighted least squares regression by integer quasi-convex and unimodal or umbrella functions.

Ming-Hong Liu, Vasant A. Ubhaya

Comput. Math. Appl., 2009

2005

Best approximation by integer-valued functions.

Vasant A. Ubhaya

Appl. Math. Lett., 2005

2001

Isotone functions, dual cones, and networks.

Vasant A. Ubhaya

Appl. Math. Lett., 2001

2000

Minimizing Separable Convex Functions Subject to Simple Chain Constraints.

Michael J. Best, Nilotpal Chakravarti, Vasant A. Ubhaya

SIAM J. Optim., 2000

1997

Integer Isotone Optimization.

Ming-Hong Liu, Vasant A. Ubhaya

SIAM J. Optim., 1997