Isotonic Median Regression: A Linear Programming Approach. - Nilotpal Chakravarti (Math. Oper. Res., 1989)

Active Set Algorithms for Isotonic Regression; A Unifying Framework. - Michael J. Best; Nilotpal Chakravarti (Math. Program., 1990)

Sensitivity Analysis in Isotonic Regression. - Nilotpal Chakravarti (Discret. Appl. Math., 1993)

Calculation of stability radii for combinatorial optimization problems. - Nilotpal Chakravarti; Albert P. M. Wagelmans (Oper. Res. Lett., 1998)

A competitive local search heuristic for the subset sum problem. - Diptesh Ghosh; Nilotpal Chakravarti (Comput. Oper. Res., 1999)

Minimizing Separable Convex Functions Subject to Simple Chain Constraints. - Michael J. Best; Nilotpal Chakravarti; Vasant A. Ubhaya (SIAM J. Optim., 2000)

Sensitivity analysis of a greedy heuristic for knapsack problems. - Diptesh Ghosh; Nilotpal Chakravarti; Gerard Sierksma (Eur. J. Oper. Res., 2006)