Constant factor approximation algorithm for TSP satisfying a biased triangle inequality. - Usha Mohan; Sivaramakrishnan Ramani; Sounaka Mishra (Theor. Comput. Sci., 2017)

A 4-approximation algorithm for the TSP-Path satisfying a biased triangle inequality. - Usha Mohan; Sivaramakrishnan Ramani; Sounaka Mishra (Discret. Appl. Math., 2019)

Robust Markov Decision Processes with Data-Driven, Distance-Based Ambiguity Sets. - Sivaramakrishnan Ramani; Archis Ghate (SIAM J. Optim., 2022)

A Family of ( boldsymbol{s} )-Rectangular Robust MDPs: Relative Conservativeness, Asymptotic Analyses, and Finite-Sample Properties. - Sivaramakrishnan Ramani; Archis Ghate (SIAM J. Optim., 2024)