activity
20182026
collaborators

7 papers

cs.GT2026

Robust Stable Matchings: Dealing with Changes in Preferences

Rohith Reddy Gangam, Tung Mai, Nitya Raju +1

We study stable matchings that are robust to preference changes in the two-sided stable matching setting of Gale and Shapley [GS62]. Given two instances and on the same set…

cs.GT2025

Fair Rent Division: New Budget and Rent Constraints

Rohith Reddy Gangam, Shayan Taherijam, Vijay V. Vazirani

We study the classical rent division problem, where agents must allocate indivisible rooms and split a fixed total rent . The goal is to compute an envy-free (EF) alloca…

cs.GT2025

On the Core of the -Matching Game

Rohith Reddy Gangam, Shayan Taherijam, Vijay V. Vazirani

The core is a quintessential solution concept for profit sharing in cooperative game theory. An imputation allocates the worth of the given game among its agents. The imputation li…

cs.GT2024

Equitable Core Imputations for Max-Flow, MST and -Matching Games

Rohith R. Gangam, Naveen Garg, Parnian Shahkar +1

We study fair allocation of profit (or cost) for three central problems from combinatorial optimization: Max-Flow, MST and -matching. The essentially unequivocal choice of solut…

cs.DS2024

Robust Popular Matchings

Martin Bullinger, Gergely Csáji, Rohith Reddy Gangam +1

We study popularity for matchings under preferences. This solution concept captures matchings that do not lose against any other matching in a majority vote by the agents. A popula…

cs.DM2023

Stable Matching: Dealing with Changes in Preferences

Rohith Reddy Gangam, Tung Mai, Nitya Raju +1

We study stable matchings that are robust to preference changes in the two-sided stable matching setting of Gale and Shapley[GS62]. Given two instances and on the same set…

cs.DM2018

A Structural and Algorithmic Study of Stable Matching Lattices of "Nearby" Instances, with Applications

Rohith Reddy Gangam, Tung Mai, Nitya Raju +1

Recently MV18 identified and initiated work on the new problem of understanding structural relationships between the lattices of solutions of two "nearby" instances of stable match…