activity
20222025
most citedUnravelling the Performance of Physics-informed Graph Neural Networks for Dynamical Systems

12 citations · 12 across the 5 of their papers we have counts for

collaborators

6 papers

cs.DS2025

A Distribution Testing Approach to Clustering Distributions

Gunjan Kumar, Yash Pote, Jonathan Scarlett

We study the following distribution clustering problem: Given a hidden partition of distributions into two groups, such that the distributions within each group are the same, a…

cs.DS2024

Equivalence Testing: The Power of Bounded Adaptivity

Diptarka Chakraborty, Sourav Chakraborty, Gunjan Kumar +1

Equivalence testing, a fundamental problem in the field of distribution testing, seeks to infer if two unknown distributions on are the same or far apart in the total variati…

cs.DS2023

Tight Lower Bound on Equivalence Testing in Conditional Sampling Model

Diptarka Chakraborty, Sourav Chakraborty, Gunjan Kumar

We study the equivalence testing problem where the goal is to determine if the given two unknown distributions on are equal or -far in the total variation distance in the…

cs.DS2023

Distance Estimation for High-Dimensional Discrete Distributions

Gunjan Kumar, Kuldeep S. Meel, Yash Pote

Given two distributions and over a high-dimensional domain , and a parameter , the goal of distance estimation is to determine t…

cs.DS2022

Support Size Estimation: The Power of Conditioning

Diptarka Chakraborty, Gunjan Kumar, Kuldeep S. Meel

We consider the problem of estimating the support size of a distribution . Our investigations are pursued through the lens of distribution testing and seek to understand the pow…

cs.LG2022★ 12 cited

Unravelling the Performance of Physics-informed Graph Neural Networks for Dynamical Systems

Abishek Thangamuthu, Gunjan Kumar, Suresh Bishnoi +3

Recently, graph neural networks have been gaining a lot of attention to simulate dynamical systems due to their inductive nature leading to zero-shot generalizability. Similarly, p…