activity
20072023
most citedCommunity Structure in Large Networks: Natural Cluster Sizes and the Absence of Large Well-Defined Clusters

36 citations · 74 across the 12 of their papers we have counts for

collaborators

14 papers

cs.LG2023

Simple Weak Coresets for Non-Decomposable Classification Measures

Jayesh Malaviya, Anirban Dasgupta, Rachit Chhaya

While coresets have been growing in terms of their application, barring few exceptions, they have mostly been limited to unsupervised settings. We consider supervised classificatio…

cs.CV2023★ 1 cited

A Novel Pipeline for Improving Optical Character Recognition through Post-processing Using Natural Language Processing

Aishik Rakshit, Samyak Mehta, Anirban Dasgupta

Optical Character Recognition (OCR) technology finds applications in digitizing books and unstructured documents, along with applications in other domains such as mobility statisti…

cs.LG2023

Local Fragments, Global Gains: Subgraph Counting using Graph Neural Networks

Shubhajit Roy, Shrutimoy Das, Binita Maity +2

Subgraph counting is a fundamental task for analyzing structural patterns in graph-structured data, with important applications in domains such as computational biology and social…

cs.DS2020★ 1 cited

Online Coresets for Clustering with Bregman Divergences

Rachit Chhaya, Jayesh Choudhari, Anirban Dasgupta +1

We present algorithms that create coresets in an online setting for clustering problems according to a wide subset of Bregman divergences. Notably, our coresets have a small additi…

cs.DS2020

On Additive Approximate Submodularity

Flavio Chierichetti, Anirban Dasgupta, Ravi Kumar

A real-valued set function is (additively) approximately submodular if it satisfies the submodularity conditions with an additive error. Approximate submodularity arises in many se…

cs.LG2020★ 1 cited

On Coresets For Regularized Regression

Rachit Chhaya, Anirban Dasgupta, Supratim Shit

We study the effect of norm based regularization on the size of coresets for regression problems. Specifically, given a matrix with $n\g…