activity
20192025
most citedMultimapper: Data Density Sensitive Topological Visualization

1 citations · 1 across the 3 of their papers we have counts for

collaborators

6 papers

cs.DS2025

Clustering in Varying Metrics

Deeparnab Chakrabarty, Jonathan Conroy, Ankita Sarkar

We introduce the aggregated clustering problem, where one is given instances of a center-based clustering task over the same points, but under different metrics. The goal i…

cs.RO2023

Scalable underwater assembly with reconfigurable visual fiducials

Samuel Lensgraf, Ankita Sarkar, Adithya Pediredla +2

We present a scalable combined localization infrastructure deployment and task planning algorithm for underwater assembly. Infrastructure is autonomously modified to suit the needs…

cs.DS2023

Fault-tolerant -Supplier with Outliers

Deeparnab Chakrabarty, Luc Cote, Ankita Sarkar

We present approximation algorithms for the Fault-tolerant -Supplier with Outliers () problem. This is a common generalization of two known problems -- $…

cs.DS2022

Approximation Algorithms for Continuous Clustering and Facility Location Problems

Deeparnab Chakrabarty, Maryam Negahbani, Ankita Sarkar

We consider the approximability of center-based clustering problems where the points to be clustered lie in a metric space, and no candidate centers are specified. We call such pro…

cs.DS2022

Popular Critical Matchings in the Many-to-Many Setting

Meghana Nasre, Prajakta Nimbhorkar, Keshav Ranjan +1

We consider the many-to-many bipartite matching problem in the presence of two-sided preferences and two-sided lower quotas. The input to our problem is a bipartite graph G=(A U B,…

math.AT2019★ 1 cited

Multimapper: Data Density Sensitive Topological Visualization

Bishal Deb, Ankita Sarkar, Nupur Kumari +3

Mapper is an algorithm that summarizes the topological information contained in a dataset and provides an insightful visualization. It takes as input a point cloud which is possibl…