activity
20152020
most citedCombinatorial Alphabet-Dependent Bounds for Locally Recoverable Codes

40 citations · 51 across the 5 of their papers we have counts for

collaborators

7 papers

cs.IT2020

Group Testing with Runlength Constraints for Topological Molecular Storage

Abhishek Agarwal, Olgica Milenkovic, Srilakshmi Pattabiraman +1

Motivated by applications in topological DNA-based data storage, we introduce and study a novel setting of Non-Adaptive Group Testing (NAGT) with runlength constraints on the colum…

cs.LG2019★ 2 cited

Online Convex Matrix Factorization with Representative Regions

Abhishek Agarwal, Jianhao Peng, Olgica Milenkovic

Matrix factorization (MF) is a versatile learning method that has found wide applications in various data-driven disciplines. Still, many MF algorithms do not adequately scale with…

cs.IT2018

Linear Programming Approximations for Index Coding

Abhishek Agarwal, Larkin Flodin, Arya Mazumdar

Index coding, a source coding problem over broadcast channels, has been a subject of both theoretical and practical interest since its introduction (by Birk and Kol, 1998). In shor…

cs.IT2017★ 40 cited

Combinatorial Alphabet-Dependent Bounds for Locally Recoverable Codes

Abhishek Agarwal, Alexander Barg, Sihuang Hu +2

Locally recoverable (LRC) codes have recently been a focus point of research in coding theory due to their theoretical appeal and applications in distributed storage systems. In an…

cs.IT2016

Bounds on the Rate of Linear Locally Repairable Codes over Small Alphabets

Abhishek Agarwal, Arya Mazumdar

Locally repairable codes (LRC) have recently been a subject of intense research due to theoretical appeal and their application in distributed storage systems. In an LRC, any coord…

cs.IT2016★ 9 cited

Local Partial Clique Covers for Index Coding

Abhishek Agarwal, Arya Mazumdar

Index coding, or broadcasting with side information, is a network coding problem of most fundamental importance. In this problem, given a directed graph, each vertex represents a u…

cs.IT2015

Security in Locally Repairable Storage

Abhishek Agarwal, Arya Mazumdar

In this paper we extend the notion of {\em locally repairable} codes to {\em secret sharing} schemes. The main problem that we consider is to find optimal ways to distribute shares…