# Anamitra Roy Choudhury

## contact information

Research Staff Member, Deep Learning- Algorithms and Infrastructure Group,

IBM Research - India, New Delhi

+911141292238

IBM Research - India, New Delhi

+911141292238

## links

**2018**

Improved algorithms for resource allocation under varying capacity

Venkatesan T. Chakaravarthy, Anamitra R. Choudhury, Shalmoli Gupta, Sambuddha Roy, Yogish Sabharwal

Abstract scheduling, resource allocation, real time computing, mathematical optimization, distributed computing, computer science, algorithm

Venkatesan T. Chakaravarthy, Anamitra R. Choudhury, Shalmoli Gupta, Sambuddha Roy, Yogish Sabharwal

*Journal of Scheduling**21*(*3*), 313-325, 2018Abstract scheduling, resource allocation, real time computing, mathematical optimization, distributed computing, computer science, algorithm

Set Cover Problems with Small Neighborhood Covers

Archita Agarwal, Venkatesan T. Chakaravarthy, Anamitra R. Choudhury, Sambudha Roy, Yogish Sabharwal

Abstract vertex cover, set cover problem, parallel algorithm, mathematics, distributed algorithm, discrete mathematics, approximation algorithm

Archita Agarwal, Venkatesan T. Chakaravarthy, Anamitra R. Choudhury, Sambudha Roy, Yogish Sabharwal

*Theory of Computing Systems / Mathematical Systems Theory**62*(*8*), 1763-1797, 2018Abstract vertex cover, set cover problem, parallel algorithm, mathematics, distributed algorithm, discrete mathematics, approximation algorithm

Rejecting jobs to minimize load and maximum flow-time

Anamitra Roy Choudhury, Syamantak Das, Naveen Garg, Amit Kumar

Abstract speedup, online algorithm, maximum flow problem, mathematics, mathematical optimization, load balancing, competitive analysis

Anamitra Roy Choudhury, Syamantak Das, Naveen Garg, Amit Kumar

*Journal of Computer and System Sciences**91*, 42-68, 2018Abstract speedup, online algorithm, maximum flow problem, mathematics, mathematical optimization, load balancing, competitive analysis

**2017**

Building modelling methodologies for virtual district heating and cooling networks

Saurav, Kumar and Choudhury, Anamitra Roy and Chandan, Vikas and Lingman, Peter and Linder, Nicklas

Abstract

Saurav, Kumar and Choudhury, Anamitra Roy and Chandan, Vikas and Lingman, Peter and Linder, Nicklas

*Smart Grid Communications (SmartGridComm), 2017 IEEE International Conference on*,*pp. 387--392*Abstract

Demand Forecasting in DHC-network using machine learning models

Anamitra Roy Choudhury

Abstract simulation, leverage, grid, experimental data, energy consumption, economics, demand response, demand forecasting, data mining, data analysis, building model

Anamitra Roy Choudhury

*Proceedings of the Eighth International Conference on Future Energy Systems*,*pp. 367-372*, 2017Abstract simulation, leverage, grid, experimental data, energy consumption, economics, demand response, demand forecasting, data mining, data analysis, building model

**2016**

Supply scheduling and usage-based pricing for shared storage in adaptive
dynamic islanding

Anamitra Roy Choudhury, Ramachandra Kota, Sampath Dechu, Sambaran Bandyopadhyay

Anamitra Roy Choudhury, Ramachandra Kota, Sampath Dechu, Sambaran Bandyopadhyay

*Proceedings of the Seventh International Conference on Future Energy Systems, Waterloo, ON, Canada, June 21 - 24, 2016*,*pp. 12:1--12:11***2015**

Minimizing Weighted lp-Norm of Flow-Time in the Rejection Model

Anamitra Roy Choudhury, Syamantak Das, Amit Kumar

Abstract online algorithm, mathematical optimization, lp space, job shop scheduling, goto, discrete mathematics, computer science, competitive analysis

Anamitra Roy Choudhury, Syamantak Das, Amit Kumar

*35th IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science (FSTTCS 2015)*,*pp. 25-37*Abstract online algorithm, mathematical optimization, lp space, job shop scheduling, goto, discrete mathematics, computer science, competitive analysis

A context vector regression based approach for demand forecasting in district heating networks

S. Rongali, A. R. Choudhury, V. Chandan, V. Arya

S. Rongali, A. R. Choudhury, V. Chandan, V. Arya

*Smart Grid Technologies - Asia (ISGT ASIA), 2015 IEEE Innovative*,*pp. 1-6*
Rejecting jobs to minimize load and maximum flow-time

Anamitra R. Choudhury, Syamantak Das, Naveen Garg, Amit Kumar

Anamitra R. Choudhury, Syamantak Das, Naveen Garg, Amit Kumar

*SODA*, 2015**2014**

Improved Algorithms for Resource Allocation Under Varying Capacity.

Venkatesan T. Chakaravarthy, Anamitra R. Choudhury, Shalmoli Gupta, Sambuddha Roy, Yogish Sabharwal

Venkatesan T. Chakaravarthy, Anamitra R. Choudhury, Shalmoli Gupta, Sambuddha Roy, Yogish Sabharwal

*ESA*, 2014**2013**

Knapsack Cover Subject to a Matroid Constraint

Venkatesan T. Chakaravarthy, Anamitra Roy Choudhury, Sivaramakrishnan R. Natarajan, Sambuddha Roy

Abstract weighted matroid, oriented matroid, matroid partitioning, matroid, mathematics, mathematical optimization, knapsack problem, graphic matroid, discrete mathematics, covering problems, continuous knapsack problem, combinatorics

Venkatesan T. Chakaravarthy, Anamitra Roy Choudhury, Sivaramakrishnan R. Natarajan, Sambuddha Roy

*IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science (FSTTCS 2013)*,*pp. 275-286*Abstract weighted matroid, oriented matroid, matroid partitioning, matroid, mathematics, mathematical optimization, knapsack problem, graphic matroid, discrete mathematics, covering problems, continuous knapsack problem, combinatorics

Scheduling Jobs with Multiple Non-uniform Tasks

Venkatesan Chakaravarthy, Anamitra Choudhury, Sambuddha Roy, Yogish Sabharwal

Venkatesan Chakaravarthy, Anamitra Choudhury, Sambuddha Roy, Yogish Sabharwal

*19th European Conference on Parallel Processing (Euro-Par)*, 2013
Distributed Algorithms for Scheduling on Line and Tree Networks with Non-uniform Bandwidths

Venkatesan T. Chakaravarthy, Anamitra R. Choudhury, Sambuddha Roy, Yogish Sabharwal

Abstract vertex, tree network, special case, scheduling, schedule, parallel computing, distributed computing, distributed algorithm, computer science, bandwidth, approximation algorithm

Venkatesan T. Chakaravarthy, Anamitra R. Choudhury, Sambuddha Roy, Yogish Sabharwal

*2013 IEEE 27th International Symposium on Parallel and Distributed Processing*,*pp. 973-984*Abstract vertex, tree network, special case, scheduling, schedule, parallel computing, distributed computing, distributed algorithm, computer science, bandwidth, approximation algorithm

Distributed and Parallel Algorithms for Set Cover Problems with Small Neighborhood Covers

Archita Agarwal, Venkatesan T. Chakaravarthy, Anamitra R. Choudhury, Sambuddha Roy, Yogish Sabharwal

Archita Agarwal, Venkatesan T. Chakaravarthy, Anamitra R. Choudhury, Sambuddha Roy, Yogish Sabharwal

*FSTTCS*, 2013**2012**

Efficient Decentralized Algorithms for the Distributed Trigger Counting Problem

Venkatesan Chakaravarthy, Anamitra Choudhury, Vijay Garg, Yogish Sabharwal

Venkatesan Chakaravarthy, Anamitra Choudhury, Vijay Garg, Yogish Sabharwal

*Theory of Computing Systems**51*(*4*), 447--473, 2012
Looking under the hood of the IBM Blue Gene/Q network

Dong Chen, Noel Eisley, Philip Heidelberger, Sameer Kumar, Amith Mamidala, Fabrizio Petrini, Robert Senger, Yutaka Sugawara, Robert Walkup, Burkhard Steinmacher-Burow, others

Dong Chen, Noel Eisley, Philip Heidelberger, Sameer Kumar, Amith Mamidala, Fabrizio Petrini, Robert Senger, Yutaka Sugawara, Robert Walkup, Burkhard Steinmacher-Burow, others

*Proceedings of the International Conference on High Performance Computing, Networking, Storage and Analysis*,*pp. 69*, 2012
Breaking the speed and scalability barriers for graph exploration on distributed-memory machines

Fabio Checconi, Fabrizio Petrini, Jeremiah Willcock, Andrew Lumsdaine, Anamitra Roy Choudhury, Yogish Sabharwal

Abstract vertex, theoretical computer science, scalability, parallel computing, graph500, graph theory, graph, distributed memory, distributed computing, computer science, algorithm design

Fabio Checconi, Fabrizio Petrini, Jeremiah Willcock, Andrew Lumsdaine, Anamitra Roy Choudhury, Yogish Sabharwal

*Proceedings of the International Conference on High Performance Computing, Networking, Storage and Analysis*,*pp. 1-12*, 2012Abstract vertex, theoretical computer science, scalability, parallel computing, graph500, graph theory, graph, distributed memory, distributed computing, computer science, algorithm design

**2011**

Improved Algorithms for the Distributed Trigger Counting Problem

Venkatesan Chakaravarthy, Anamitra R. Choudhury, Yogish Sabharwal

Venkatesan Chakaravarthy, Anamitra R. Choudhury, Yogish Sabharwal

*25th International Symposium on Parallel and Distributed Processing (IPDPS)*,*pp. 515-523*, 2011
Multifrontal Factorization of Sparse SPD Matrices on GPUs

Thomas George, Vaibhav Saxena, Anshul Gupta, Amik Singh, Anamitra Roy Choudhury

Thomas George, Vaibhav Saxena, Anshul Gupta, Amik Singh, Anamitra Roy Choudhury

*25th IEEE International Symposium on Parallel and Distributed Processing (IPDPS)*,*pp. 372--383*, 2011
An Efficient Decentralized Algorithm for the Distributed Trigger Counting Problem

Venkatesan T. Chakaravarthy, Anamitra Roy Choudhury, Vijay K. Garg, Yogish Sabharwal

Venkatesan T. Chakaravarthy, Anamitra Roy Choudhury, Vijay K. Garg, Yogish Sabharwal

*12th International Conference on Distributed Computing and Networking (ICDCN)*, 2011**2010**

Brief Announcement: A Decentralized Algorithm for Distributed Trigger Counting

Venkatesan T Chakaravarthy, Anamitra R Choudhury, Vijay K Garg, Yogish Sabharwal

Venkatesan T Chakaravarthy, Anamitra R Choudhury, Vijay K Garg, Yogish Sabharwal

*24th International Symposium on Distributed Computing (DISC)*,*pp. 398-400*, 2010
A Near-linear Time Constant Factor Algorithm for Unsplittable Flow Problem on Line with Bag Constraints

Venkatesan T. Chakaravarthy, Anamitra R. Choudhury, Yogish Sabharwal

Abstract time constant, time complexity, scheduling, resource allocation, real time computing, polynomial, mathematics, mathematical optimization, dynamic bandwidth allocation, combinatorics, bandwidth, approximation algorithm, algorithm

Venkatesan T. Chakaravarthy, Anamitra R. Choudhury, Yogish Sabharwal

*IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science (FSTTCS 2010)*,*pp. 181-191*Abstract time constant, time complexity, scheduling, resource allocation, real time computing, polynomial, mathematics, mathematical optimization, dynamic bandwidth allocation, combinatorics, bandwidth, approximation algorithm, algorithm

**2008**

Optimizations in financial engineering: The Least-Squares Monte Carlo method of Longstaff and Schwartz

Anamitra R Choudhury, Alan King, Sunil Kumar, Yogish Sabharwal

Anamitra R Choudhury, Alan King, Sunil Kumar, Yogish Sabharwal

*22nd IEEE International Symposium on Parallel and Distributed Processing (IPDPS)*, 2008