Publications

Preprints

• Decentralized Competing Bandits in Non-Stationary Matching Markets
  Avishek Ghosh, Abishek Sankararaman, Kannan Ramachandran, Arya Mazumdar, Tara Javidi
  
  

• Model Selection for Generic Contextual Bandits
  Avishek Ghosh, Abishek Sankararaman and Kannan Ramachandran
  
  

Journal Articles

• Multi-Agent Low-Dimensional Linear Bandits
  Ronshee Chawla, Abishek Sankararaman and Sanjay Shakkottai
  IEEE Transactions on Automatic Control, 2022
  
  

• Ergodicity and steady state analysis for Interference Queueing Networks
  Sayan Banerjee and Abishek Sankararaman (Authors ordered alphabetically by last name)
  AMS Contemporary Mathematics: Special volume in honor of M. M. Rao, 2021
  
  

• Stability and Scalability of Blockchain Systems
  Aditya Gopalan, Abishek Sankararaman, Anwar Walid, Sriram Vishwanath
  Proceedings of the ACM on Measurement and Analysis of Computing Systems (POMACS), June 2020.
  
  

• Social Learning in Multi Agent Multi Armed Bandits
  Abishek Sankararaman, Ayalvadi Ganesh, Sanjay Shakkottai
  Proceedings of the ACM on Measurement and Analysis of Computing Systems (POMACS), December 2019.
  
  

• ComHapDet: A Spatial Community Detection Algorithm for Haplotype Assembly
  Abishek Sankararaman, Haris Vikalo, François Baccelli
  BMC Genomics, 2020.
  
  

• Interference Queueing Networks on Grids
  Abishek Sankararaman, François Baccelli, Sergey Foss
  Annals of Applied Probability, 2019, Vol 29, No. 5, 2929-2987
  Slides
  
  

• Community Detection on Euclidean Random Graphs
  Abishek Sankararaman, Emmanuel Abbe, François Baccelli
  Information and Inference : A journal of the Institute of Mathematics and Applications (IMA), 2020.
  Slides
  
  

• Spatial Birth-Death Wireless Networks
  Abishek Sankararaman, François Baccelli
  IEEE Transactions on Information Theory, June 2017.
  Slides

Refereed Conference Papers

• FITNESS: (Fine Tune on New and Similar Samples) to detect anomalies in streams with drift and outliers,
  Abishek Sankararaman, Balakrishnan (Murali) Narayanaswamy, Vikramank Singh, Zhao Song
  ICML 2022
  
  

• Breaking the Barrier: Instance Independent Logarithmic Regret for Contextual Bandits,
  Avishek Ghosh, Abishek Sankararaman
  ICML 2022
  
  

• Adaptive Clustering and Personalization in Multi-Agent Stochastic Linear Bandits
  Avishek Ghosh, Abishek Sankararaman (Joint First Authors) and Kannan Ramachandran
  ECML-PKDD 2022
  
  

• Beyond Regret for Decentralized Bandits in Matching Markets
  Soumya Basu, Karthik Abinav Sankararaman, Abishek Sankararaman
  ICML 2021
  
  

• Dominate or Delete: Decentralized Competing Bandits in Serial Dictatorship
  Abishek Sankararaman, Soumya Basu (Joint First Authors) and Karthik Abinav Sankararaman
  AISTATS 2021
  
  

• Problem-Complexity Adaptive Model Selection for Stochastic Linear Bandits
  Avishek Ghosh, Abishek Sankararaman and Kannan Ramachandran
  AISTATS 2021
  A Short version presented at The Theoretical Foundations of Reinforcement Learning Workshop, co-located with ICML 2020
  
  

• Stability and Scalability of Blockchain Systems
  Aditya Gopalan, Abishek Sankararaman, Anwar Walid, Sriram Vishwanath
  ACM SIGMETRICS 2020
  Video
  
  

• The Gossiping Insert-Eliminate Algorithm for Multi-Agent Bandits
  Ronshee Chawla, Abishek Sankararaman, (Joint First Authors), Ayalvadi Ganesh and Sanjay Shakkottai
  AISTATS 2020
  Slides
  
  

• Social Learning in Multi Agent Multi Armed Bandits
  Abishek Sankararaman, Ayalvadi Ganesh, Sanjay Shakkottai
  ACM SIGMETRICS 2020
  Slides Video
  
  

• ComHapDet: A Spatial Community Detection Algorithm for Haplotype Assembly
  Abishek Sankararaman, Haris Vikalo, François Baccelli
  ACM CNB-MAC 2019
  Slides
  
  

• Community Detection on Euclidean Random Graphs
  Abishek Sankararaman, François Baccelli
  ACM-SIAM Symposiom on Discrete Algorithms (SODA) 2018
  Slides
  
  

• Spatial Birth-Death Wireless Networks
  Abishek Sankararaman, François Baccelli
  Allerton 2016
  
  

• Performance-Oriented Association in Large Cellular Networks with Technology Diversity
  Abishek Sankararaman, Jeong-woo Cho, François Baccelli
  International Teletraffic Congress (ITC), 2016
  Slides
  
  

• CSMA k-SIC : A Class of Distributed MAC Protocols and their Performance Evaluation
  Abishek Sankararaman, François Baccelli
  IEEE INFOCOM, 2015
  Slides
  
  

• Congestion Control of Smart Distribution Grids using State Estimation
  Abishek. S and Balakrishnan Narayanaswamy
  E6 Workshop, IEEE COMSNETS, Jan 2013