Research Areas
Machine learning, Statistical learning theory, Ranking, Deep Learning, Reinforcement Learning, Stochastic Approximation and Large Scale Markov Decision Processes, Optimization.
2022
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Arun Rajkumar, Abdul Bakey Mir and Vishnu Veerathu: A Theory of Tournament Representations
Accepted to ICLR 2022 as a full paper. -
Athul M. A and Arun Rajkumar: Hyper-IMRANK: Ranking-based Influence Maximization for Hypergraphs
To appear as a short research paper, CODS-COMAD 2022.
2021
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Vishnu Veerathu and Arun Rajkumar: On The Structure of Parametric Tournaments with Application to Ranking from Pairwise Comparisons
NeurIPS 2021. -
Dev Yashpal Sheth and Arun Rajkumar: PARWiS: Winner determination from Active Pairwise Comparisons under a Shoestring Budget, To appear as a full paper, ICDM 2021 | Preprint | Code.
Also presented at the Workshop of online and adaptive recommender systems (OARS), KDD 2021 -
Anant Shah and Arun Rajkumar: Sequential Ski Rental Problem
20th International Conference on Autonomous Agents and Multi-Agent Systems, AAMAS 2021. -
Prateek Yadav and Arun Rajkumar: Rank Refinement: An Algorithmic Framework with Applications to Diversity Aware Influence Maximization,
AAAI 2021 Workshop on Graphs and more Complex structures for Learning and Reasoning. -
Lokesh Kumar and Arun Rajkumar: DynamicGraphUCB - Personalized Recommendations on Evolving User Graphs
AAAI 2021 Workshop on Graphs and more Complex structures for Learning and Reasoning
2020
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Dev Yashpal Sheth and Arun Rajkumar: Active Ranking from Pairwise Comparisons with Dynamically Arriving Items and Voters
CODS-COMAD 2020. -
Shiv Kumar Tavker, Harish G. Ramaswamy and Harikrishna Narasimhan. Consistent Plug-in Classifiers for Complex Objectives and Constraints .
In Neural Information Processing Systems (NeurIPS), 2020. -
Mingyan Zhang, Harish G. Ramaswamy and Shivani Agarwal. Convex Calibrated Surrogates for the Multi-Label F-Measure
In International Conference on Machine Learning (ICML), 2020. -
Saurabh Desai and Harish G. Ramaswamy. Ablation-CAM: Visual Explanations for Deep Convolutional Network via Gradient-free Localization.
IEEE Winter Conference on Applications of Computer Vision (WACV) 2020.
Best paper winner
2019
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Arun Verma, Manjesh Kumar Hanawal, Arun Rajkumar, Raman Sankaran: Censored Semi Bandits: A Framework for Resource Allocation with Censored Feedback
NeurIPS, 2019. -
Himanshu Sharad Bhatt, Shourya Roy, Arun Rajkumar, Sriranjani Ramakrishnan: Learning Transferable Feature Representations Using Neural Networks.
ACL, 2019. -
Prateek Yadav, Madhav R Nimishakavi, Naganand Yadati, Shikhar Vashishth, Arun Rajkumar, Partha Talukdar: Lovász Convolutional Networks .
In Proceedings of AISTATS, 2019. -
Siddhartha Arora, Mitesh M. Khapra, Harish G. Ramaswamy. On Knowledge Distillation from Complex Networks for Response Prediction
NAACL 2019.
2018
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Anirban Laha, Saneem A Chemmangath, Priyanka Agrawal, Mitesh M. Khapra, Karthik Sankaranarayanan, Harish G. Ramaswamy. On controllable alternatives to Sparsemax
In Neural Information Processing Systems (NIPS), 2018. -
Harish G. Ramaswamy, Ambuj Tewari, and Shivani Agarwal. Consistent Algorithms for Multiclass Classification Problems with an abstain Option.
Electronic Journal of Statistics, 2018. [link]