Decisions.ai

Overview

Advances in algorithmic decision-making under uncertainty, combining normative models (e.g., utility theory, stochastic optimization) with data-driven approaches (reinforcement learning, bandits) to build intelligent decision-support systems in single- and multi-agent settings.

Recent Publications

• Leveraging a Simulator for Learning Causal Representations from Post-Treatment Covariates for CATE

  Lokesh Nagalapatti, Pranava Singhal, Avishek Ghosh, Sunita Sarawagi

  arXiv preprint arXiv:2502.05037 (2025)

• A New Interpretation of the Certainty-Equivalence Approach for PAC Reinforcement Learning with a Generative Model

  Shivaram Kalyanakrishnan, Sheel Shah, Santhosh Kumar Guguloth

  arXiv preprint arXiv:2501.02652 (2025)

• Leveraging a Simulator for Learning Causal Representations from Post-Treatment Covariates for CATE

  Lokesh Nagalapatti, Pranava Singhal, Avishek Ghosh, Sunita Sarawagi

  arXiv preprint arXiv:2502.05037 (2025)

• Semi-bandit learning for monotone stochastic optimization

  Arpit Agarwal, Rohan Ghuge, Viswanath Nagarajan

  2024 IEEE 65th Annual Symposium on Foundations of Computer Science (FOCS … (2024)

• Optimal and Adaptive Non-Stationary Dueling Bandits Under a Generalized Borda Criterion

  Joe Suk, Arpit Agarwal

  arXiv e-prints (2024)

• Online Recommendations for Agents with Discounted Adaptive Preferences

  William Brown, Arpit Agarwal

  International Conference on Algorithmic Learning Theory (2024)

• Misalignment, Learning, and Ranking: Harnessing Users Limited Attention

  Arpit Agarwal, Rad Niazadeh, Prathamesh Patil

  arXiv preprint arXiv:2402.14013 (2024)

• Explore-then-Commit Algorithms for Decentralized Two-sided Matching Markets

  Tejas Pagare, Avishek Ghosh

  IEEE International Symposium on Information Theory (ISIT) (2024)

• Competing Bandits in Non-Stationary Matching Markets

  Avishek Ghosh, Abishek Sankararaman, Kannan Ramchandran, Tara Javidi, Arya Mazumdar

  IEEE Transactions on Information Theory (2024)

• Competing Bandits in Decentralized Large Contextual Matching Markets

  Satush Parikh, Soumya Basu, Avishek Ghosh, Abishek Sankararaman

  arXiv preprint: https://arxiv.org/pdf/2411.11794 (2024)

No publications found