Keertana Chidambaram

According to our database, Keertana Chidambaram authored at least 5 papers between 2024 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2026

Robust Post-Training for Generative Recommenders: Why Exponential Reward-Weighted SFT Outperforms RLHF.

Keertana Chidambaram, Sanath Kumar Krishnamurthy, Qiuling Xu, Ko-Jen Hsiao, Moumita Bhattacharya

CoRR, March, 2026

2025

Direct Preference Optimization with Unobserved Preference Heterogeneity: The Necessity of Ternary Preferences.

Keertana Chidambaram, Karthik Vinary Seetharaman, Vasilis Syrgkanis

CoRR, October, 2025

2024

Personalized Adaptation via In-Context Preference Learning.

Allison Lau, Younwoo Choi, Vahid Balazadeh Meresht, Keertana Chidambaram, Vasilis Syrgkanis, Rahul G. Krishnan

CoRR, 2024

Direct Preference Optimization With Unobserved Preference Heterogeneity.

Keertana Chidambaram, Karthik Vinay Seetharaman, Vasilis Syrgkanis

CoRR, 2024

Sequential Decision Making with Expert Demonstrations under Unobserved Heterogeneity.

Vahid Balazadeh Meresht, Keertana Chidambaram, Viet Nguyen, Rahul G. Krishnan, Vasilis Syrgkanis

Proceedings of the Advances in Neural Information Processing Systems 37: Annual Conference on Neural Information Processing Systems 2024, 2024