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cs.LG2026
Online Convex Optimization with Dueling Feedback
Yiyang Lu, Hareshkumar Jadav, Mohammad Pedramfar +2
Noisy binary comparison between two candidates is a common interface between human and learning systems, especially in modern large language model (LLM) post-training alignment. We…
cs.LG2026
Stronger Approximation Guarantees for Non-Monotone γ-Weakly DR-Submodular Maximization
Hareshkumar Jadav, Ranveer Singh, Vaneet Aggarwal
Maximizing submodular objectives under constraints is a fundamental problem in machine learning and optimization. We study the maximization of a nonnegative, non-monotone -weakl…