Showing cs.LGShow all
3 papers · 1 filter
cs.LG2026
Reaching Hidden Populations: Generative Frontier Planning for Peer-Referral Recruitment
Lingkai Kong, Hezi Jiang, Andrew Ma +8
Peer-referral programs help connect populations at high risk for HIV and other infectious diseases with testing and prevention services when conventional outreach is ineffective. H…
cs.LG2026
Reward Shaping for (Inference-Time) Alignment: A Stackelberg Game Perspective
Haichuan Wang, Tao Lin, Lingkai Kong +3
Existing alignment methods directly use the reward model learned from user preference data to optimize an LLM policy, subject to KL regularization with respect to the base policy.…
cs.LG2026
Latent Spherical Flow Policy for Reinforcement Learning with Combinatorial Actions
Lingkai Kong, Anagha Satish, Hezi Jiang +6
Reinforcement learning (RL) with combinatorial action spaces remains challenging because feasible action sets are exponentially large and governed by complex feasibility constraint…