3 papers
astro-ph.GA2024
Discovery of Local Analogs to JWST's Little Red Dots
Ruqiu Lin, Zhen-Ya Zheng, Chunyan Jiang +12
Recently, the James Webb Space Telescope (JWST) has revealed a new class of high redshift (high-, ) compact galaxies which are red in the rest-frame optical and blue in the…
cs.LG2024
Self-Play with Adversarial Critic: Provable and Scalable Offline Alignment for Language Models
Xiang Ji, Sanjeev Kulkarni, Mengdi Wang +1
This work studies the challenge of aligning large language models (LLMs) with offline preference data. We focus on alignment by Reinforcement Learning from Human Feedback (RLHF) in…
physics.chem-ph2022
Energetic Variational Approach for Prediction of Thermal Electrokinetics in Charging and Discharging Processes of Electrical Double Layer Capacitors
Xiang Ji, Chun Liu, Pei Liu +1
This work proposes a new variational, thermodynamically consistent model to predict thermal electrokinetics in electric double layer capacitors (EDLCs) by using an energetic variat…