activity
20242026
collaborators

5 papers

cs.LG2026

AutoScout: Structured Optimization for Automating ML System Configuration

Jimmy Shong, Yuhan Ding, Yihan Jiang +5

Machine learning (ML) systems expose a rapidly expanding configuration space spanning model-parallelism strategies, communication optimizations, and low-level runtime parameters. E…

cs.SE2026

Hybrid-Gym: Training Coding Agents to Generalize Across Tasks

Yiqing Xie, Emmy Liu, Gaokai Zhang +7

When assessing the quality of coding agents, predominant benchmarks focus on solving single issues on GitHub, such as SWE-Bench. In contrast, in real use, these agents solve more v…

cs.CL2025

LoongRL: Reinforcement Learning for Advanced Reasoning over Long Contexts

Siyuan Wang, Gaokai Zhang, Li Lyna Zhang +4

Reasoning over long contexts is essential for large language models. While reinforcement learning (RL) enhances short-context reasoning by inducing "Aha" moments in chain-of-though…

cs.CL2025

LongRoPE2: Near-Lossless LLM Context Window Scaling

Ning Shang, Li Lyna Zhang, Siyuan Wang +5

LongRoPE2 is a novel approach that extends the effective context window of pre-trained large language models (LLMs) to the target length, while preserving the performance on the or…

cs.LG2024

Stochastic Monkeys at Play: Random Augmentations Cheaply Break LLM Safety Alignment

Jason Vega, Junsheng Huang, Gaokai Zhang +3

Safety alignment of Large Language Models (LLMs) has recently become a critical objective of model developers. In response, a growing body of work has been investigating how safety…