collaborators

7 papers

cs.HC2026

PersonaTeaming: Supporting Persona-Driven Red-Teaming for Generative AI

Wesley Hanwen Deng, Mingxi Yan, Sunnie S. Y. Kim +5

Recent developments in AI safety research have called for red-teaming methods that effectively surface potential risks posed by generative AI models, with growing emphasis on how r…

cs.CL2026

CorpusQA: A 10 Million Token Benchmark for Corpus-Level Analysis and Reasoning

Zhiyuan Lu, Chenliang Li, Yingcheng Shi +3

While large language models now handle million-token contexts, their capacity for reasoning across entire document repositories remains largely untested. Existing benchmarks are in…

cs.CL2026

SPELL: Self-Play Reinforcement Learning for Evolving Long-Context Language Models

Ziyi Yang, Weizhou Shen, Chenliang Li +5

Progress in long-context reasoning for large language models (LLMs) has lagged behind other recent advances. This gap arises not only from the intrinsic difficulty of processing lo…

cs.CL2026

Incentivizing In-depth Reasoning over Long Contexts with Process Advantage Shaping

Miao Peng, Weizhou Shen, Nuo Chen +3

Reinforcement Learning with Verifiable Rewards (RLVR) has proven effective in enhancing LLMs short-context reasoning, but its performance degrades in long-context scenarios that re…

cs.CL2025

Critical or Compliant? The Double-Edged Sword of Reasoning in Chain-of-Thought Explanations

Eunkyu Park, Wesley Hanwen Deng, Vasudha Varadarajan +4

Explanations are often promoted as tools for transparency, but they can also foster confirmation bias; users may assume reasoning is correct whenever outputs appear acceptable. We…

cs.CL2025

WebSailor: Navigating Super-human Reasoning for Web Agent

Kuan Li, Zhongwang Zhang, Huifeng Yin +16

Transcending human cognitive limitations represents a critical frontier in LLM training. Proprietary agentic systems like DeepResearch have demonstrated superhuman capabilities on…