activity
20232026
most citedRouteLLM: Learning to Route LLMs with Preference Data

8 citations · 23 across the 10 of their papers we have counts for

collaborators

10 papers

cs.LG2026

Lyapunov-Based Sample Complexity Analysis for Weakly-Coupled MDPs

Tianhao Wu, Matthew Zurek, Weina Wang +1

We study the sample complexity of learning in average-reward weakly-coupled Markov decision processes (WCMDPs) and Restless Bandits (RBs) under a generative model. Naive reduction…

cs.CL2026

Full-Stack Domain Enhancement for Combustion LLMs: Construction and Optimization

Quanjia Xiao, Weimin Ouyang, Zonglin Yang +4

Large language models (LLMs) in the direction of task adaptation and capability enhancement for professional fields demonstrate significant application potential. Nevertheless, for…

cs.CL2026

A unified foundational framework for knowledge injection and evaluation of Large Language Models in Combustion Science

Zonglin Yang, Runze Mao, Tianhao Wu +3

To advance foundation Large Language Models (LLMs) for combustion science, this study presents the first end-to-end framework for developing domain-specialized models for the combu…

cs.LG2025

Sample Complexity and Representation Ability of Test-time Scaling Paradigms

Baihe Huang, Shanda Li, Tianhao Wu +5

Test-time scaling paradigms have significantly advanced the capabilities of large language models (LLMs) on complex tasks. Despite their empirical success, theoretical understandin…

cs.CL2024

EmbedLLM: Learning Compact Representations of Large Language Models

Richard Zhuang, Tianhao Wu, Zhaojin Wen +3

With hundreds of thousands of language models available on Huggingface today, efficiently evaluating and utilizing these models across various downstream, tasks has become increasi…

cs.CL2024★ 3 cited

Thinking LLMs: General Instruction Following with Thought Generation

Tianhao Wu, Janice Lan, Weizhe Yuan +3

LLMs are typically trained to answer user questions or follow instructions similarly to how human experts respond. However, in the standard alignment framework they lack the basic…

cs.CL2024★ 2 cited

Meta-Rewarding Language Models: Self-Improving Alignment with LLM-as-a-Meta-Judge

Tianhao Wu, Weizhe Yuan, Olga Golovneva +5

Large Language Models (LLMs) are rapidly surpassing human knowledge in many domains. While improving these models traditionally relies on costly human data, recent self-rewarding m…

cs.LG2024★ 8 cited

RouteLLM: Learning to Route LLMs with Preference Data

Isaac Ong, Amjad Almahairi, Vincent Wu +5

Large language models (LLMs) exhibit impressive capabilities across a wide range of tasks, yet the choice of which model to use often involves a trade-off between performance and c…

cs.LG2024★ 6 cited

From Crowdsourced Data to High-Quality Benchmarks: Arena-Hard and BenchBuilder Pipeline

Tianle Li, Wei-Lin Chiang, Evan Frick +5

The rapid evolution of Large Language Models (LLMs) has outpaced the development of model evaluation, highlighting the need for continuous curation of new, challenging benchmarks.…

cs.LG2023★ 4 cited

Pairwise Proximal Policy Optimization: Harnessing Relative Feedback for LLM Alignment

Tianhao Wu, Banghua Zhu, Ruoyu Zhang +3

Large Language Models (LLMs) can acquire extensive world knowledge through pre-training on large corpora. However, due to exposure to low-quality data, LLMs may exhibit harmful beh…