collaborators

10 papers

cs.AI2026

PACE: A Proxy for Agentic Capability Evaluation

Yueqi Song, Lintang Sutawika, Jiarui Liu +8

Evaluating LLM agents on benchmarks like SWE-Bench and GAIA can be expensive, time-consuming, and requires complex infrastructure. A single evaluation can cost thousands of dollars…

cs.CL2026

Agent Data Protocol: Unifying Datasets for Diverse, Effective Fine-tuning of LLM Agents

Yueqi Song, Ketan Ramaneti, Zaid Sheikh +18

Public research results on large-scale supervised finetuning of AI agents remain relatively rare, since the collection of agent training data presents unique challenges. In this wo…

cs.CL2026

The Tool Decathlon: Benchmarking Language Agents for Diverse, Realistic, and Long-Horizon Task Execution

Junlong Li, Wenshuo Zhao, Jian Zhao +18

Real-world language agents must handle complex, multi-step workflows across diverse Apps. For instance, an agent may manage emails by coordinating with calendars and file systems,…

cs.CL2025

On the Interplay of Pre-Training, Mid-Training, and RL on Reasoning Language Models

Charlie Zhang, Graham Neubig, Xiang Yue

Recent reinforcement learning (RL) techniques have yielded impressive reasoning improvements in language models, yet it remains unclear whether post-training truly extends a model'…

cs.CL2025

VisualPuzzles: Decoupling Multimodal Reasoning Evaluation from Domain Knowledge

Yueqi Song, Tianyue Ou, Yibo Kong +3

Current multimodal benchmarks often conflate reasoning with domain-specific knowledge, making it difficult to isolate and evaluate general reasoning abilities in non-expert setting…

cs.CL2025

Overtrained Language Models Are Harder to Fine-Tune

Jacob Mitchell Springer, Sachin Goyal, Kaiyue Wen +5

Large language models are pre-trained on ever-growing token budgets under the assumption that better pre-training performance translates to improved downstream models. In this work…