activity
20232026
most citedUnleashing the Power of Data Tsunami: A Comprehensive Survey on Data Assessment and Selection for Instruction Tuning of Language Models

3 citations · 6 across the 16 of their papers we have counts for

collaborators

16 papers

cs.CL2026

Tencent WorkBuddy Bench: A Multi-Domain Coding-Agent Benchmark with Contamination-Resistant Task Construction

Tencent WorkBuddy Bench Team, Siqi Cai, Shaopeng Chen +35

We introduce Tencent WorkBuddy Bench, a multi-domain evaluation suite for coding agents; this report documents its construction methodology, scoring protocol, and a cross-model lea…

cs.CL2026

Beyond Skepticism: Evaluating LLMs Pedagogical Intent Reasoning with the Adaptive Pedagogical Vigilance Framework

Minghao Chen, Ruihan Zhou, Jiayi Tang +3

The capacity of Large Language Models (LLMs) to reason about pedagogical intent within instructional communication remains underexplored, particularly in educational domains such a…

cs.CL2026

SmartSnap: Proactive Evidence Seeking for Self-Verifying Agents

Shaofei Cai, Yulei Qin, Haojia Lin +10

Agentic reinforcement learning (RL) holds great promise for the development of autonomous agents under complex GUI tasks, but its scalability remains severely hampered by the verif…

cs.AI2025

Youtu-Agent: Scaling Agent Productivity with Automated Generation and Hybrid Policy Optimization

Yuchen Shi, Yuzheng Cai, Siqi Cai +15

Existing Large Language Model (LLM) agent frameworks face two significant challenges: high configuration costs and static capabilities. Building a high-quality agent often requires…

cs.CL2025

LTD-Bench: Evaluating Large Language Models by Letting Them Draw

Liuhao Lin, Ke Li, Zihan Xu +5

Current evaluation paradigms for large language models (LLMs) represent a critical blind spot in AI research--relying on opaque numerical metrics that conceal fundamental limitatio…

cs.SE2025

CUARewardBench: A Benchmark for Evaluating Reward Models on Computer-using Agent

Haojia Lin, Xiaoyu Tan, Yulei Qin +9

Computer-using agents (CUAs) enable task completion through natural interaction with operating systems and software interfaces. While script-based verifiers are widely adopted for…

cs.CL2025

Training-Free Group Relative Policy Optimization

Yuzheng Cai, Siqi Cai, Yuchen Shi +10

Recent advances in Large Language Model (LLM) agents have demonstrated their promising general capabilities. However, their performance in specialized real-world domains often degr…

cs.AI2025

RoRecomp: Enhancing Reasoning Efficiency via Rollout Response Recomposition in Reinforcement Learning

Gang Li, Yulei Qin, Xiaoyu Tan +6

Reinforcement learning with verifiable rewards (RLVR) has proven effective in eliciting complex reasoning in large language models (LLMs). However, standard RLVR training often lea…

cs.LG2025★ 1 cited

Learn the Ropes, Then Trust the Wins: Self-imitation with Progressive Exploration for Agentic Reinforcement Learning

Yulei Qin, Xiaoyu Tan, Zhengbao He +13

Reinforcement learning (RL) is the dominant paradigm for sharpening strategic tool use capabilities of LLMs on long-horizon, sparsely-rewarded agent tasks, yet it faces a fundament…

cs.CV2025

Incentivizing Reasoning for Advanced Instruction-Following of Large Language Models

Yulei Qin, Gang Li, Zongyi Li +6

Existing large language models (LLMs) face challenges of following complex instructions, especially when multiple constraints are present and organized in paralleling, chaining, an…

cs.AI2025★ 1 cited

FlowAgent: Achieving Compliance and Flexibility for Workflow Agents

Yuchen Shi, Siqi Cai, Zihan Xu +7

The integration of workflows with large language models (LLMs) enables LLM-based agents to execute predefined procedures, enhancing automation in real-world applications. Tradition…

cs.CL2025

LUCY: Linguistic Understanding and Control Yielding Early Stage of Her

Heting Gao, Hang Shao, Xiong Wang +12

The film Her features Samantha, a sophisticated AI audio agent who is capable of understanding both linguistic and paralinguistic information in human speech and delivering real-ti…

cs.CV2024

Leveraging Open Knowledge for Advancing Task Expertise in Large Language Models

Yuncheng Yang, Yulei Qin, Tong Wu +9

The cultivation of expertise for large language models (LLMs) to solve tasks of specific areas often requires special-purpose tuning with calibrated behaviors on the expected stabl…

cs.CV2024★ 3 cited

Unleashing the Power of Data Tsunami: A Comprehensive Survey on Data Assessment and Selection for Instruction Tuning of Language Models

Yulei Qin, Yuncheng Yang, Pengcheng Guo +7

Instruction tuning plays a critical role in aligning large language models (LLMs) with human preference. Despite the vast amount of open instruction datasets, naively training a LL…

cs.LG2024

Sinkhorn Distance Minimization for Knowledge Distillation

Xiao Cui, Yulei Qin, Yuting Gao +7

Knowledge distillation (KD) has been widely adopted to compress large language models (LLMs). Existing KD methods investigate various divergence measures including the Kullback-Lei…

cs.IR2023★ 1 cited

Towards Robust Text Retrieval with Progressive Learning

Tong Wu, Yulei Qin, Enwei Zhang +4

Retrieval augmentation has become an effective solution to empower large language models (LLMs) with external and verified knowledge sources from the database, which overcomes the…