collaborators

5 papers

cs.CL2026

Towards a Science of Collective AI: LLM-based Multi-Agent Systems Need a Transition from Blind Trial-and-Error to Rigorous Science

Jingru Fan, Dewen Liu, Yufan Dang +15

Recent advancements in Large Language Models (LLMs) have greatly extended the capabilities of Multi-Agent Systems (MAS), demonstrating significant effectiveness across a wide range…

cs.CL2025

Enhancing LLMs via High-Knowledge Data Selection

Feiyu Duan, Xuemiao Zhang, Sirui Wang +4

The performance of Large Language Models (LLMs) is intrinsically linked to the quality of its training data. Although several studies have proposed methods for high-quality data se…

cs.CL2025

FRAME: Boosting LLMs with A Four-Quadrant Multi-Stage Pretraining Strategy

Xuemiao Zhang, Feiyu Duan, Liangyu Xu +5

Large language models (LLMs) have significantly advanced human language understanding and generation, with pretraining data quality and organization being crucial to their performa…

cs.CL2025

FIRE: Flexible Integration of Data Quality Ratings for Effective Pre-Training

Liangyu Xu, Xuemiao Zhang, Feiyu Duan +4

Selecting high-quality data can improve the pretraining efficiency of large language models (LLMs). Existing methods generally rely on heuristic techniques or single quality signal…

cs.CL2025

Preference Curriculum: LLMs Should Always Be Pretrained on Their Preferred Data

Xuemiao Zhang, Liangyu Xu, Feiyu Duan +5

Large language models (LLMs) generally utilize a consistent data distribution throughout the pretraining process. However, as the model's capability improves, it is intuitive that…