collaborators

6 papers

cs.CL2026

UltraX: Refining Pre-Training Data at Scale with Adaptive Programmatic Editing

Xinlong Zhao, Dongsheng Liu, Hengyu Zhao +9

As available training data approaches its physical limit, gains from Scaling Laws have begun to diminish. Consequently, improving Large Language Models (LLMs) now depends less on d…

cs.CL2026

FactNet: A Billion-Scale Knowledge Graph for Multilingual Factual Grounding

Yingli Shen, Wen Lai, Jie Zhou +7

Large language models hallucinate factual claims and struggle to ground their outputs in retrievable evidence, particularly in non-English languages. Existing resources impose a tr…

cs.CL2026

MiniCPM-SALA: Hybridizing Sparse and Linear Attention for Efficient Long-Context Modeling

MiniCPM Team, Wenhao An, Yingfa Chen +44

The evolution of large language models (LLMs) towards applications with ultra-long contexts faces challenges posed by the high computational and memory costs of the Transformer arc…

cs.AI2026

Data Science and Technology Towards AGI Part I: Tiered Data Management

Yudong Wang, Zixuan Fu, Hengyu Zhao +14

The development of artificial intelligence can be viewed as an evolution of data-driven learning paradigms, with successive shifts in data organization and utilization continuously…

cs.CL2026

JudgeRLVR: Judge First, Generate Second for Efficient Reasoning

Jiangshan Duo, Hanyu Li, Hailin Zhang +3

Reinforcement Learning with Verifiable Rewards (RLVR) has become a standard paradigm for reasoning in Large Language Models. However, optimizing solely for final-answer correctness…

cs.CL2025

Ultra-FineWeb: Efficient Data Filtering and Verification for High-Quality LLM Training Data

Yudong Wang, Zixuan Fu, Jie Cai +9

Data quality has become a key factor in enhancing model performance with the rapid development of large language models (LLMs). Model-driven data filtering has increasingly become…