collaborators

7 papers

cs.DB2026

DataEvolver: Automatic Data Preparation for Large Language Models through Multi-Level Self-Evolving

Chao Deng, Shaolei Zhang, Ju Fan +1

High-quality training data is essential to large language models (LLMs) and typically requires extensive and costly manual curation. Existing automatic data preparation methods rel…

cs.AI2026

JT-SAFE-V2: Safety-by-Design Foundation Model with World-Context Data

Junlan Feng, Fanyu Meng, Chong Long +12

We introduce JT-Safe-V2, a large language model designed to advance the safety and trustworthiness of foundation models, extending our previous JT-Safe model toward a more comprehe…

cs.CL2025

Self-Correction Distillation for Structured Data Question Answering

Yushan Zhu, Wen Zhang, Long Jin +8

Structured data question answering (QA), including table QA, Knowledge Graph (KG) QA, and temporal KG QA, is a pivotal research area. Advances in large language models (LLMs) have…

cs.CL2025

JT-Safe: Intrinsically Enhancing the Safety and Trustworthiness of LLMs

Junlan Feng, Fanyu Meng, Chong Long +12

The hallucination and credibility concerns of large language models (LLMs) are global challenges that the industry is collectively addressing. Recently, a significant amount of adv…

cs.MA2025

Towards Generalized Routing: Model and Agent Orchestration for Adaptive and Efficient Inference

Xiyu Guo, Shan Wang, Chunfang Ji +6

The rapid advancement of large language models (LLMs) and domain-specific AI agents has greatly expanded the ecosystem of AI-powered services. User queries, however, are highly div…

cs.CL2025

JT-Math: A Multi-Stage Framework for Advanced Mathematical Reasoning in Large Language Models

Yifan Hao, Fangning Chao, Yaqian Hao +6

Mathematical reasoning is a cornerstone of artificial general intelligence and a primary benchmark for evaluating the capabilities of Large Language Models (LLMs). While state-of-t…