collaborators

5 papers

cs.CL2025

A Survey on LLM-as-a-Judge

Jiawei Gu, Xuhui Jiang, Zhichao Shi +13

Accurate and consistent evaluation is crucial for decision-making across numerous fields, yet it remains a challenging task due to inherent subjectivity, variability, and scale. La…

cs.CL2025

Synthesize-on-Graph: Knowledgeable Synthetic Data Generation for Continue Pre-training of Large Language Models

Shengjie Ma, Xuhui Jiang, Chengjin Xu +3

Large Language Models (LLMs) have achieved remarkable success but remain data-inefficient, especially when learning from small, specialized corpora with limited and proprietary dat…

cs.AI2025

Leveraging Large Language Models for Relevance Judgments in Legal Case Retrieval

Shengjie Ma, Qi Chu, Jiaxin Mao +3

Determining which legal cases are relevant to a given query involves navigating lengthy texts and applying nuanced legal reasoning. Traditionally, this task has demanded significan…

cs.CL2025

LongFaith: Enhancing Long-Context Reasoning in LLMs with Faithful Synthetic Data

Cehao Yang, Xueyuan Lin, Chengjin Xu +5

Despite the growing development of long-context large language models (LLMs), data-centric approaches relying on synthetic data have been hindered by issues related to faithfulness…

cs.CL2025

Think-on-Graph 2.0: Deep and Faithful Large Language Model Reasoning with Knowledge-guided Retrieval Augmented Generation

Shengjie Ma, Chengjin Xu, Xuhui Jiang +5

Retrieval-augmented generation (RAG) has improved large language models (LLMs) by using knowledge retrieval to overcome knowledge deficiencies. However, current RAG methods often f…