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We present a Chinese judicial reading comprehension (CJRC) dataset which contains approximately 10K documents and almost 50K questions with answers. The documents come from judgment documents and the questions are annotated by law experts.…

Computation and Language · Computer Science 2019-12-21 Xingyi Duan , Baoxin Wang , Ziyue Wang , Wentao Ma , Yiming Cui , Dayong Wu , Shijin Wang , Ting Liu , Tianxiang Huo , Zhen Hu , Heng Wang , Zhiyuan Liu

Accurate document retrieval is crucial for the success of retrieval-augmented generation (RAG) applications, including open-domain question answering and code completion. While large language models (LLMs) have been employed as dense…

Computation and Language · Computer Science 2024-11-04 Tong Niu , Shafiq Joty , Ye Liu , Caiming Xiong , Yingbo Zhou , Semih Yavuz

Judicial efficiency is critical to social stability. However, in many countries worldwide, grassroots courts face substantial case backlogs, and judicial decisions remain heavily dependent on judges' cognitive efforts, with insufficient…

Information Retrieval · Computer Science 2026-03-04 Yongming Chen , Miner Chen , Ye Zhu , Juan Pei , Siyu Chen , Yu Zhou , Yi Wang , Yifan Zhou , Hao Li , Songan Zhang

Legal claims refer to the plaintiff's demands in a case and are essential to guiding judicial reasoning and case resolution. While many works have focused on improving the efficiency of legal professionals, the research on helping…

Computation and Language · Computer Science 2025-10-28 Siying Zhou , Yiquan Wu , Hui Chen , Xavier Hu , Kun Kuang , Adam Jatowt , Ming Hu , Chunyan Zheng , Fei Wu

While Retrieval-Augmented Generation (RAG) has been swiftly adopted in scientific and clinical QA systems, a comprehensive evaluation benchmark in the medical domain is lacking. To address this gap, we introduce the Medical…

Computation and Language · Computer Science 2026-02-12 Liz Li , Wei Zhu

A previous similar case in common law systems can be used as a reference with respect to the current case such that identical situations can be treated similarly in every case. However, current approaches for judgment document similarity…

Artificial Intelligence · Computer Science 2018-08-07 Yinglong Ma , Peng Zhang , Jiangang Ma

Legal Judgment Prediction (LJP) aims to predict the outcomes of legal cases based on factual descriptions, serving as a fundamental task to advance the development of legal systems. Traditional methods often rely on statistical analyses or…

Computation and Language · Computer Science 2026-02-25 Zhaolu Kang , Junhao Gong , Qingxi Chen , Hao Zhang , Jiaxin Liu , Rong Fu , Zhiyuan Feng , Yuan Wang , Simon Fong , Kaiyue Zhou

Automatic judgment prediction aims to predict the judicial results based on case materials. It has been studied for several decades mainly by lawyers and judges, considered as a novel and prospective application of artificial intelligence…

Artificial Intelligence · Computer Science 2018-09-19 Shangbang Long , Cunchao Tu , Zhiyuan Liu , Maosong Sun

Retrieval-Augmented Generation (RAG) has emerged as a powerful paradigm for enhancing the capabilities of large language models. However, existing RAG evaluation predominantly focuses on text retrieval and relies on opaque, end-to-end…

Information Retrieval · Computer Science 2025-05-19 Chuan Xu , Qiaosheng Chen , Yutong Feng , Gong Cheng

Retrieval-Augmented Generation (RAG) enhances the response capabilities of language models by integrating external knowledge sources. However, document chunking as an important part of RAG system often lacks effective evaluation tools. This…

Computation and Language · Computer Science 2025-10-10 Wensheng Lu , Keyu Chen , Ruizhi Qiao , Xing Sun

In this paper, we introduce the \textbf{C}hinese \textbf{AI} and \textbf{L}aw challenge dataset (CAIL2018), the first large-scale Chinese legal dataset for judgment prediction. \dataset contains more than $2.6$ million criminal cases…

Computation and Language · Computer Science 2018-07-09 Chaojun Xiao , Haoxi Zhong , Zhipeng Guo , Cunchao Tu , Zhiyuan Liu , Maosong Sun , Yansong Feng , Xianpei Han , Zhen Hu , Heng Wang , Jianfeng Xu

Legal judgments may contain errors due to the complexity of case circumstances and the abstract nature of legal concepts, while existing appellate review mechanisms face efficiency pressures from a surge in case volumes. Although current…

Computation and Language · Computer Science 2026-02-02 Yifei Li , Richong Zhang , Wanyu Tu , Zhijie Nie , Haokun Luo , Chuantao Yin , Pengchong Li

Graph-based Retrieval-Augmented Generation (GraphRAG) advances flat document retrieval by structuring knowledge as relational graphs, enabling more coherent and effective reasoning. However, applying it to specific domains like legal…

Computation and Language · Computer Science 2026-05-28 Zerui Chen , Qinggang Zhang , Zhishang Xiang , Zhimin Wei , Linfeng Gao , Xiao Huang , Zhihong Zhang , Jinsong Su

We present a new benchmark for evaluating Deep Search--a realistic and complex form of retrieval-augmented generation (RAG) that requires source-aware, multi-hop reasoning over diverse, sparsed, but related sources. These include documents,…

Computation and Language · Computer Science 2025-07-01 Prafulla Kumar Choubey , Xiangyu Peng , Shilpa Bhagavath , Kung-Hsiang Huang , Caiming Xiong , Chien-Sheng Wu

Given the rapid progress of generative AI, there is a pressing need to systematically compare and choose between the numerous models and configurations available. The scale and versatility of such evaluations make the use of LLM-based…

Computation and Language · Computer Science 2025-06-11 Ariel Gera , Odellia Boni , Yotam Perlitz , Roy Bar-Haim , Lilach Eden , Asaf Yehudai

Previous works of video captioning aim to objectively describe the video's actual content, which lacks subjective and attractive expression, limiting its practical application scenarios. Video titling is intended to achieve this goal, but…

Computer Vision and Pattern Recognition · Computer Science 2022-04-01 Ziqi Zhang , Yuxin Chen , Zongyang Ma , Zhongang Qi , Chunfeng Yuan , Bing Li , Ying Shan , Weiming Hu

Legal document summarization represents a significant advancement towards improving judicial efficiency through the automation of key information detection. Our approach leverages state-of-the-art natural language processing techniques to…

Computation and Language · Computer Science 2025-07-28 Yongjie Li , Ruilin Nong , Jianan Liu , Lucas Evans

The evaluation bottleneck in recommendation systems has become particularly acute with the rise of Generative AI, where traditional metrics fall short of capturing nuanced quality dimensions that matter in specialized domains like legal…

Computation and Language · Computer Science 2025-12-30 Anu Pradhan , Alexandra Ortan , Apurv Verma , Madhavan Seshadri

Retrieval-Augmented Generation (RAG) systems using Multimodal Large Language Models (MLLMs) show great promise for complex document understanding, yet their development is critically hampered by inadequate evaluation. Current benchmarks…

Computation and Language · Computer Science 2025-08-06 Wenxuan Shen , Mingjia Wang , Yaochen Wang , Dongping Chen , Junjie Yang , Yao Wan , Weiwei Lin

We present JEC-QA, the largest question answering dataset in the legal domain, collected from the National Judicial Examination of China. The examination is a comprehensive evaluation of professional skills for legal practitioners. College…

Computation and Language · Computer Science 2019-11-28 Haoxi Zhong , Chaojun Xiao , Cunchao Tu , Tianyang Zhang , Zhiyuan Liu , Maosong Sun