Xinmeng Ji
2025
面向法律事件检测的大模型协同主动学习框架
Tingting Cui | Hongying Zan | Xinmeng Ji | Jinwang Song | Kunli Zhang | Yuxiang Jia
Proceedings of the 24th China National Conference on Computational Linguistics (CCL 2025)
Tingting Cui | Hongying Zan | Xinmeng Ji | Jinwang Song | Kunli Zhang | Yuxiang Jia
Proceedings of the 24th China National Conference on Computational Linguistics (CCL 2025)
"法律事件检测任务旨在识别并分类法律文本中的事件。然而,复杂的法律案件使得收集高质量标注数据面临巨大挑战。目前领域数据标注主要依赖人工,成本高昂且耗时。尽管传统的主动学习能够减少部分标注需求,但仍依赖于人工干预。大模型的发展为自动化数据标注带来了可能性,但如何确保标注的可靠性仍是亟待解决的问题。为此,本文提出了创新的协作训练范式,使用主动学习迭代选择训练数据,并利用大模型生成高质量标注,使用评估筛选机制保留高质量标注,大幅减少了人工标注的工作量。在两个事件检测基准数据集上的实验表明,该方法在低资源场景下显著降低了人工标注需求,在部分情况下可以接近监督学习的性能。"
2024
OpenEval: Benchmarking Chinese LLMs across Capability, Alignment and Safety
Chuang Liu | Linhao Yu | Jiaxuan Li | Renren Jin | Yufei Huang | Ling Shi | Junhui Zhang | Xinmeng Ji | Tingting Cui | Tao Liu | Jinwang Song | Hongying Zan | Sun Li | Deyi Xiong
Proceedings of the 62nd Annual Meeting of the Association for Computational Linguistics (Volume 3: System Demonstrations)
Chuang Liu | Linhao Yu | Jiaxuan Li | Renren Jin | Yufei Huang | Ling Shi | Junhui Zhang | Xinmeng Ji | Tingting Cui | Tao Liu | Jinwang Song | Hongying Zan | Sun Li | Deyi Xiong
Proceedings of the 62nd Annual Meeting of the Association for Computational Linguistics (Volume 3: System Demonstrations)
The rapid development of Chinese large language models (LLMs) poses big challenges for efficient LLM evaluation. While current initiatives have introduced new benchmarks or evaluation platforms for assessing Chinese LLMs, many of these focus primarily on capabilities, usually overlooking potential alignment and safety issues. To address this gap, we introduce OpenEval, an evaluation testbed that benchmarks Chinese LLMs across capability, alignment and safety. For capability assessment, we include 12 benchmark datasets to evaluate Chinese LLMs from 4 sub-dimensions: NLP tasks, disciplinary knowledge, commonsense reasoning and mathematical reasoning. For alignment assessment, OpenEval contains 7 datasets that examines the bias, offensiveness and illegalness in the outputs yielded by Chinese LLMs. To evaluate safety, especially anticipated risks (e.g., power-seeking, self-awareness) of advanced LLMs, we include 6 datasets. In addition to these benchmarks, we have implemented a phased public evaluation and benchmark update strategy to ensure that OpenEval is in line with the development of Chinese LLMs or even able to provide cutting-edge benchmark datasets to guide the development of Chinese LLMs. In our first public evaluation, we have tested a range of Chinese LLMs, spanning from 7B to 72B parameters, including both open-source and proprietary models. Evaluation results indicate that while Chinese LLMs have shown impressive performance in certain tasks, more attention should be directed towards broader aspects such as commonsense reasoning, alignment, and safety.
CMoralEval: A Moral Evaluation Benchmark for Chinese Large Language Models
Linhao Yu | Yongqi Leng | Yufei Huang | Shang Wu | Haixin Liu | Xinmeng Ji | Jiahui Zhao | Jinwang Song | Tingting Cui | Xiaoqing Cheng | Tao Liu | Deyi Xiong
Findings of the Association for Computational Linguistics: ACL 2024
Linhao Yu | Yongqi Leng | Yufei Huang | Shang Wu | Haixin Liu | Xinmeng Ji | Jiahui Zhao | Jinwang Song | Tingting Cui | Xiaoqing Cheng | Tao Liu | Deyi Xiong
Findings of the Association for Computational Linguistics: ACL 2024
What a large language model (LLM) would respond in ethically relevant context? In this paper, we curate a large benchmark CMoralEval for morality evaluation of Chinese LLMs. The data sources of CMoralEval are two-fold: 1) a Chinese TV program discussing Chinese moral norms with stories from the society and 2) a collection of Chinese moral anomies from various newspapers and academic papers on morality. With these sources, we aim to create a moral evaluation dataset characterized by diversity and authenticity. We develop a morality taxonomy and a set of fundamental moral principles that are not only rooted in traditional Chinese culture but also consistent with contemporary societal norms. To facilitate efficient construction and annotation of instances in CMoralEval, we establish a platform with AI-assisted instance generation to streamline the annotation process. These help us curate CMoralEval that encompasses both explicit moral scenarios (14,964 instances) and moral dilemma scenarios (15,424 instances), each with instances from different data sources. We conduct extensive experiments with CMoralEval to examine a variety of Chinese LLMs. Experiment results demonstrate that CMoralEval is a challenging benchmark for Chinese LLMs.