no code implementations • CCL 2022 • Wenxin Li, Hongying Zan, Tongfeng Guan, Yingjie Han
“期货领域是数据最丰富的领域之一, 本文以商品期货的研究报告为数据来源构建了期货领域知识图谱(Commodity Futures Knowledge Graph, CFKG)。以期货产品为核心, 确立了概念分类体系及关系描述体系, 形成图谱的概念层;在MHS-BIA与GPN模型的基础上, 通过领域专家指导对242万字的研报文本进行标注与校对, 形成了CFKG数据层, 并设计了可视化查询系统。所构建的CFKG包含17, 003个农产品期货关系三元组、13, 703种非农产品期货关系三元组, 为期货领域文本分析、舆情监控和推理决策等应用提供知识支持。”
no code implementations • AACL (NLP-TEA) 2020 • Yingjie Han, Yingjie Yan, Yangchao Han, Rui Chao, Hongying Zan
Chinese Grammatical Error Diagnosis (CGED) is a natural language processing task for the NLPTEA6 workshop.
no code implementations • AACL (NLP-TEA) 2020 • Hongying Zan, Yangchao Han, Haotian Huang, Yingjie Yan, yuke wang, Yingjie Han
The detection stage is a sequential labelling model based on BiLSTM-CRF and BERT contextual word representation.
no code implementations • WS 2016 • Yajun Liu, Yingjie Han, Liyan Zhuo, Hong-ying Zan
In the process of learning and using Chinese, foreigners may have grammatical errors due to negative migration of their native languages.