We present an open-source and extensible knowledge extraction toolkit DeepKE, supporting complicated low-resource, document-level and multimodal scenarios in the knowledge base population. DeepKE implements various information extraction tasks, including named entity recognition, relation extraction and attribute extraction. With a unified framework, DeepKE allows developers and researchers to customize datasets and models to extract information from unstructured data according to their requirements. Specifically, DeepKE not only provides various functional modules and model implementation for different tasks and scenarios but also organizes all components by consistent frameworks to maintain sufficient modularity and extensibility. We release the source code at GitHub in https://github.com/zjunlp/DeepKE with Google Colab tutorials and comprehensive documents for beginners. Besides, we present an online system in http://deepke.openkg.cn/EN/re_doc_show.html for real-time extraction of various tasks, and a demo video.
OpenNRE: An Open and Extensible Toolkit for Neural Relation Extraction
Department of Computer Science and Technology, Tsinghua University(清华大学计算机科学与技术系);Institute for Artificial Intelligence, Tsinghua University(清华大学人工智能研究院);State Key Lab on Intelligent Technology and Systems, Tsinghua University(清华大学智能技术与系统国家重点实验室)
ZS4IE: A toolkit for Zero-Shot Information Extraction with simple Verbalizations
HiTZ Basque Center for Language Technologies(HiTZ巴斯克语言技术中心);Raytheon BBN Technologies(雷神BBN技术公司);University of the Basque Country (UPV/EHU)(巴斯克大学(UPV/EHU))
Multi-domain Clinical Natural Language Processing with MedCAT: the Medical Concept Annotation Toolkit
King’s College London(伦敦国王学院);University College London(伦敦大学学院);Health Data Research UK(英国健康数据研究所);King’s College Hospital NHS Foundation Trust(国王学院医院国民保健服务基金会信托)
电子健康记录(EHR)包含大量非结构化文本,需要应用信息抽取(IE)技术来实现临床分析。我们提出了开源医学概念注释工具包(MedCAT),它提供:a)一种新的自监督机器学习算法,用于使用包括UMLS/SNOMED-CT在内的任何概念词汇提取概念; b)一个功能丰富的注释接口,用于定制和训练IE模型; c)集成到更广泛的CogStack生态系统中,用于与供应商无关的健康系统部署。我们在从开放数据集中提取UMLS概念方面表现出了改进的性能(F1:0.448-0.738 vs 0.429-0.650)。进一步的真实世界验证证明了伦敦3家大型医院的SNOMED-CT提取,其中自监督训练来自约1700万临床记录的约8.8B单词,并使用约6 K临床医生注释的示例进行进一步微调。我们在医院、数据集和概念类型之间显示出很强的可移植性(F1 > 0.94),这表明跨领域EHR不可知的实用性,可用于加速临床和研究用例。
BrainNet Studio: A Unified Toolkit for Brain Network Construction, Intelligent Analysis, and Visualization
College of Artificial Intelligence, Nanjing University of Aeronautics and Astronautics(南京航空航天大学人工智能学院);School of Computer Science and Technology, Harbin Institute of Technology(哈尔滨工业大学计算机科学与技术学院)
GNTeam at 2018 n2c2: Feature-augmented BiLSTM-CRF for drug-related entity recognition in hospital discharge summaries
School of Computer Science, The University of Manchester(曼彻斯特大学计算机学院);Health eResearch Center, The University of Manchester(曼彻斯特大学健康电子研究中心);The Alan Turing Institute(艾伦·图灵研究所)
pysentimiento: A Python Toolkit for Opinion Mining and Social NLP tasks
Instituto de Ciencias de la Computación, CONICET, Universidad de Buenos Aires(布宜诺斯艾利斯大学 CONICET 计算机科学研究所);Facultad de Astronomía, Matemática y Física, Universidad Nacional de Córdoba(科尔多瓦国立大学天文、数学与物理学院);IIIA-CSIC(西班牙国家研究委员会人工智能研究所)
Key Phrase Extraction of Lightly Filtered Broadcast News
LTI/CMU(语言技术研究所/卡内基梅隆大学);L2F - INESC ID Lisboa(口语实验室 - 里斯本高等工程系统与计算机研究所);Instituto Universitário de Lisboa (ISCTE-IUL)(里斯本大学学院(ISCTE-IUL));Instituto Superior Técnico - Universidade Técnica de Lisboa(里斯本技术大学高等理工学院)
BabelDOC: Better Layout-Preserving PDF Translation via Intermediate Representation
School of Computer Engineering and Science, Shanghai University, Shanghai, China(1 上海大学计算机工程与科学学院,上海,中国);Funstory.ai Limited, Hong Kong SAR, China(2 Funstory.ai有限公司,香港特别行政区,中国);Department of Computer Science and Engineering, Shanghai Jiao Tong University, Shanghai, China(3 上海交通大学计算机科学与工程系,上海,中国)