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ZTE Communications ›› 2017, Vol. 15 ›› Issue (1): 49-54.DOI: 10.3969/j. issn.1673-5188.2017.01.008

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  • 收稿日期:2015-11-05 出版日期:2017-02-25 发布日期:2019-12-24

A Method for Constructing Open-Domain Chinese Entity Hypernym Hierarchical Structure

CAI Hongbo1, CHEN Hong2, LIU Shen1   

  1. 1.Harbin Institute of Technology, Harbin 150001, China
    2.ZTE Corporation, Nanjing 210012, China
  • Received:2015-11-05 Online:2017-02-25 Published:2019-12-24
  • About author:CAI Hongbo (hbcai@ir.hit.edu.cn) received his master’s degree from School of Computer Science and Technology, Harbin Institute of Technology, China. He is an engineer at Alibaba Corporation. His main research interest is entity relation graphs.|CHEN Hong (chen.hong3@zte.com.cn) received her B.S. degree from the Department of Information Engineering, Nangjing University of Posts and Telecommunications, China in 2007. She is a senior research engineer at ZTE Corporation. Her research interests incloud social network analysis and intelligent question answering. She holds five patents .|LIU Shen (sliu@ir.hit.edu.cn) received his master’s degree from School of Computer Science and Technology, Harbin Institute of Technology, China. He is an engineer at Miaozhen System. His main research interest is entity relation extraction.
  • Supported by:
    This work was supported by ZTE Industry-Academia-Research Cooperation Funds

Abstract:

Entity relation is an essential component of some famous knowledge bases, such as Freebase, Yago and Knowledge Graph, while the hyponymy plays an important role in entity relations that show the relationship between the more general terms (hypernyms) and the more specific instances of the terms (hyponyms). In this paper, we present a comprehensive scheme of open-domain Chinese entity hypernym hierarchical construction. Some of the most important unsupervised and heuristic approaches for building hierarchical structure are covered in sufficient detail along with reasonable analyses. We experimentally evaluate the proposed methods and compare them with other baselines. The result shows high precision of our method and the proposed scheme will be further improved with larger scale corpora.

Key words: Entity hypernym, hierarchization, Apriori Algorithm, suffix hypernym, open-domain