面向用户生成内容的本体构建方法  

A Ontology Construction Method for User Generated Content

作　　者：郑姝雅 黄奇[2] 张戈 李雨轩[1] 陈雪 ZHENG Shu-ya;HUANG Qi;ZHANG Ge;LI Yu-xuan;CHEN Xue(School of Information Management,Nanjing University,Nanjing 210046,China;Nanjing Research Base of National Information Management,Nanjing University,Nanjing 210046,China;School of Management&Engineering,Nanjing University,Nanjing 210046,China)

机构地区：[1]南京大学信息管理学院,江苏南京210046 [2]南京大学国家信息资源管理南京研究基地,江苏南京210046 [3]南京大学工程管理学院,江苏南京210046

出　　处：《情报科学》2019年第11期43-47,共5页Information Science

基　　金：国家社会科学基金重点项目“基于知识组织的产品分类本体研究”(13ATQ005)

摘　　要：【目的/意义】本文希望通过自动化本体构建将非结构化的用户生成内容组织成为语义丰富的本体。【方法/过程】综合运用机器学习、自然语言处理等技术,从用户生成内容中抽取本体概念、同义关系及分类关系,形成领域本体,并且通过京东商城用户评论进行实证。【结果/结论】本文实现了手机本体的自动构建,发现该模型能够达到较高准确率,消除了大量冗余,更符合用户需求。【Purpose/significance】This paper is aimed at organizing unstructured user-generated content into rich-semantic ontology through automated ontology construction.【Method/process】This paper comprehensively uses machine learning, natural language processing and other techniques to extract ontology concepts, synonymous relationships and classification relationships from user-generated content, in order to form domain ontology, and conduct empirical research by Jingdong Mall user reviews.【Result/conclusion】This paper implements the automatic construction of the mobile phone ontology, and finds that the model can achieve high accuracy, eliminate a lot of redundancy, and more meet user needs.

关 键 词：本体构建 用户生成内容 层次聚类 主题模型 

分 类 号：G254[文化科学—图书馆学]