| 191 | 2 | 43 |
| Downloads | Citas | Reads |
A method is presented for constructing domain ontology.The semantic correlation algorithm is put forward with similarity and relativity algorithm.It can quantify semantic correlation under domain ontology,by which query expansion can be implemented.The scheme is proved reasonable by tests and analysis in university enrollment question-answering system.
[1]余正涛,樊孝忠,宋丽荣.基于特定问题类别的汉语问答系统查询扩展[J].北京理工大学学报:自然科学中文版,2005,25(10):880-884.
[2]王家琴,李仁发,李仲生,等.一种基于本体的概念语义相似度方法的研究[J].计算机工程,2007,33(11):201-203.
[3]郑实福,刘挺,秦兵,等.自动问答综述[J].中文信息学报,2002,16(6):46-52.
[4]聂卉.基于本体的查询扩展与规范[J].现代图书情报技术,2007(3):35-38.
[5]黄名选,严小卫,张师超.查询扩展技术进展与展望[J].计算机应用与软件,2007,24(11):1-4.
[6]田萱,杜小勇,李海华.语义查询扩展中词语-概念相关度计算[J].软件学报,2008,19(8):2043-2053.
[7]邓志鸿,唐世渭,张铭,等.Ontology研究综述[J].北京大学学报:自然科学版,2002,38(5):730-738.
[8]浦丽娜.基于招生领域本体的语义关联度研究[D].上海:上海海事大学,2008.
[9]徐德智,王怀民.基于本体的概念间语义相似度计算方法研究[J].计算机工程与应用,2007,43(8):154-156.
Basic Information:
China Classification Code:TP391.3
Citation Information:
[1]ZHANG Lin1,HU Jie2,YING Li3,PU Li-na1(1.College of Information Engineering,Shanghai Maritime University,Shanghai 200135,China,2.Academy of Science & Technology,Shanghai Maritime University,Shanghai 200135,China,3.Shanghai Information Security Testing Evaluation and Certification Center,Shanghai 200052,China).Research on Conceptual Query Expansion in Chinese Question Answering System[J].Journal of Zhengzhou University(Natural Science Edition),2009,41(01):69-72.
Fund Information:
上海市教委科研项目,编号06FZ034;; 上海海事大学重点学科项目,编号XL0101-02
2009-03-15
2009-03-15