摘要
This paper describes the functions,characteristics and operating principles of search engines based on Web text,and the searching and data mining technologies for Web-based text information.Methods of computer-aided text clustering and abstacting are also given.Finally,it gives some guidelines for the assessment of searching quality.
This paper describes the functions,characteristics and operating principles of search engines based on Web text,and the searching and data mining technologies for Web-based text information.Methods of computer-aided text clustering and abstacting are also given.Finally,it gives some guidelines for the assessment of searching quality.
出处
《情报理论与实践》
CSSCI
北大核心
2001年第4期298-300,共3页
Information Studies:Theory & Application
