Study of Information Filtering Technology in a Vertical Search Engine
Wang Chun-ya · Information Sciences · 2014
Based on detailed analysis of the information filtering technology in the vertical search engine, the PageRank algorithms is improved for the defects, such as easily occurring topic drift and the timeliness problem and so on. And the information filtering model in the machine vertical search engine is designed,it can Crawl Web information efficiently and improve the pertinence.