The discovery and identification of video page based on topic web crawler

摘要

With the development of Internet technology, locating and identifying the page needed quickly from a sea of pages has become one of the most pressing and important demand. For the sake of acquiring video pages from mass web pages and analyzing their principal characteristics, this paper proposes the technology, which combines the form and content feature of the video page with topic web crawler of search engine technology, to identify video pages and video portals for the first time. To feed back to users about the results. So that they can access all video information on the Internet quickly. The result and analysis of environment shows that the algorithm is able to detect video pages with higher efficiency and accuracy.