Design and realization of topic search based on transfering of searching engine
Chen Jian-si · Jisuanji gongcheng yu sheji · 2008
Web search is the main measure of get information from the Internet,and web spider is the tool which most web search tools,topic web crawler search strategy is the core of professional search engine technology.The operation principle of the web spider is analyzed and discussed,the spider search tactics of the web spider and the measure of optimizing in searching is analyzed,one web spider which restrains the depth of searching for is designed,multithreading technology and expression formula regular expression combine together are used.The experimental result indicated that this method can look for the needed topic information fast and accurately.