Automatic Keyword Extraction Algorithm and Implementation

摘要

Search engines can bring a lot of benefit to the website.For a site,each page's search engine ranking is very important.To make web page ranking in search engine ahead,Search engine optimization (SEO) make effect on the ranking.Web page needs to set the keywords as "keywords" to use SEO.The paper focuses on the content of a given word,and extracts the keywords of each page by calculating the word frequency.The algorithm is implemented by C # language.Keywords setting of webpage are of great importance on the information and products