Text Retrieval Technology Based on Keyword Retrieval

Abstract In such an era of informatization and big data where the Internet has greatly enriched the sources of information of people and changed the way they get information, search engine is widely used and it results from the combination of text retrieval and Web. Based on the research on Boolean model, vector model and probability model, this paper deduces a text retrieval algorithm using keyword retrieval, which can realize keyword retrieval of text documents in text database.