Search engine and realization method thereof

Abstract

The invention provides a search engine for analyzing an original inquiry formula so as to acquire an original word existing in the original inquiry formula, a potential synonym pair of a synonym of the original word and a synonymous context of the potential synonym pair, and replacing the original word in the original inquiry formula by the synonym so as to acquire a synonymy inquiry formula; searching and inquiring an original inquiry result webpage set and a synonymy inquiry result webpage set according to the original inquiry formula and the synonymy inquiry formula; acquiring semantic subject distribution of a synonymy semanteme and semantic subject distribution of webpages in a synonymy inquiry result, and calculating the matching degree of the two types of semantic subject distribution; and combining the result webpage sets of original inquiry and synonymy inquiry according to the matching degree, and producing a search result list. The search engine can be used for judging whether the synonymy inquiry result satisfies the potential needs of users, so that a semantic shift result occurs in the front list of the search result, and the users are guaranteed to have good using experiences.

Description

technical field

[0001] The invention relates to search engine technology, in particular to a search engine capable of expanding synonymous search queries and its implementation method. Background technique

[0002] The rapid development of the Internet provides people with a new carrier for information storage, processing, transmission and use, and network information has quickly become one of the main channels for people to obtain knowledge and information. While such a scale of information resources incorporates almost all the knowledge possessed by human beings, it also brings the problem of how to fully develop and utilize resources for users of resources. The search engine came into being precisely under this demand, and it assists network users to find information on the Internet. Specifically, search engines use specific computer programs to collect information from the Internet according to certain strategies, organize and process the information, provide users with...

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