Keyword extraction method and device, electronic equipment and computer storage medium

Abstract

The invention discloses a keyword extraction method and device, electronic equipment and a computer storage medium, and the method comprises the steps: obtaining a search text; if the search text is of a question type, performing part-of-speech analysis on each vocabulary of the search text to obtain the part-of-speech of each vocabulary; performing syntactic analysis on each vocabulary by using a dependency syntactic algorithm to obtain a syntactic relationship between every two vocabularies with a syntactic relationship; based on the syntactic relationship between every two vocabularies with the syntactic relationship, selecting vocabularies corresponding to a subject, a predicate and an object from each vocabulary of the search text; generating a keyword set by utilizing the vocabularies corresponding to the subject, the predicate and the object respectively, wherein the keyword set comprises vocabularies respectively corresponding to the subject, the predicate and the object, and sentences formed by the vocabularies respectively corresponding to the subject, the predicate and the object. Therefore, the keyword meeting the user requirement is extracted from the question.

Description

technical field [0001] The present application relates to the technical field of information search, in particular to a keyword extraction method and device, electronic equipment, and computer storage media. Background technique [0002] In the field of artificial intelligence, with the development of Internet search engines, search needs are ubiquitous. Since there is also a need for search in the context of chat conversations, many social softwares have begun to gradually support conversational fingertip search, that is, users can select a conversation in a chat and use the conversation as a query string to search. [0003] In order to further give users the initiative in search and provide users with a better experience, fingertip search is the same as the previous application scenario where users actively input words and sentences for search. While performing the current search, users will also be provided with multiple candidate keywords. Words for the user to select, ...

AI Technical Summary

Problems solved by technology

[0005] Based on the above-mentioned deficiencies in the prior art, the present application provides a keyword extraction method and device, electronic equipment, and computer storage media to solve the problem that the prior art cannot effectively extract keywords that meet user needs

Images