Extraction method and device for web title

Abstract

The invention provides an extraction method for a web title. The method comprises the following steps of: determining the position of a search term in the web title; judging whether a length from a first character of the web title to the last character of the search term is less than or equal to a preset title display length or not, searching for a segmentation character if the length from the first character of the web title to the last character of the search term is not less than or equal to the preset title display length, and returning corresponding characters as results when the character length of a certain segment of characters in the web title is less than or equal to the preset title display length and the characters comprise the integral search term and the found segmentation character. The invention also provides an extraction device for the web title. The displayed web title is high in readability, comprises much reserved core information, and has red marks, so that retrieved contents can be obtained quickly and conveniently by a retriever.

Description

technical field [0001] The invention relates to the technical field of retrieval, in particular to a method and device for extracting a web page title. Background technique [0002] With the development of Internet technology, network information is growing explosively. In the information ocean, people often rely on information retrieval technology to obtain specific information. By inputting the search term of the information to be understood, the search engine can present the content containing the search term in front of the searcher. The presentation form usually displays each search result item in the form of a web page title, and a paragraph containing the search term is attached under the title of the web page. Short text that allows people to click on the title to easily link to a detailed page containing the search term. In order to speed up the search and make it easier to read, the title of the webpage usually also "marks red" the search terms. However, as the ...

AI Technical Summary

Problems solved by technology

However, when the search term appears after the truncation of the webpage title, there is no "red" information in the webpage title, and these webpage titles without "red" processing will be sorted to the rear of the entire search results, hindering searchers Quickly obtain the information content to be retrieved, greatly reducing the user experience

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