Method for determining webpage theme

Abstract

The invention discloses a method for determining a webpage theme. The method comprises the following steps that a custom theme and links for acquiring the webpage theme are determined; the links for acquiring the webpage theme comprises link context extraction and the local spread extraction link; the local spread extraction link comprises link context extraction in a theme type semantic block, and link context extraction and webpage link extraction in a catalog type and image type semantic block. According to the method for determining the webpage theme, a classification method of webpage HTML label document based on layout labels are given first, then the idea of blocks is disclosed, position numbering is conducted on classified semantic blocks, a layout label DOM tree with numbers is constructed, and at last theme determination and theme link extraction are conducted based on webpage blocks; a user can acquire theme information quickly, the availability of a Web is expanded, and the series problems of information extraction and the like can be better solved.

Description

technical field [0001] The invention relates to a network technology, in particular to a method for determining a webpage theme; Background technique [0002] With the popularization of the Internet and the development of information technology, a large number of information resources have been formed; with the continuous enrichment of network resources and the continuous expansion of network information, people's dependence on the network is becoming stronger and stronger, but it also gives service objects a vast number of resources. It is inconvenient to quickly find the specific resources you need in Internet resources; due to the increasingly diversified and personalized information needs of service objects, there are obvious personality differences among different service objects, although various search engines play an extremely important role. It plays an important role, but with the continuous growth and change of data in search engines, it is becoming more and more ...

AI Technical Summary

Problems solved by technology

[0002] With the popularization of the Internet and the development of information technology, a large number of information resources have been formed; with the continuous enrichment of network resources and the continuous expansion of network information, people's dependence on the network is becoming stronger and stronger, but it also gives service objects a vast number of resources. It is inconvenient to quickly find the specific resources you need in Internet resources; due to the increasingly diversified and personalized information needs of service objects, there are obvious personality differences among different service objects, although various search engines play an extremely important role. It plays an important role, but with the continuous growth and change of data in search engines, it is becoming more and more difficult to quickly find and obtain the information and services you need from a large amount of data. They will lose their goals or get some biased results. Therefore, when browsing the search results, many service objects often spend a lot of time and energy looking at some pages that have nothing to do with the services they are searching for. Loss of confidence, which leads to loss of clients;

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