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Chinese information search method and device based on knowledge graph

A knowledge map and information search technology, applied in unstructured text data retrieval, text database query, instruments, etc., can solve problems such as low efficiency, achieve the effect of improving search efficiency and search experience

Active Publication Date: 2018-03-30
BEIJING QIHOO TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

When the user enters a search term containing Chinese characters or attributes of Chinese characters to search, the returned search results are webpages related to the search term. At this time, the user needs to manually screen the information to obtain the required information, which is inefficient.

Method used

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  • Chinese information search method and device based on knowledge graph
  • Chinese information search method and device based on knowledge graph
  • Chinese information search method and device based on knowledge graph

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Embodiment Construction

[0029] Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided for more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

[0030] In order to solve the above technical problems, the present invention provides a Chinese information search method based on knowledge graph. Before introducing the present invention, the concept of knowledge graph is briefly introduced. The knowledge map is designed to describe various entities (such as characters, Chinese characters, music, videos, novels, etc.) or concepts that exist in the real world. Each entity or concep...

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Abstract

The invention provides a Chinese information search method and device based on a knowledge graph. The method comprises the steps that a search term from a user is received, and Chinese characters and Chinese character attribute features in the search term are analyzed; the Chinese characters and / or the Chinese character attribute features are matched in the knowledge graph, and a corresponding Chinese character data pair is found; a dictionary attribute value corresponding to the Chinese character attribute features is found through the Chinese character data pair and serves as a search result to be provided for the user. According to the Chinese information search method and device, the dictionary attribute value can visually and accurately serve as the search result to be provided for the user, the search efficiency is improved, and the user search experience is improved.

Description

technical field [0001] The invention relates to the field of information search, in particular to a Chinese information search method and device based on a knowledge graph. Background technique [0002] With the rapid development of information technology, today's society has entered the era of information explosion, and people increasingly rely on the Internet to find the information they need. Therefore, retrieval has become an indispensable part of people's work and life. People usually use search engines to search. Search engines refer to collecting information from the Internet according to certain strategies and using specific computer programs. A system for displaying information to users. [0003] At present, when search engines collect information on the Internet, they mainly collect data through the link relationship between web pages, so the results given by existing searches are web pages related to search terms. When the user enters a search term containing Ch...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F17/30
CPCG06F16/33G06F16/374
Inventor 晋松王志龙吴凯
Owner BEIJING QIHOO TECH CO LTD