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Retrieval Keyword Error Correction Method and Device

An error correction method and keyword technology, applied in the field of retrieval, can solve the problem of users not being able to search correctly, and achieve the effect of improving the search experience

Active Publication Date: 2019-04-12
TENCENT TECH (SHENZHEN) CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] This application provides a search keyword error correction method and device to at least solve the problem that the user cannot search correctly due to unintentional wrong input submitted by the user in the search engine

Method used

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  • Retrieval Keyword Error Correction Method and Device
  • Retrieval Keyword Error Correction Method and Device

Examples

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Embodiment Construction

[0017] It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and embodiments.

[0018] It should be noted that the steps shown in the flowchart diagrams of the accompanying drawings may be executed in a computer system, such as a set of computer-executable instructions, and, although a logical order is shown in the flowchart diagrams, in some cases, The steps shown or described may be performed in an order different than here.

[0019] In the following description, unless indicated otherwise, various embodiments of the present application are described with reference to acts and symbolic representations of operations that are performed by one or more computers. Wherein, the computer may include various products such as a personal computer, a server, and a mobile term...

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Abstract

The invention discloses a method and a device for correcting search keywords. The method includes dividing a statement to be corrected to acquire a keyword or a plurality of keywords; reverse-indexing the keyword or keywords to acquire a statement set, performing similarity comparison between the statement to be corrected and each statement in the set of statements; and using the statement with the highest similarity to the statement to be corrected as a corrected statement. By the application of the method and device, the problem that users can't correctly make search due to the users submitting unintentionally mistaken inputs in a search engine is solved, and searching experience of users is improved.

Description

technical field [0001] The present application relates to the field of retrieval, in particular, to a method and device for error correction of retrieval keywords. Background technique [0002] At present, with the development of network technology, obtaining various information through the Internet has increasingly become the main way for people to obtain information and knowledge. When obtaining information on the Internet, search engines are used. [0003] When using a search engine, users will input keywords. When inputting keywords, they generally use an input method, which may cause typos in the input keywords. For example, the user wishes to search for the Da Vinci password, but because the Chinese pinyin is used as the input method, the user's wrong input becomes a big difference password. For this kind of error, the search engine may not be able to search for relevant results. At this time, the user may find that he has made a mistake and then re-enter the correct...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F17/27G06F16/338
CPCG06F16/9535
Inventor 覃武权柳阳李强林松
Owner TENCENT TECH (SHENZHEN) CO LTD
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