Automatic error correction method for query words in search engine

A search engine and automatic error correction technology, applied in the field of query word error correction, can solve problems such as affecting the promotion of search engine use effects, and no solution has been found, and achieve the effect of ensuring the precision rate and being convenient to use.

Inactive Publication Date: 2006-04-05
PEKING UNIV
View PDF0 Cites 27 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In order to avoid mistakes, the queryer must be required to input strict and accurate query words, which is a relatively strict requirement for the queryer, especially for primary users of search engines, which affects the use of search engines. and further promotion
Although this is a technical problem that has existed for a long time and affects the use, it has never found an effective solution

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0020] The present invention makes corresponding improvements based on the characteristics of the current query words. Firstly, the present invention will establish a high-frequency query lexicon, and the specific steps are: first analyze the query logs of the latest period, sort the query words according to the frequency of the query, and use the query words whose average query frequency exceeds a certain number of times per day as high-frequency query words . The present invention takes nearly 7 days of query logs for corresponding analysis, and takes query words whose query times exceed 1-3 times per day as high-frequency query words. The query lexicon of the present invention is dynamic, and as time changes, the user's high-frequency query word lexicon will change, that is, update according to the previous steps, and some query words will be added. Such a high-frequency query lexicon needs to be updated frequently. For the search engine, the update frequency of the prese...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention discloses an enquiry word automatically debugging method in a scanning generator which comprises: building an enquiry word stock, statistic the enquiry words of a enquiry log, putting the enquiry words whose average of everyday enquiry exceed the threshed into the enquiry words stock. Toward the new enquiry words which users input, matching it with the words in the enquiry words stock first, if match completely, the do nothing; if not match completely, then enquiry a most approximate words, if enquiry successful, returning the approximate words in the enquiry stock to the user to audit; if enquiry faulting, then do nothing.

Description

technical field [0001] The invention relates to a query word error correction method, in particular to a query word automatic error correction method in a search engine. Background technique [0002] Nowadays, as resources on the Internet become more and more abundant, the use of search engines is also becoming more and more extensive. However, users have some problems in the process of using search engines. An obvious and common problem is that users often inadvertently enter wrong query words during use, or users do not make unintentional mistakes, but query words There are problems such as spelling mistakes in English words and mistakes in Chinese homophones. [0003] During the use of search engines, users sometimes have difficulty giving accurate query words, or input errors due to clerical errors. Through Skynet search engine ( http: / / e.pku.edu.cn ) statistical analysis of the query log, it is found that the user's input errors are mainly manifested in the following...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/30
Inventor 谢欣李晓明
Owner PEKING UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap