Searching and sorting method and device based on click rate

A sorting method and CTR technology, applied in the field of search, can solve problems such as low reusability and cumbersome methods, and achieve the effect of satisfying individual needs, reducing drawbacks, calculating weights and predicting CTR accurately.

Inactive Publication Date: 2014-01-15
ALIBABA GRP HLDG LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] The present application provides a search sorting method and device based on click-through rate to solve the problems of low reusability and cumbersome methods when sorting the search results by applying sorting rules

Method used

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  • Searching and sorting method and device based on click rate
  • Searching and sorting method and device based on click rate
  • Searching and sorting method and device based on click rate

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Embodiment Construction

[0050] In order to make the above objects, features and advantages of the present application more clearly understood, the present application will be described in further detail below with reference to the accompanying drawings and specific embodiments.

[0051] Generally, for the search results corresponding to the query words, the matching degree between the query words and the search results can be measured according to certain sorting rules, and then the search results are sorted according to the matching degree, and the sorted search results are displayed to the user, which allows the user to quickly to get the most desired results. However, when applying sorting rules to sort search results, the reusability is relatively low and the method is cumbersome.

[0052] The present application provides a search ranking method based on click rate. Before executing the search ranking, the present application can determine the weight of each feature through click data within a pr...

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Abstract

The invention provides a searching and sorting method and device based on a click rate. The problems that when a sorting rule is used for sorting searching results, the reusability is low and the method is cumbersome are solved. The method comprises the steps that before searching and sorting, the click data of a user within preset time are acquired, and the weight of each feature is determined according to the click data; the searching and sorting comprise the following steps that search terms and search targets matched with the search terms are acquired, and the features of the search terms and the features of the search targets are extracted respectively; for all search targets, the click rate of the search targets is forecasted by using a regression model according to the features of the search terms, the features of the search targets and the corresponding weights of the features; according to the click rate, the search targets are sorted and displayed to the users. The searching and sorting method and device based on the click rate are suitable for various application scenarios, and high in reusability. Moreover, the weights can be adjusted accurately in real time according to the click data of the user, and reconfiguration is of no need.

Description

technical field [0001] The present application relates to search technology, and in particular to a click-through rate-based search ranking method and device. Background technique [0002] With the continuous development of the network, more and more users obtain information through the network, and the user can query a corresponding query target by entering a query word, and finally obtain a corresponding search result. Generally, for the query target corresponding to the query word, the matching degree between the query word and the query target can be measured according to a certain sorting rule, and then the query target is sorted according to the matching degree, and the sorted query target is formed into a search result. Displaying it to the user allows the user to quickly get the most needed results. [0003] However, this method has certain defects, that is, the sorting rules need to be changed according to the change of the application scenario, that is, the corres...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/30
CPCG06F16/9535G06Q30/02G06F16/3349G06F16/951G06F16/2462G06F16/24578
Inventor 韦袆宋超韩小梅陈超冯炯
Owner ALIBABA GRP HLDG LTD
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