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Candidate word recommendation method, lexicon sorting model training method and device

A ranking model and recommendation method technology, applied in the Internet field, can solve the problems of prolonged search link time, poor search ranking recommendation effect, etc., to achieve the effect of improving the effect, ensuring search delay, and avoiding link time-consuming

Pending Publication Date: 2020-10-02
ALIPAY (HANGZHOU) INFORMATION TECH CO LTD
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Problems solved by technology

[0005] The embodiment of this specification provides a candidate word recommendation method, a thesaurus sorting model training method and a device to solve the existing problems in the prior art, such as prolonged search link time, need to rely on user logs of third-party applications, and poor search ranking recommendation effect question

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  • Candidate word recommendation method, lexicon sorting model training method and device
  • Candidate word recommendation method, lexicon sorting model training method and device
  • Candidate word recommendation method, lexicon sorting model training method and device

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Embodiment Construction

[0047] In order to enable those skilled in the art to better understand the technical solutions in this specification, the technical solutions in the embodiments of this specification will be clearly and completely described below in conjunction with the drawings in the embodiments of this specification. Obviously, the described The embodiments are only some of the embodiments of the present application, but not all of them. Based on the embodiments of this specification, all other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the scope of protection of this application.

[0048] When the user enters keywords through the search interface of the application, the background service of the application will search the thesaurus in its own domain according to the keywords, sort the retrieved candidate words related to the keywords, and then recommend them to The user, so that the user can select the corresponding candidate w...

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Abstract

The embodiment of the invention provides a candidate word recommendation method and device and a lexicon sorting model training method and device. The method comprises the following steps: receiving asearch request sent by a user, wherein the search request comprises search terms; selecting a first candidate word set to be recommended related to the search word from a first word bank according tothe search word; selecting a second candidate word set to be recommended related to the search word from at least one second word bank according to the search word; sorting the first candidate word set to be recommended by adopting a first word bank sorting model to obtain a first sorting result; sorting the second candidate word set to be recommended by adopting a second word bank sorting modelto obtain a second sorting result; combining and sequencing according to the first sequencing result and the second sequencing result; and recommending candidate words on the basis of the combined andsorted result.

Description

technical field [0001] This specification relates to the field of Internet technology, and in particular to a candidate word recommendation method, a thesaurus sorting model training method and a device. Background technique [0002] At present, with the popularization and development of computer technology and Internet technology, in order to provide users with more convenient and fast information services, a search function has been added to the page of the application program. The search function can receive the keywords input by the user and give a A series of suggested words (that is, candidate words recommended to the user), so that the user can search for information according to the suggested words, so as to meet the user's information search needs. Because some application programs integrate the search service of the third-party application in their search function, it is necessary to add the candidate word search results of the third-party application in the search...

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Application Information

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IPC IPC(8): G06F16/9536G06F40/242G06F40/247
CPCG06F40/242G06F40/247G06F16/9536
Inventor 郑培祥陈维赵琴琴杨林钟明洁蔡明宸刘忠义
Owner ALIPAY (HANGZHOU) INFORMATION TECH CO LTD
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