Search method and device, server and computer readable storage medium

A search method and search term technology, applied in the field of search, can solve the problems of inability to provide users, lack of diversity, and single search results, and achieve the effect of enhancing user experience, increasing diversity, and ensuring relevance

Pending Publication Date: 2020-11-03
TENCENT MUSIC ENTERTAINMENT TECH SHENZHEN CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the process of realizing the present invention, the inventor found that there are at least the following problems in related technologies: the search results are single, lack of diversity, and users cannot be given more choices

Method used

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  • Search method and device, server and computer readable storage medium
  • Search method and device, server and computer readable storage medium
  • Search method and device, server and computer readable storage medium

Examples

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Embodiment Construction

[0033] In related technologies, the weight of keywords, that is, the importance, is determined by calculating the word frequency and inverse document frequency of keywords, and then according to the importance of each keyword, the recall search is performed using the words that must be reserved, and the recall and search sentences are as relevant as possible the result of. The applicant of this application found through research that there may be mistakes in the selection of necessary search words in the above scheme, resulting in wrong recall results. For example, for the search phrase "reserve Cai Xukun's new song", because "reserve" is the name of the song, it is a required search word, while "Cai Xukun's new song" is not a required search term, so all the search results are the results of the song "reserve". However, in practical applications, the search results related to the recall of "Cai Xukun" may be closer to the user's intentions. Since users cannot click on releva...

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PUM

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Abstract

The invention discloses a search method, device and system, a server and a computer readable storage medium, and the method comprises the steps: obtaining a search statement, and determining all search words in the search statement; determining a necessary result of each search term according to the term information of each search term, wherein the required result is that the search term is a required search term or a non-required search term; generating a search keyword based on the necessary result of each search term, and performing search by utilizing the search keyword to obtain a searchresult corresponding to the search statement, wherein the search keyword comprises one or more search terms and at least comprises one necessary search term; sorting the search results based on the importance of each necessary search term, wherein the sorting priority of the search results corresponding to the search keywords is in positive correlation with the sum of the importance degrees of allthe necessary search words contained in the search keywords. According to the search method provided by the invention, the diversity of the search results is improved while the correlation of the search results is ensured.

Description

technical field [0001] The present application relates to the field of search technology, and more specifically, to a search method, device, server and computer-readable storage medium. Background technique [0002] In the field of music, users can input a search sentence (query) to obtain corresponding search results (Doc). Due to the lack of search experience of users, there are problems such as input errors, redundant information, and different expression habits, and due to limited search resources, it is not possible to exhaustively traverse all participle combinations in the search sentence for retrieval, and the input search sentence cannot directly retrieve the results that meet the requirements. The result of the user's intention, so it is necessary to retain the core part of the search statement and discard the irrelevant part. [0003] In related technologies, the weight of keywords, that is, the importance, is determined by calculating the word frequency and inve...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F16/68G06F16/635G06F16/638G06F40/289
CPCG06F16/635G06F16/638G06F16/686G06F40/289
Inventor 万鑫瑞
Owner TENCENT MUSIC ENTERTAINMENT TECH SHENZHEN CO LTD
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