Method and device for updating emergency corpus

A technology for emergencies and update methods, applied in the field of resource management, can solve problems such as affecting the quality of emergency search results, unreasonable emergency search results, consuming a lot of time and manpower, etc. Time and manpower, the effect of improving efficiency

Active Publication Date: 2019-05-10
BEIJING QIYI CENTURY SCI & TECH CO LTD
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  • Abstract
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  • Claims
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AI Technical Summary

Problems solved by technology

However, all current video file search tools manually update the emergency corpus, which consumes a lot of time and manpower, and the update efficiency of the corpus is low
[0005] In addition, the existing retrieval methods will display frequently updated videos or popular episodes when retrieving emergencies, which affects the quality of emergency retrieval results, and the search results for emergencies are unreasonable

Method used

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  • Method and device for updating emergency corpus
  • Method and device for updating emergency corpus
  • Method and device for updating emergency corpus

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Embodiment Construction

[0078] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0079] In order to solve the problems in the prior art, the embodiment of the present invention provides a method and device for updating the emergency corpus. The following firstly describes the updating method for the emergency corpus provided by the embodiment of the present invention.

[0080] figure 1 A schematic flowchart of a method for updating an emergency corpus provided by an embodiment of the present invention, including:

[0081] S101: Obtain the titl...

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Abstract

The embodiment of the invention discloses an updating method and device of a sudden event corpus. The method comprises the following steps of obtaining a title of a video; generating a first word vector corresponding to the title according to the title; updating a clustering center used for updating the sudden event corpus according to the first word vector and the preset updating rules; filtering the word vector of the updated clustering center; updating the sudden event corpus according to the filtered word vector. By using the embodiment provided by the invention, the updating efficiency aiming at the updating of the sudden event corpus is improved, so that the searching result orienting the sudden event is more reasonable.

Description

technical field [0001] The invention relates to the technical field of resource management, in particular to a method and device for updating an emergency corpus. Background technique [0002] With the rapid increase in the number of videos and the degree of use of video search engines by users, video search has become an important way for users to obtain information. At present, the search request for newly added video for emergencies (such as news, entertainment gossip, etc.) has become an important type of search request, and for this type of request, users expect to search for newer videos. [0003] In the prior art, the search engine usually comprehensively considers scores in five dimensions including relevance, click data, video quality, freshness and other aspects according to fixed weights, and outputs video files with higher scores to users. If the participle that the user wants to retrieve is related to emergencies (such as news, entertainment gossip, etc.), it i...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F16/35
CPCG06F16/35
Inventor 叶澄灿陈英傑胡军王天畅
Owner BEIJING QIYI CENTURY SCI & TECH CO LTD
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