Title:
ADVERTISEMENT KEYWORD RECOMMENDATION SYSTEM BASED ON KEYWORD INFORMATION FOR EACH VIDEO SCENE
Document Type and Number:
WIPO Patent Application WO/2024/090629
Kind Code:
A1
Abstract:
The present invention relates to an advertisement keyword recommendation system based on keyword information for each video scene, comprising: a video service providing server that stores and manages a plurality of video content files along with broadcast program meta information of each video content file and provides a streaming service for each video content file in real time or on demand; a video object information extraction server that receives the stored broadcast program meta information of each video content file along with each video content file from the video service providing server, and extracts object information included in a video scene for a specific time period from each video content file on the basis of the received broadcast program meta information; a keyword search engine server that receives the object information included in the video scene for the specific time period of each video content file extracted by the video object information extraction server and corresponding broadcast program meta information, expresses data of object keywords for each video scene as vertices and the correlation between the object keywords for each video scene as edges in order to recommend advertisement keywords for each video scene on the basis of the object information and the corresponding broadcast program meta information to construct a knowledge graph model for advertisement keyword recommendation consisting of relational data between the object keywords for each video scene, sorts the broadcast program meta information along with the object keywords for each video scene in ascending order of relevance to a user's advertisement keywords by using the constructed knowledge graph model for advertisement keyword recommendation in response to the user's search request for advertisement keywords, and recommends the advertisement keywords to the user.
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Inventors:
KWON HO JUNG (KR)
KANG JUN SUNG (KR)
YOO SEUNG WHAN (KR)
KANG JUN SUNG (KR)
YOO SEUNG WHAN (KR)
Application Number:
PCT/KR2022/016722
Publication Date:
May 02, 2024
Filing Date:
October 28, 2022
Export Citation:
Assignee:
WISENUT INC (KR)
International Classes:
H04N21/482; G06Q30/02; H04N21/466; H04N21/472; H04N21/81
Domestic Patent References:
| WO2021235643A1 | 2021-11-25 |
Foreign References:
| KR20100116412A | 2010-11-01 | |||
| KR20210017778A | 2021-02-17 | |||
| KR20160027486A | 2016-03-10 | |||
| KR20090116508A | 2009-11-11 |
Attorney, Agent or Firm:
NURY PATENT LAW FIRM (KR)
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