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公开(公告)号：US12169689B2
公开(公告)日：2024-12-17
申请号：US17752611
申请日：2022-05-24
Inventor： Myung Sun Baek , Seung Hee Kim , Young Soo Park , Won Joo Park , Sang Yun Lee , Yong Tae Lee
IPC: G06F40/242 , G06F16/35 , G06F40/268 , G06F40/279 , G06Q50/26
Abstract: A crime type inference system based on text data, may include: a keywords dictionary construction unit configured to receive crime source data, and generate a crime type keywords dictionary by extracting crime keywords; a data set construction unit configured to generate a dataset for crime type learning by using the crime source data and the keywords dictionary; a crime type prediction model training unit configured to generate a crime type prediction model by using the dataset, and train the crime type prediction model; and a crime type inference unit configured to infer a crime type by using new crime data.
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公开(公告)号：US10372742B2
公开(公告)日：2019-08-06
申请号：US15253233
申请日：2016-08-31
Inventor： Jeong Woo Son , Sun Joong Kim , Won Joo Park , Sang Yun Lee , Won Ryu , Sang Kwon Kim , Seung Hee Kim , Woo Sug Jung
IPC: G06F16/00 , G06F16/35 , G11B27/00 , H04N21/258 , H04N21/4788 , H04N21/8405 , H04N21/845 , G06F16/78 , G06F16/783
Abstract: Disclosed is an apparatus and method for tagging a topic to content. The apparatus may include an unstructured data-based topic generator configured to generate a topic model including an unstructured data-based topic based on content and unstructured data, a viewer group analyzer configured to analyze a characteristic of a viewer group including a viewer of the content based on a social network of the viewer and viewing situation information of the viewer, a multifaceted topic generator configured to generate a multifaceted topic based on the topic model and the characteristic of the viewer group, a content divider configured to divide the content into a plurality of scenes, and a tagger configured to tag the multifaceted topic to the scenes.
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