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Title:
イベント発生場所推定方法、イベント発生場所推定プログラムおよびイベント発生場所推定装置
Document Type and Number:
Japanese Patent JP6369108
Kind Code:
B2
Abstract:
An event-occurrence-place estimation method having a process executed by a computer, the process includes acquiring a message of a predetermined event from social media to which a message is posted; extracting occurrence place information indicating an occurrence place of the predetermined event from the acquired messages; ranking the occurrence places in descending order according to the number of acquired messages corresponding to each of the pieces of occurrence place information, cumulating, for each of the occurrence places, the number of acquired messages of the occurrence place and the number of acquired messages of the occurrence places which are ranked higher than the occurrence place information, and identifying a change point where an increase rate of the cumulated number of the messages is an average increase ratio; and outputting the piece of occurrence place information identified by the identified change point.

Inventors:
Kunitaka Takeda
Application Number:
JP2014086724A
Publication Date:
August 08, 2018
Filing Date:
April 18, 2014
Export Citation:
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Assignee:
富士通株式会社
International Classes:
G06Q50/10; G06F13/00; G06Q50/00; G06Q50/26
Domestic Patent References:
JP2013134738A
JP2014010511A
JP2013088829A
Other References:
杉谷 卓哉 外3名,位置情報付きツイートの時空間的局所性の解析によるローカルイベント検出手法,マルチメディア,分散,協調とモバイル(DICOMO2012)シンポジウム論文集 情報処理学会シンポジウムシリーズ,日本,一般社団法人情報処理学会,2012年 7月 4日,Vol.2012 No.1,pp.1704-1711
小出 明弘 外4名,Mentionツイートからのバースト期間の抽出,FIT2012 第11回情報科学技術フォーラム 講演論文集 第2分冊 査読付き論文・一般論文 データベース 自然言語・音声・音楽 人工知能・ゲーム 生体情報科学,日本,一般社団法人電子情報通信学会 一般社団法人情報処理学会,2012年 8月21日,pp.309,310
Attorney, Agent or Firm:
Hiroaki Sakai



 
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