Title:
イベント位置に地理的な特徴物の識別名称をタグ付けする装置、プログラム及び方法
Document Type and Number:
Japanese Patent JP5836892
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a device and the like that tag the identification name of a geographical characteristic object to an event location with a noticeable particular tendency different from a normal tendency on the basis of a lot of comment sentences.SOLUTION: A tagging device is configured to include: event location detection means that detects an event location on which comment sentences more than the predetermined number of comment sentences are concentrated during a predetermined time period; first comment keyword extraction means that extracts one or more first comment keywords of which an appearance frequency is more than a predetermined ratio from a group of comment sentences included in the event location; characteristic object name search means that searches for an identification name of a geographical characteristic object for each event location; characteristic object comment search means that searches for a comment sentence including the identification name of the characteristic object; characteristic object detection means that detects one or more characteristic objects in which an appearance frequency of a word matching the first comment keyword is more than a predetermined ratio for each characteristic object; and tagging means that associates the first comment keyword with the identification name of the characteristic object as a tag for each event location.
Inventors:
Nakazawa Masami
Kazushi Ikeda
Moto Hattori
Tomohiro Ono
Kazushi Ikeda
Moto Hattori
Tomohiro Ono
Application Number:
JP2012144888A
Publication Date:
December 24, 2015
Filing Date:
June 28, 2012
Export Citation:
Assignee:
KDDI CORPORATION
International Classes:
G06F17/30
Domestic Patent References:
| JP2008242408A | ||||
| JP2007213431A | ||||
| JP2006079412A |
Foreign References:
| US20110066625 | ||||
| US20120077521 |
Other References:
藤坂 達也、外2名,実空間マイクロブログ分析による地域イベントの影響範囲推定,第2回データ工学と情報マネジメントに関するフォーラム-DEIM 2010-論文集,日本,電子情報通信学会データ工学研究専門委員会,2010年 6月 9日,p.1-5
荒川 豊、外2名,Twitterにおけるコンテキストと単語の相関関係分析,情報処理学会研究報告 平成21年度(6),日本,社団法人情報処理学会,2010年 5月 6日,p.1-7
荒川 豊、外2名,Twitterにおけるコンテキストと単語の相関関係分析,情報処理学会研究報告 平成21年度(6),日本,社団法人情報処理学会,2010年 5月 6日,p.1-7
Attorney, Agent or Firm:
Shigeki Hayahara