Presentation 2016-02-04
Identifying and Visualizing opinions structure from Large-Scale Public Comments
Asako Iwami, Michinori Kimura, Takanori Matsui, Terukazu Kumazawa,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this study, the authors tried to identify and visualize the opinions structure with text-mining analysis from submitted comments of the “public comment for choices on energy and the environment” implemented by National Policy Unit in 2012 as a case study of large-scale public comments. As a result of analysis, it was possible to help to consider attitude of commentators towards the theme addressed in public comments with using co-occurrence of issues and adjective verbs.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) network analysis / correspondence analysis / free description / energy policy / citizen participation
Paper # NLC2015-48
Date of Issue 2016-01-28 (NLC)

Conference Information
Committee NLC
Conference Date 2016/2/4(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Campus Plaza Kyoto
Topics (in Japanese) (See Japanese page)
Topics (in English) 8th Text Mining Symposium
Chair Koichi Takeuchi(Okayama Univ.)
Vice Chair Hiroshi Kanayama(IBM) / Makoto Ichise(NTT DoCoMo)
Secretary Hiroshi Kanayama(Univ. of Tokyo/Hottolink) / Makoto Ichise(Ryukoku Univ.)
Assistant Kazutaka Shimada(Kyushu Inst. of Tech.) / Ryuichiro Higashinaka(NTT)

Paper Information
Registration To Technical Committee on Natural Language Understanding and Models of Communication
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Identifying and Visualizing opinions structure from Large-Scale Public Comments
Sub Title (in English) A case study of public comment for choices on energy and the environment
Keyword(1) network analysis
Keyword(2) correspondence analysis
Keyword(3) free description
Keyword(4) energy policy
Keyword(5) citizen participation
1st Author's Name Asako Iwami
1st Author's Affiliation Aichi Institute of Technology(Aichi Tech.)
2nd Author's Name Michinori Kimura
2nd Author's Affiliation Lake Biwa Environmental Research Institute(LBERI)
3rd Author's Name Takanori Matsui
3rd Author's Affiliation Osaka University(O U)
4th Author's Name Terukazu Kumazawa
4th Author's Affiliation Research Institute for Humanity and Nature(RIHN)
Date 2016-02-04
Paper # NLC2015-48
Volume (vol) vol.115
Number (no) NLC-445
Page pp.pp.25-28(NLC),
#Pages 4
Date of Issue 2016-01-28 (NLC)