Presentation 2018-03-08
Countermeasure Technology for Flaming on Social Media Networks Based on the Damped Oscillation Model
Kouichi Nagatani, Masaki Aida,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Explosive dynamics in online social networks including flaming phenomena has a potential to give a serious effect not only on the stable operation of information networks but also on social activities in the real world. Recently, the oscillation model on networks has proposed as a way to describe the dynamics in online social networks. Based on this model, we can understand the generation mechanism of flaming phenomena in online social networks as the result of effects caused by the directed link structure of online social networks. In addition, it is possible to take countermeasures on the flaming phenomena by manipulating the structure of the links, at least in principle. However, since it is almost impossible to know the structure of online social networks, we might not be able to find the links which should be manipulated. In this paper, we propose a method to prevent the flaming phenomena by manipulating the damping coefficient based on the damped oscillation model on networks. This method can be expected to lead to realization of countermeasure technology for the flaming phenomena applicable even in situations where the structure of online social networks is unknown.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Laplacian matrix / flaming / oscillation model
Paper # CQ2017-112
Date of Issue 2018-03-01 (CQ)

Conference Information
Committee CQ / MVE / IE / IMQ
Conference Date 2018/3/8(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Okinawa Industry Support Center
Topics (in Japanese) (See Japanese page)
Topics (in English) Five Senses Media, Cooking and Eating Activities Media, Multimedia, Media Experience, Video Encoding, Image Media Quality, Network Quality and Reliability, etc. (Co-sponsor: Technical Committee on Multimedia on Cooking and Eating Activities (CEA))
Chair Takanori Hayashi(Hiroshima Inst. of Tech.) / Yoshinari Kameda(Univ. of Tsukuba) / Takayuki Hamamoto(Tokyo Univ. of Science) / Kenji Sugiyama(Seikei Univ.)
Vice Chair Hideyuki Shimonishi(NEC) / Jun Okamoto(NTT) / Kenji Mase(Nagoya Univ.) / Kazuya Kodama(NII) / Hideaki Kimata(NTT) / Toshiya Nakaguchi(Chiba Univ.) / Mitsuru Maeda(Canon)
Secretary Hideyuki Shimonishi(NTT) / Jun Okamoto(Keio Univ.) / Kenji Mase(Kyoto Univ.) / Kazuya Kodama(NTT) / Hideaki Kimata(Kyushu Univ.) / Toshiya Nakaguchi(Nagoya Univ.) / Mitsuru Maeda(KDDI Research)
Assistant Kenko Ota(Nippon Inst. of Tech.) / Norihiro Fukumoto(KDDI Research Inc.) / Ryo Yamamoto(UEC) / Takatsugu Hirayama(Nagoya Univ.) / Ryosuke Aoki(NTT) / Yasutaka Matsuo(NHK) / Kazuya Hayase(NTT) / Masaru Tsuchida(NTT) / Gosuke Ohashi(Shizuoka Univ.)

Paper Information
Registration To Technical Committee on Communication Quality / Technical Committee on Media Experience and Virtual Environment / Technical Committee on Image Engineering / Technical Committee on Image Media Quality
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Countermeasure Technology for Flaming on Social Media Networks Based on the Damped Oscillation Model
Sub Title (in English)
Keyword(1) Laplacian matrix
Keyword(2) flaming
Keyword(3) oscillation model
1st Author's Name Kouichi Nagatani
1st Author's Affiliation Tokyo Metropolitan University(Tokyo Metropolitan Univ.)
2nd Author's Name Masaki Aida
2nd Author's Affiliation Tokyo Metropolitan University(Tokyo Metropolitan Univ.)
Date 2018-03-08
Paper # CQ2017-112
Volume (vol) vol.117
Number (no) CQ-486
Page pp.pp.51-56(CQ),
#Pages 6
Date of Issue 2018-03-01 (CQ)