Presentation 2019-03-07
Optimization of Communication Partners in Twitter for People with Mood Disorder
Naoya Ito, Tomoko Yonezawa,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Considering the influence of people with mood disorders from other people through Twitter use, we treated the SNS connection with other users as an optimization problem. Based on Tweets acquired from Twitter API, we classified the gathered account users into into the four levels of the severity. We set the number of people connected with the user (the number of connection) as the constraint while obtaining positive remarks of other users who are similar level of mood disorder to the target user. We formulated them as a nonlinear knapsack problem and optimized them using a global greedy method which can obtain high quality solutions at high speed by approximate solution. From the results of evaluation, we discuss which level and how many people are best involved from the obtained solution.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Twitter / SNS / data mining / optimisation
Paper # HCS2018-71
Date of Issue 2019-02-28 (HCS)

Conference Information
Committee HCS
Conference Date 2019/3/7(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Hokusei Gakuen Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English) Past and future of communication research, etc.
Chair Masafumi Matsuda(NTT)
Vice Chair Nobuyuki Watanabe(Kanazawa Inst. of Tech.) / Tomoo Inoue(Univ. of Tsukuba)
Secretary Nobuyuki Watanabe(Ritsumeikan Univ.) / Tomoo Inoue(Osaka Electro-Comm. Univ.)
Assistant Kazuki Takashima(Tohoku Univ.) / Ken Fujiwara(Osaka Univ. of Economic) / Kazunori Terada(Gifu Univ.) / Atsushi Kimura(Nihon Univ.)

Paper Information
Registration To Technical Committee on Human Communication Science
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Optimization of Communication Partners in Twitter for People with Mood Disorder
Sub Title (in English)
Keyword(1) Twitter
Keyword(2) SNS
Keyword(3) data mining
Keyword(4) optimisation
1st Author's Name Naoya Ito
1st Author's Affiliation Kansai University Graduate School(Kansai Univ)
2nd Author's Name Tomoko Yonezawa
2nd Author's Affiliation Kansai University(Kansai Univ)
Date 2019-03-07
Paper # HCS2018-71
Volume (vol) vol.118
Number (no) HCS-487
Page pp.pp.25-30(HCS),
#Pages 6
Date of Issue 2019-02-28 (HCS)