Kazutoshi Sasahara

J-GLOBAL         Last updated: Jul 19, 2019 at 11:02
 
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Name
Kazutoshi Sasahara
URL
http://colorlessgreen.info
Affiliation
Nagoya University
Section
Graduate School of Information Science
Job title
Assistant Professor
Degree
Ph.D.(The University of Tokyo)
Other affiliation
Indiana University

Profile

I study communication as a complex systems using computational social science approaches.

Research Areas

 
 

Academic & Professional Experience

 
Jan 2018
 - 
Today
Senior Lecturer, Graduate School of Informatics, Nagoya University
 
Apr 2017
 - 
Dec 2017
Assistant Professor, Graduate School of Infomatics, Nagoya University
 
Jun 2012
 - 
Mar 2017
Graduate School of Information Science, Nagoya University
 
Apr 2016
 - 
Mar 2017
Visiting Researcher, Indiana University Bloomingtony
 
Apr 2011
 - 
May 2012
Researcher, FIRST Aihara Innovative Mathematical Modelling Project, JST
 
Apr 2008
 - 
Mar 2011
Research Fellow, JSPS
 
Apr 2009
 - 
Mar 2010
Visiting Researcher, University of California, Los Angeles
 
Apr 2005
 - 
Mar 2008
Researcher, RIKEN BSI
 

Education

 
Apr 2002
 - 
Mar 2005
Department of General Systems Studies, Graduate School of Arts and Sciences, The University of Tokyo
 
Apr 2000
 - 
Mar 2002
Department of Physics, Graduate School of Science, Tokyo Metropolitan University
 
Apr 1996
 - 
Mar 2000
Department of Physics, Faculty of Science and Engineering, Chuo University
 
Apr 1993
 - 
Mar 1995
Iwaki High School
 

Committee Memberships

 
May 2018
 - 
Today
PLoS ONE  Academic Editor
 
Mar 2014
 - 
Today
Frontiers Robotics and AI  Review Editor
 

Published Papers

 
A. Matsuo, K. Sasahara, Y. Taguchi, and M. Karasawa
PLoS ONE   14(3) e0213343   Mar 2019   [Refereed]
K. Sasahara
Journal of Computational Social Science   1-15   Mar 2019   [Refereed]
T. Yo and K. Sasahara
Proceedings of the 2017 IEEE Big Data      Dec 2017   [Refereed]
R. Kaur and K. Sasahara
Proceeding of the 2016 IEEE Big Data   2505-2512   Dec 2016   [Refereed]
K. Sasahara
New Generation Computing   34(4) 323-340   Oct 2016   [Refereed]

Books etc

 
Being There
K. Sasahara (Part:Joint Translation)
Nov 2012   ISBN:4757102674

Conference Activities & Talks

 
Quantifying Starbucksness From Social Media: A Case of Tabelog
B. T. Sugano and K. Sasahara
5th International Conference on Computational Social Scienc   19 Jul 2019   
Analysis of personal attribute relationships based on online research and social data
B. Du and K. Sasahara
5 Jun 2019   
Development and Validation of the Japanese Moral Foundations Dictionary
A. Matsuo, K. Sasahara, Y. Taguchi, and M. Karasawa
3 Mar 2019   
Prevalence of Personal Attributes Found in Twitter Posts
T. Yo and K. Sasahara
3 Mar 2019   
Understanding "Starbucksness" from Tabelog
B. T. Sugano and K. Sasahara
2 Mar 2019   
Relationships of Political Alignment and Personal Attributes: Online Survey and Social Data Analysis
B. Du and K. Sasahara
2 Mar 2019   
Quantifying "stabucskness" using social data from Tabelog
B. T. Sugano and K. Sasahara
10 Nov 2018   
Analyzing behavioral complexity of social bots and bot clusters.
M. Sugimori and K. Sasahara
EVOSLACE in ALIFE 2018   25 Jul 2018   
Emergence of online echo chambers.
K. Sasahara
EVOSLACE in ALIFE 2018   25 Jul 2018   
You Are What You Eat: A Social Media Study of Personality Traits
K. Sasahara
IC2S2 2018   14 Jul 2018   
Mapping the Moral Domain: A Factor Analysis of Distributed Representations of Moral Words
R. Kaur and K. Sasahara
IC2S2 2018   14 Jul 2018   
Quantification of Diverse Personal Attributes in Tweets
T. Yo, A. Saji and K. Sasahara
6 Jun 2018   
Inference of Personal Attributes from Tweets Using Machine Learning
T. Yo and K. Sasahara
Proceedings of the 2017 IEEE Big Data   Dec 2017   
K. Sasahara, G. L. Ciampaglia, A. Flammini, and F. Menczer
The 3rd International Conference on Computational Social Science (IC2S2)   11 Jul 2017   
R. Kaur and K. Sasahara
The 3rd International Conference on Computational Social Science (IC2S2)   11 Jul 2017   
K. Sasahara, G. L. Ciampaglia, A. Flammini, and F. Menczer
The 10th International School and Conference on Network Science (NetSci 2017)   21 Jun 2017   
K. Sasahara
ICWSM 2017 Workshop on Digital Misinformation   15 May 2017   
Cultural Bases of Moral Ethics: Perceptions of Morality in Japan and in the United States
A. Matsuo, M. Karasawa, V. Norasakkunkit, K. Sasahara, and R. Kaur
The 23rd International Association for Cross-Cultural Psychology Conference   Aug 2016   
K. Sasahara
The 2nd International Conference on Computational Social Science (IC2S2)   Jun 2016   
Twitterで読み解く人間行動のはなし
Kazutoshi Sasahara
名古屋大学オープンレクチャー2016   21 Mar 2016   
Collective Behavior of Social Sensors and Its Application to Social Science [Invited]
K. Sasahara
Computational Social Science Workshop in Japan 2016   Feb 2016   
SNSにおける集合注意の潜在的構造
K. Sasahara
ソーシャルメディア研究ワークショップ(SMWS2015)   Nov 2015   
計算社会科学の試み:ソーシャルデータで読み解く人間行動の複雑性
K. Sasahara
2015年度基盤公開セミナー   25 Sep 2015   
Tweet Communication in Birds and Humans [Invited]
K. Sasahara
2015 Joint Meeting of The 5th China-Japan-Korea Colloquium on Mathematical Biology and The Japanese Society for Mathematical Biology   Aug 2015   
The Validation of “More Tweets, More Votes” Hypothesis in Tokyo Gubernatorial Election 2014
K. Tanaka and K. Sasahara
The FIrst International Conference on Computational Social Science (IC2S2)   Jun 2015   
Emergence of Novel Collective Phenomena in Twitter
K. Sasahara
The 1st International Conference on Computational Social Science (IC2S)   Jun 2015   
集合注意の潜在的構造
K. Sasahara
第29回人工知能学会全国大会   May 2015   
ツイートの行動学:集合注意の創発と構造
K. Sasahara
第37回社会的知能発生学研究会   Feb 2015   
Exploring Birdsong Structure Using Networks [Invited]
K. Sasahara
The 20th International Symposium on Artificial Life and Robotics (AROB20)   Jan 2015   
「ツイート」の複雑系科学
K. Sasahara
第12回複雑系科学セミナー   18 Dec 2014   
SNSにおけるコミュニケーション動態と集合現象の創発
K. Sasahara
計測自動制御学会システム 情報部門学術講演会   23 Nov 2014   
Modeling Birdsong Syntax:Network-based Approaches [Invited]
K. Sasahara
Birdsong: Rhythms and Clues from Neurons to Behavior   Nov 2014   
ソーシャルメディアにおける集合現象
K. Sasahara
ソーシャルメディア研究会2014   Oct 2014   
Twitter as Social Sensor: Dynamics and Structure in Major Sporting Events
Y. Takeichi, K. Sasahara, R. Suzuki, and T. Arita
The 14th International Conference on the Simulation and Synthesis of Living Systems (ALIFE14)   Jul 2014   
Emergence of Collective Attention on Twitter [Invited]
K. Sasahara
Workshop on Massive Data Flow in WebSci 2014   Jun 2014   
Quantifying Collective Mood by Emoticon Networks
K. Sasahara
The ACM Web Science 2014 Conference (WebSci)   Jun 2014   
鳥のさえずりの発達学習ダイナミクス
K. Sasahara
総合コミュニケーション学第1回研究会   Jun 2014   
SNSにおける集合気分のダイナミクス
K. Sasahara
人工知能学会第28回全国大会   May 2014   
顔文字ネットワークによる集合気分の定量化
K. Sasahara
日本物理学会第69回年次大会   Mar 2014   
Emergence of Collective Attention and Dynamics of Retweet Networks
K. Sasahara, Y. Hirata, M. Toyoda, M. Kitsuregawa, and K. Aihara
ECAL 2013 Workshop on Collective Behaviours and Social Dynamics   Sep 2013   
Dynamic Social Interactions on Twitter Networks [Invited]
Kazutoshi Sasahara
Jun 2013   
Evolution of Small-world Birdsong Syntax: An Implication to Language Evolution
K. Sasahara, M. L. Cody, and C. E. Taylor
The 9th International Conference on Evolution of Language (EVOLANG9)   Mar 2012   
Evolution of Word Frequency Distribution Based on Prediction Dynamics
K. Sasahara
The Workshops of the 9th International Conference on the Evolution of Language (EVOLANG9)   Mar 2012   
複雑な鳥の歌の構造設計原理
笹原和俊,M. L. Cody,C. E. Taylor
Sep 2010   
Structure and Dynamics of Song Network
K. Sasahara, M. L. Cody, C. E. Taylor
The 10th International Conference on Unconventional Computation (UC10)   Jun 2010   
Considering Language Evolution from Birdsong Development
K. Sasahara, M. Takahasi, K. Suzuki, O. Fehér, O. Tchernichovski
The 8th International Conference on Evolution of Language (EVOLANG8)   Apr 2010   
Structural Design Principles of a Complex Birdsong
K. Sasahara, M. L. Cody, and C. E. Taylor,
The 4th International School and Conference on Network Science (NetSci)   2010   
Abnormal isolate birdsong evolves into normal song over a few generations in an isolated semi-natural colony
O. Fehér, P. P. Mitra, K. Sasahara, O. Tchernichovski
The 7th International Conference on Evolution of Language (EVOLANG7)   May 2008   
Simulated Evolution of Discourse with Coupled Recurrent Networks
K. Sasahara, B. Merker, and K. Okanoya
The 3rd Australian Conference on Artificial Life (ACAL2007)   Dec 2007   
A Reversible Automata Approach to Modeling Birdsongs
K. Sasahara, Y. Kakishita, T. Nishino, M. Takahasi, and K. Okanoya
15th International Conference on Computing (CIC2006)   Oct 2006   
Birdsong as a Computational Model of Language
K. Sasahara, Y. Kakishita, T. Nishino, M. Takahasi, and K. Okanoya
International Symposium on Advanced ICT (AICT2006)   Aug 2006   
The Roles of Segmentation Ability in Language Evolution
K. Sasahara, B. Merker, and K. Okanoya
6th International Conference on Evolution of Language (EVOLANG6)   Apr 2006   
Birdsong as a Computational Model of Language
K. Sasahara, Y. Kakishita, T. Nishino, M. Takahasi, and K. Okanoya
International Symposium on Advanced ICT (AICT2006)   Feb 2006   
Evolution of Complexity and Diversity in Simulated Song Communication
K. Sasahara and T. Ikegami
Aug 2005   
Song Grammars as Complex Sexual Displays
K. Sasahara and T. Ikegami
9th International Conference on the Simulation and Synthesis of Living Systems (ALIFE9)   Sep 2004   
Evolution of Song Grammars
K. Sasahara and T. Ikegami
The 18th Annual Conference of the Japanese Society of Artificial Intelligence (JSAI2004)   May 2004