Yasuaki Sakamoto

AXA Direct Japan

Data Scientist

Japan

SCHOLARLY PAPERS

24

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6,489

SSRN CITATIONS
Rank 16,902

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Top 16,902

in Total Papers Citations

14

CROSSREF CITATIONS

50

Scholarly Papers (24)

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1.

Toward a Social-Technological System that Inactivates False Rumors Through the Critical Thinking of Crowds

Proceedings of the 46th Hawaii International Conference on System Sciences (HICSS-46), 649-658
Number of pages: 10 Posted: 22 Jan 2020
Yuko Tanaka, Yasuaki Sakamoto and Toshihiko Matsuka
National Institute of Informatics, AXA Direct Japan and Chiba University
Downloads 802 (44,443)
Citation 1

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Information transmission, rumor, critical thinking, crowd, social-technological system, psychology

2.

Transmission of Rumor and Criticism in Twitter after the Great Japan Earthquake

Annual Meeting of the Cognitive Science Society, p. 2387, 2012
Number of pages: 6 Posted: 22 Sep 2012
Yuko Tanaka, Yasuaki Sakamoto and Toshihiko Matsuka
National Institute of Informatics, AXA Direct Japan and Chiba University
Downloads 644 (59,316)

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Rumor, criticism, disaster, social media, technology, communication

3.

Collective Creativity: Where We Are and Where We Might Go

Proceedings of Collective Intelligence 2012 (CI2012)
Number of pages: 8 Posted: 10 Apr 2012
Lixiu Yu, Jeffrey V. Nickerson and Yasuaki Sakamoto
Carnegie Mellon University, Stevens Institute of Technology - School of Business and AXA Direct Japan
Downloads 573 (68,864)

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crowdsourcing, collective intelligence, creativity, innovation, review

4.

The Influence of Collective Opinion on True-False Judgment and Information-Sharing Decision

Howe School Research Paper No. 2013–8
Number of pages: 11 Posted: 03 Feb 2013 Last Revised: 01 Aug 2013
Huaye Li and Yasuaki Sakamoto
Stevens Institute of Technology - School of Business and AXA Direct Japan
Downloads 554 (71,817)
Citation 4

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Collective opinion, true-false judgment, information-sharing decision, social media, social influence

5.

Crowdsourcing Creativity: Combining Ideas in Networks

Workshop on Information in Networks, 2010
Number of pages: 4 Posted: 14 Oct 2012
Jeffrey V. Nickerson and Yasuaki Sakamoto
Stevens Institute of Technology - School of Business and AXA Direct Japan
Downloads 502 (81,128)

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crowd sourcing, collective intelligence, creativity, idea generation, brainstorming

6.

Perspective Matters: Sharing of Crisis Information in Social Media

Hawaii International Conference on System Sciences, 2013
Number of pages: 9 Posted: 22 Sep 2012 Last Revised: 23 Feb 2013
Rongjuan Chen and Yasuaki Sakamoto
Stevens Institute of Technology - School of Business and AXA Direct Japan
Downloads 474 (86,924)

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Information sharing, social media, perspective taking, crisis management, feeling

7.

The Impact of Collective Opinion on Online Judgment

Proceedings of the 32nd Annual Conference of the Cognitive Science Society (pp. 1869-1874). Austin, TX: Cognitive Science Society, August 2010
Number of pages: 6 Posted: 24 Sep 2012
Yasuaki Sakamoto
AXA Direct Japan
Downloads 262 (166,349)

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Collective opinion, online judgment, social influence, anchoring and adjustment

8.

Following Trendsetters: Collective Decisions in Online Social Networks

Hawaii International Conference on System Sciences, January 2012
Number of pages: 10 Posted: 22 Sep 2012
Yasuaki Sakamoto
AXA Direct Japan
Downloads 228 (190,253)

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Collective decisions, trendsetters, followers, social network analysis, online communities

9.

The Impact of Posting URLs in Disaster-Related Tweets on Rumor Spreading Behavior

Proceedings of the 47th Hawaii International Conference on System Sciences (HICSS-47) 2014, Forthcoming
Number of pages: 10 Posted: 22 Jan 2020
Yuko Tanaka, Yasuaki Sakamoto and Hidehito Honda
National Institute of Informatics, AXA Direct Japan and National Food Research Institute (NFRI)
Downloads 218 (198,597)

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rumor, social media, disaster, decision making

10.

Testing Tournament Selection in Creative Problem Solving Using Crowds

Thirty Second International Conference on Information Systems, December 2011
Number of pages: 17 Posted: 09 Apr 2012
Yasuaki Sakamoto and Jin Bao
AXA Direct Japan and Stevens Institute of Technology - School of Business
Downloads 214 (201,970)
Citation 3

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Creative problem solving, crowd-based genetic algorithms, evaluation

11.

Evaluating Design Solutions Using Crowds

Seventeenth Americas Conference on Information Systems, August 4th-7th 2011, Detroit, Michigan, Howe School Research Paper No. 2013-5
Number of pages: 10 Posted: 16 Jan 2013 Last Revised: 19 Mar 2013
Jin Bao, Yasuaki Sakamoto and Jeffrey V. Nickerson
Stevens Institute of Technology - School of Business, AXA Direct Japan and Stevens Institute of Technology - School of Business
Downloads 213 (202,882)
Citation 16

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crowdsourcing, creativity, human-based genetic algorithms, evaluation, Mechanical Turk

12.

The Psychology Behind People's Decision to Forward Disaster-Related Tweets

Howe School Research Paper No. 2014-36
Number of pages: 15 Posted: 30 Jul 2014
Huaye Li, Yasuaki Sakamoto, Rongjuan Chen and Yuko Tanaka
Stevens Institute of Technology - School of Business, AXA Direct Japan, Stevens Institute of Technology - School of Business and National Institute of Informatics
Downloads 207 (208,268)
Citation 4

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Information spread, Forwarding behavior, Social media, Disaster response

13.

Rumors on Social Media During Emergencies

Howe School Research Paper No. 2014-37
Number of pages: 8 Posted: 30 Jul 2014
Yasuaki Sakamoto, Huaye Li and Yuko Tanaka
AXA Direct Japan, Stevens Institute of Technology - School of Business and National Institute of Informatics
Downloads 204 (211,168)

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social media, disaster response, rumor, veracity, crowdsourcing

14.

Ensembles of Crowds and Computers: Experiments in Forecasting

Stevens Institute of Technology School of Business Research Paper No. 2015–54
Number of pages: 46 Posted: 14 Oct 2015 Last Revised: 14 Dec 2015
Germán G. Creamer, Yong Ren, Yasuaki Sakamoto and Jeffrey V. Nickerson
Stevens Institute of Technology, School of Business, Stevens Institute of Technology - School of Business, AXA Direct Japan and Stevens Institute of Technology - School of Business
Downloads 202 (213,049)

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Human machine ensembles, forecasting, Delphi method, crowdsourcing, machine learning

15.

Conceptual Combination versus Critical Combination: Devising Creative Solutions Using the Sequential Application of Crowds

Annual Meeting of the Cognitive Science Society
Number of pages: 6 Posted: 21 Sep 2012
Yuko Tanaka, Yasuaki Sakamoto and Takashi Kusumi
National Institute of Informatics, AXA Direct Japan and Kyoto University
Downloads 182 (233,524)

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creativity, wisdom of crowds, collective intelligence, critical thinking

16.

Discovering Context: Classifying Tweets Through a Semantic Transform Based on Wikipedia

FOUNDATIONS OF AUGMENTED COGNITION: DIRECTING THE FUTURE OF ADAPTIVE SYSTEMS, HCI International July 9-14, 2011, Orlando, FL
Number of pages: 10 Posted: 17 Apr 2012
Yegin Genc, Yasuaki Sakamoto and Jeffrey V. Nickerson
Stevens Institute of Technology - School of Business, AXA Direct Japan and Stevens Institute of Technology - School of Business
Downloads 160 (260,370)

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text classification, Wikipedia, semantics, context, cognition, latent semantic analysis

17.

The Benefit of Imitating Particular Individuals

Downloads 142 (286,493)

The Benefit of Imitating Particular Individuals

Number of pages: 6 Posted: 24 Sep 2012
Yasuaki Sakamoto and Hongyuan Shi
AXA Direct Japan and Stevens Institute of Technology - School of Business
Downloads 129 (309,761)

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Innovation and imitation, social learning, influence, trust, search

The Benefit of Imitating Particular Individuals

Howe School Research Paper No. 2013-12
Number of pages: 7 Posted: 19 Jun 2013
Yasuaki Sakamoto and Hongyuan Shi
AXA Direct Japan and Stevens Institute of Technology - School of Business
Downloads 13 (805,040)

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Innovation and imitation, computational modeling, social learning, search

18.

Feelings and Perspective Matter: Sharing of Crisis Information in Social Media

Howe School Research Paper No. 2013-20
Number of pages: 11 Posted: 04 Oct 2013
Rongjuan Chen and Yasuaki Sakamoto
Stevens Institute of Technology - School of Business and AXA Direct Japan
Downloads 140 (289,729)

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19.

Crowdsourced Idea Generation: The Effect of Exposure to an Original Idea

Downloads 138 (289,729)
Citation 7

Crowdsourced Idea Generation: The Effect of Exposure to an Original Idea

Howe School Research Paper No. 2013-16
Number of pages: 10 Posted: 01 Sep 2013
Kai Wang, Jeffrey V. Nickerson and Yasuaki Sakamoto
Kean University, Stevens Institute of Technology - School of Business and AXA Direct Japan
Downloads 132 (304,399)
Citation 8

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Crowdsourcing, idea exposure, idea generation, creativity, semantic similarity

Crowdsourced Idea Generation: The Effect of Exposure to an Original Idea

Wang, K., Nickerson, J.V., Sakamoto, Y. (2018) Crowdsourced Idea Generation: The Effect of Exposure to an Original Idea, Creativity and Innovation Management. 27, 2, 117-234.
Number of pages: 28 Posted: 04 May 2018 Last Revised: 21 Sep 2018
Kai Wang, Jeffrey V. Nickerson and Yasuaki Sakamoto
Kean University, Stevens Institute of Technology - School of Business and AXA Direct Japan
Downloads 6 (882,498)

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20.

Combating Rumor Spread on Social Media: The Effectiveness of Refutation and Warning

Stevens Institute of Technology School of Business Research Paper No. 2015-44
Number of pages: 10 Posted: 14 Feb 2015 Last Revised: 06 Sep 2015
Pinar Ozturk, Huaye Li and Yasuaki Sakamoto
Stevens Institute of Technology - School of Business, Stevens Institute of Technology - School of Business and AXA Direct Japan
Downloads 139 (291,384)

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21.

News and Sentiment Analysis of the European Market with a Hybrid Expert Weighting Algorithm

Social Computing (SocialCom), 2013 ASE/IEEE International Conference on , pp.391-396
Number of pages: 6 Posted: 27 Jan 2014
Germán G. Creamer, Yong Ren, Yasuaki Sakamoto and Jeffrey V. Nickerson
Stevens Institute of Technology, School of Business, Stevens Institute of Technology - School of Business, AXA Direct Japan and Stevens Institute of Technology - School of Business
Downloads 103 (361,314)
Citation 1

Abstract:

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Computational finance, text analysis, crowdsourcing, cognitive modeling, machine learning

22.

Computing the Veracity of Information Through Crowds: A Method for Reducing the Spread of False Messages on Social Media

Stevens Institute of Technology School of Business Research Paper No. 2015-43
Number of pages: 11 Posted: 14 Feb 2015 Last Revised: 11 Sep 2015
Huaye Li and Yasuaki Sakamoto
Stevens Institute of Technology - School of Business and AXA Direct Japan
Downloads 69 (457,886)
Citation 2

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23.

A Textual Analysis Algorithm for the Equity Market: The European Case

The Journal of Investing, 25 (3) 105-116; DOI: doi/10.3905/joi.2016.25.3.105, 2016
Number of pages: 20 Posted: 07 Feb 2019
Germán G. Creamer, Yong Ren, Yasuaki Sakamoto and Jeffrey V. Nickerson
Stevens Institute of Technology, School of Business, Stevens Institute of Technology - School of Business, AXA Direct Japan and Stevens Institute of Technology - School of Business
Downloads 66 (468,463)
Citation 1

Abstract:

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Computational finance, text analysis, crowdsourcing, cognitive modeling, machine learning

24.

Increasing the Crowd's Capacity to Create: How Alternative Generation Affects the Diversity, Relevance and Effectiveness of Generated Ads

Ren, J., Nickerson, J. V., Mason, W., Sakamoto, Y. and Graber, B. "Increasing the Crowd’s Capacity to Create: How Alternative Generation Affects the Diversity, Relevance and Effectiveness of Generated Ads", Decision Support Systems, special issue on "Social Decision Making and Crowdsourcing", Forthc
Number of pages: 34 Posted: 26 Nov 2013 Last Revised: 11 Dec 2013
Jie Ren, Jeffrey V. Nickerson, Winter Mason, Yasuaki Sakamoto and Bruno Graber
Fordham University, Stevens Institute of Technology - School of Business, Facebook, AXA Direct Japan and Stevens Institute of Technology - School of Business
Downloads 53 (519,981)
Citation 2

Abstract:

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creativity, human based genetic algorithms, advertisement, crowdsourcing, design, evolutionary computing