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Microeconomics and social systems applies social sciences techniques, including algorithmic game theory, economics, network analysis, psychology, ethnography, and mechanism design, to online situations. We explore how participants interact and model and build systems.
Featured Project
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Shambling Hordes
A territorial competition in which battles are fought by distributing armies of zombies across borders.
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Recent Publications
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Studying Migration and Tourism Patterns Through IP Geolocation
Bogdan State; Ingmar Weber; Emilio Zagheni, WSDM, 2013
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A large-scale sentiment analysis for Yahoo! Answers
O. Kucuktunc; B. B. Cambazoglu; I. Weber; H. Ferhatosmanoglu, Proceedings of the 5th ACM International Conference on Web Search and Data Mining, 2012
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You are where you E-mail: Using E-mail Data to Estimate International Migration Rates
Emilio Zagheni; Ingmar Weber, ACM Web Science Conference, 2012
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Maximizing Revenue from Strategic Recommendations under Decaying Trust
Paul Dütting; Monika Henzinger; Ingmar Weber, CIKM, 2012
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Can you believe an anonymous contributor? On truthfulness in Yahoo! Answers
Dan Pelleg; Elad Yom-Tov; Yoelle Maarek, SocialCom, 2012
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Churn prediction in new users of Yahoo! answers
Gideon Dror;Dan Pelleg;Oleg Rokhlenko;Idan Szpektor, CQA'12 Workshop, 2012
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Political Search Trends
Ingmar Weber; Venkata Rama Kiran Garimella; Erik Borra, SIGIR, demo track, 2012
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Social Piggybacking: Leveraging Common Friends to Generate Event-Streams
Aristides Gionis; Flavio Junqueira; Vincent Leroy; Marco Serafini; Ingmar Weber, Workshop on Social Network Systems @ EuroSys, 2012
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Conducting Behavioral Research on Amazon’s Mechanical Turk
Winter Mason; Siddharth Suri, Behavior Research Methods, 2012, 1
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Ethnomethodology and Conversation Analysis: Empirical Approaches to the Study of Digital Technology in Action
bobmoore; Sara Price, Carey Jewitt and Barry Brown, Handbook of Digital Technology Research, SAGE, 2012
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Social Desirability Bias and Self-Reports of Motivation: A Cross- Cultural Study of Amazon Mechanical Turk in the US and India
Antin, J.; A. Shaw, CHI 2012: ACM Conference on Human Factors in Computing Systems, ACM, 2012
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Profanity Use in Online Communities
Sood, S.; E.F. Churchill; J. Antin, CHI 2012: ACM Conference on Human Factors in Computing Systems, ACM, 2012
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Technology-Mediated Contributions: Editing Behaviors Among New Wikipedians.
Antin, J.; C. Cheshire; O. Nov, CSCW 2012: ACM 2012 conference on Computer supported cooperative work, ACM, 2012
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Automatic Identification of Personal Insults on Social News Sites
Sood, S.; E.F. Churchill; J. Antin, Journal of the American Society for Information Science and Technology (JASIST), Forthcoming, 2012
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Mouse Tracking: Measuring and Predicting Users' Experience of Web-based Content
V. Navalpakkam; E. Churchill, CHI 2012, 2012
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Efficient Crowdsourcing Contests
Ruggiero Cavallo; Shaili Jain, The 11th International Conference on Autonomous Agents and Multiagent Systems (AAMAS 2012), 2012
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Deliberative Democracy and Electoral Competition
Patrick Hummel, Games and Economic Behavior, 2012
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Sequential Voting in Large Elections with Multiple Candidates
Patrick Hummel, Journal of Public Economics, 2012
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Implementing Optimal Outcomes in Social Computing: A Game-Theoretic Approach
Arpita Ghosh; Patrick Hummel, WWW 2012, Proceedings of the 21st International World Wide Web Conference, 2012
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Deliberation in Large Juries with Diverse Preferences
Patrick Hummel, Public Choice, 2012
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Automatically Embedding Newsworthy Links to Articles
Hakan Ceylan; Ioannis Arapakis; Pinar Donmez; Mounia Lalmas, CIKM, 2012
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Diversifying User Comments on News Articles
Giorgos Giannopoulos; Ingmar Weber; Alejandro Jaimes; Timos Sellis, WISE, 2012
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Mobile Augmented Reality: Exploring design and Prototyping Techniques
Marco de Sa; Elizabeth Churchill, MobileHCI'12: 14th edition ACM SIGCHI's International Conference on Human-Computer Interaction with Mobile Devices and Services, ACM, 2012
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Fear Therapy for Children - A Mobile Approach
Marco de Sa; Luis Carrico, EICS2012 - The fourth ACM SIGCHI Symposium on Engineering Interactive Computing Systems, ACM, 2012
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Children Psychotherapy with Mobile Devices
Marco de Sa; Luis Carrico; Joao Faria; Isabel Sa; Marielba Zacarias and Jose Valente de Oliveira, Human-Computer Interaction: The Agency Perspective, Springer Berlin / Heidelberg, 2012
[view abstract]
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From Paper to Personalized Digital Forms: Technology in Psychotherapy
Luis Carrico; Luis Duarte; Marco de Sa; Tiago Antunes, Workshop on Interaction Design and Emotional Wellbeing at CHI2012, 2012
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Therapy: Location-aware Assessment and Tasks
Luis Carrico; Luis Duarte; Marco de Sa; Tiago Antunes, AH'2012: 3rd Augmented Human International Conference, ACM, 2012
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Mobile Augmented Reality: A design perspective
Marco de Sa; Elizabeth Churchill; Tony Huang; Leila Alem; Mark Livingston, Human Factors in Augmented Reality Environments, Springer, 2012
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User Engagement – A Scientific Challenge
M Lalmas, Yahoo! Research Seminar Series Barcelona, 01 March 2012, 2012
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The Effect of Links on Networked User Engagement
E. Yom-Tov; M. Lalmas; G. Dupret; R. Baeza-Yates; P. Donmez; J. Lehmann, World Wide Web Conference (WWW) - Poster, 2012
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On Saliency, Affect and Focused Attention
L. McCay-Peet; M. Lalmas; V. Navalpakkam, ACM SIGCHI Conference on Human Factors in Computing Systems (CHI), 2012
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Mobile augmented reality: video prototyping
Marco de Sa; Judd Antin; David A. Shamma; Elizabeth F. Churchill; ACM, 2011 annual conference on Human factors in computing systems - Extended Abstracts, ACM, New York, NY, USA, 2011
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Capturing Moments Together: Collaborative Mobile Video Production
David A. Shamma; Marco de Sa; Elizabeth F. Churchill, Video interaction – Making broadcasting a successful social media - Workshop at CHI'2011, 2011
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Supporting Group Exposure Therapy
Luis Carrico; Luis Duarte; Ricardo Pereira; Marco de Sa; Joao Faria; Isabel Sa; Gustavo Zurita; Nelson Baloain, VIII Simposio Brasileiro de Sistemas Colaborativos, ACM, 2011
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Computer Interaction Analysis: Toward an Empirical Approach to Understanding User Practice and Eye Gaze in GUI-Based Interaction
Robert J. Moore; Elizabeth F. Churchill, Computer Supported Cooperative Work, Springer, 2011
[view abstract]
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Partitioning default effects: Why people choose not to choose
Dinner, I.; Johnson, E. J.; Goldstein, D. G.; Liu, K., Journal of Experimental Psychology: Applied, 2011
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Designing and Evaluating Mobile Interaction: Challenges and Trends
Marco de Sa; Luis Carrico, Foundations and Trends in Human–Computer Interaction, Now Publishers, 2011, 3
[view abstract]
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Automatic Tagging and Geotagging in Video Collections and Communities
Martha Larson; Mohammad Soleymani; Pavel Serdyukov; Stevan Rudinac; Christian Wartena; Vanessa Murdock; Gerald Friedland; Roeland Ordelman; Gareth Jones, International Conference on Multimedia Retrieval (ICMR), 2011
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Please call ME.N.U.4EVER: Designing for ‘Callback’ in Rural Africa
NJ Bidwell; M Lalmas; G Marsden; B Dlutu; S Ntlangano; A Manjingolo; WD Tucker; M Jones; S Robinson; E Vartiainen; I Klampanos, International Workshop on Internationalisation of Products and Systems (IWIPS 2011), 2011
[view abstract]
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Towards a science of user engagement (Position Paper)
S. Attfield; G. Kazai; M. Lalmas; B. Piwowarski, WSDM Workshop on User Modelling for Web Applications, 2011
[view abstract]
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