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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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Implementing Optimal Outcomes in Social Computing: A Game-Theoretic Approach
Arpita Ghosh; Patrick Hummel, WWW 2012, Proceedings of the 21st international conference on World Wide Web, 2012
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Crowdsourcing with Endogenous Entry
Arpita Ghosh; Preston Mcafee, WWW 2012: Proceedings of the 21st international conference on World Wide Web, 2012
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Profanity Use in Online Communities
Sara Sood; Judd Antin; Elizabeth F. Churchill, CHI 2012: ACM Conference on Human Factors in Computing Systems, ACM Press, 2012
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More than a feeling
Elizabeth F. Churchill, interactions, ACM Press, 2012, 1
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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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Mobile augmented reality: design issues and opportunities: Workshop outline
Marco de Sa; Elizabeth F. Churchill; Katherine Isbister, MobileHCI '11: International Conference on Human Computer Interaction with Mobile Devices and Services, ACM Press, 2011
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Automatic identification of personal insults on social news sites
Sara Sood; Elizabeth F. Churchill; Judd Antin, Journal of the American Society for Information Science and Technology, 2011
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Using Crowdsourcing to Improve Profanity Detection
Sara Sood; Judd Antin; Elizabeth F. Churchill, Proceedings of AAAI Spring Symposium, 2011
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Feminism and HCI: New Perspectives
Shaowen Bardzell; Elizabeth F. Churchill, Interacting with Computers, Elsevier B.V., 2011, 5
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Managing global UX teams: Panel Description
Jhilmil Jain; Catherine Courage; Jon Innes; Elizabeth F. Churchill; Arnie Lund; Daniel Rosenberg, CHI EA '11: annual conference on Human factors in computing systems, ACM Press, 2011
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Feminism and interaction design: Workshop Outline
Shaowen Bardzell; Elizabeth Churchill; Jeffrey Bardzell; Jodi Forlizzi; Rebecca Grinter; Deborah Tatar, CHI 2011: Annual conference on Human factors in computing systems, ACM Press, 2011
[view abstract]
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Machine learned job recommendation
I. K. Paparrizos; B. B. Cambazoglu; A. Gionis:, Proceedings of the 5th ACM International Conference on Recommender Systems, 2011
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Distributed Social Graph Embedding
Anne-Marie Kermarrec; Vincent Leroy; Gilles Trédan, ACM Conference on Information and Knowledge Management (CIKM), 2011
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Who Says What to Whom on Twitter
Shaomei Wu; Jake M. Hofman; Winter A. Mason; Duncan J. Watts, 20th Annual World Wide Web Conference, ACM, 2011
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A Game-Theoretic Analysis of Rank-Order Mechanisms for User-Generated Content
Arpita Ghosh; Patrick Hummel, ACM EC, 2011
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Who Moderates the Moderators? Crowdsourcing Abuse Detection in User-Generated Content
Arpita Ghosh; Satyen Kale; Preston McAfee, ACM EC, 2011
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Selling Privacy at Auction
Arpita Ghosh; Aaron Roth, ACM EC, 2011
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Inferring Social Ties from Geographic Coincidences
D.Crandall; L. Backstrom; D. Cosley; S. Suri; D. Huttenlocher; J. Kleinberg, Proceedings of the National Academy of Sciences, 2011, 52
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Cooperation and Contagion in Web-Based, Networked Public Goods Experiments
S. Suri; D. Watts, PLoS One, 2011, 3
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Counting Triangles and the Curse of the Last Reducer
S. Suri; S. Vassilvitskii, International World Wide Web Conference (WWW), 2011
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Therapy: Location-aware Assessment and Tasks
Luis Carrico; Marco de Sa; Luis Duarte; Tiago Antunes, AH'2012: 3rd Augmented Human International Conference, ACM, 2012
[view abstract]
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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
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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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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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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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Designing and Evaluating Mobile Interaction: Challenges and Trends
Marco de Sa; Luis Carrico, Foundations and Trends in Human–Computer Interaction, Now Publishers, 2011, 3
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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
[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
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Faceted exploration of image search results
Roelof vanZwol; Borkur Sigurbjornsson; Ramu Adapala; Lluis Garcia Pueyo; Abhinav Katiyar; Kaushal Kurapati; Mridul Muralidharan; Sudar Muthu; Vanessa Murdock; Polly Ng; Anand Ramani; Anuj Sahai; Sriram thiru Sathish; Hari Vasudev; Upendra Vuyyuru, International Conference of the World Wide Web (WWW), 2010
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Image Retrieval in a Commercial Setting
Vanessa Murdock; Roelof vanZwol; Lluis Garcia; Ximena Olivares; Henning Müller; Paul Clough; Thomas Deselaers; Barbara Caputo, ImageCLEF: Experimental Evaluation in Visual Information Retrieval, Springer, 2010
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Solving Demodulation as an Optimization Problem
Greg Sell; Malcolm Slaney, IEEE Transactions on Audio, Speech and Language Processing, IEEE, 2010, 8
[view abstract]
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Image classification using the web graph
Dhruv Kumar Mahajan; Malcolm Slaney, ACM Multimedia, ACM, 2010
[view abstract]
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Processing web-scale multimedia data
Malcolm Slaney; Edward Y. Chang, ACM Multimedia, ACM, 2010
[view abstract]
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Faceted Exploration of Image Search Results
Zwol, Roelof van and et al, WWW’10: Proceedings of the 19th international conference on World Wide Web, 2010
[view abstract]
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Improving Tag Recommendation Using Social Networks
Adam Rae; Borkur Sigurbjornsson; van Zwol, Reolof, RIAO 2010, 2010
[view abstract]
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Placing Flickr Photos on a Map
Pavel Serdyukov; Vanessa Murdock; Roelof vanZwol, Thirty-Second International ACM SIGIR Conference, 2009
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