We seek to develop different ways to leverage crowdsourcing to augment collected behavioral data and to facilitate collaboration within communities.


Approaches to Crowdsourced  Annotation Collection

We seek to identify good approaches to collecting people's annotations of their own activity via mobile crowdsourcing.


Mobile Crowdsourcing 

We seek to understand "opportune moments" for mobile crowdsourcing from the user perspectives to predict these moments using mobile and wearable devices.


Crowdsourcing Applications

We build services that leverages crowdsourcing to provide users with information. 

  • CAMPUS (Crowd-Assisted Map Powered by University Students): A web service that leverages the power of students on campus to fulfill one another's campus-related information needs

  • SYNC (SYnchronize News Collaboratively)A web service that offers news co-edited by the crowd