Geomob London September 2011

Spotting Trends: The Wisdom of the Few

Selecting Trustworthy Content Using Tags

Rethinking Mobile Recommendations

In the mood for being influential

Personality in Twitter: influentials and popular users

MobiRate [Ubicomp 2008]

Facebook and Privacy: The Balancing Act of Personality, Gender, and Relationship Currency

The Social World of Twitter: Topics, Geography, and Emotions

Promoting location privacy… one lie at a time

Sybil Attacks Against Mobile Users

Unleashing the potential of spatial data

FriendSensing

Ads and the City

The Personality of Popular Facebook Users

TRULLO - local trust bootstrapping

Finger on the Pulse: Towards a Real-time City Health Monitor

Tracking "Gross Community Happiness" from Tweets

Auralist: Introducing Serendipity into Music Recommendation

Lightweight Distributed Trust Propagation