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KDD
2009
ACM
150views Data Mining» more  KDD 2009»
16 years 6 months ago
Large human communication networks: patterns and a utility-driven generator
Given a real, and weighted person-to-person network which changes over time, what can we say about the cliques that it contains? Do the incidents of communication, or weights on t...
Nan Du, Christos Faloutsos, Bai Wang, Leman Akoglu
KDD
2006
ACM
146views Data Mining» more  KDD 2006»
16 years 6 months ago
Structure and evolution of online social networks
In this paper, we consider the evolution of structure within large online social networks. We present a series of measurements of two such networks, together comprising in excess ...
Ravi Kumar, Jasmine Novak, Andrew Tomkins
CHI
2008
ACM
16 years 6 months ago
Large scale analysis of web revisitation patterns
Our work examines Web revisitation patterns. Everybody revisits Web pages, but their reasons for doing so can differ depending on the particular Web page, their topic of interest,...
Eytan Adar, Jaime Teevan, Susan T. Dumais
CHI
2008
ACM
16 years 6 months ago
From meiwaku to tokushita!: lessons for digital money design from japan
Based on ethnographically-inspired research in Japan, we report on people's experiences using digital money payment systems that use Sony's FeliCa near-field communicati...
Scott D. Mainwaring, Wendy March, Bill Maurer
CHI
2008
ACM
16 years 6 months ago
The GroceryMate: eliciting community empathy and transforming it into purposeful action
People who are homeless in the United States lack adequate amounts of nutritious food which is detrimental to their health. We are designing a grocery shopping assistance device t...
Rajasee S. Rege, Jennifer L. Allen, Eric P. Drewsk...