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CSCW
2010
ACM
16 years 3 months ago
An empirical study of critical mass and online community survival
There is general consensus that critical mass at inception ensures the sustained success of online communities. However, no clear understanding of what constitutes such a 'cr...
Daphne R. Raban, Mihai Moldovan, Quentin Jones
CSCW
2010
ACM
16 years 3 months ago
"on my way": deceptive texting and interpersonal awareness narratives
Managing one’s availability for interaction with others is an increasingly complex act, involving multiple media and the sharing of many types of information. In this paper we d...
Jeremy P. Birnholtz, Jamie Guillory, Jeffrey T. Ha...
WWW
2010
ACM
16 years 1 months ago
Visual structure-based web page clustering and retrieval
Clustering and retrieval of web pages dominantly relies on analyzing either the content of individual web pages or the link structure between them. Some literature also suggests t...
Paul Bohunsky, Wolfgang Gatterbauer
WWW
2010
ACM
16 years 1 months ago
Find me if you can: improving geographical prediction with social and spatial proximity
Geography and social relationships are inextricably intertwined; the people we interact with on a daily basis almost always live near us. As people spend more time online, data re...
Lars Backstrom, Eric Sun, Cameron Marlow
DCC
2010
IEEE
16 years 1 months ago
Xampling: Analog Data Compression
We introduce Xampling, a design methodology for analog compressed sensing in which we sample analog bandlimited signals at rates far lower than Nyquist, without loss of informatio...
Moshe Mishali, Yonina C. Eldar