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GIS
2010
ACM
13 years 3 months ago
Querying geo-social data by bridging spatial networks and social networks
Recording the location of people using location-acquisition technologies, such as GPS, allows generating life patterns, which associate people to places they frequently visit. Con...
Yerach Doytsher, Ben Galon, Yaron Kanza
IMC
2010
ACM
13 years 3 months ago
Speed testing without speed tests: estimating achievable download speed from passive measurements
How fast is the network? The speed at which real users can download content at different locations and at different times is an important metric for service providers. Knowledge o...
Alexandre Gerber, Jeffrey Pang, Oliver Spatscheck,...
IEPOL
2010
198views more  IEPOL 2010»
13 years 2 months ago
Music file sharing and sales displacement in the iTunes era
A growing empirical literature examines the relationship between music file sharing and legal purchases of music, but existing studies examine the period before consumers had attr...
Joel Waldfogel
TKDE
2011
133views more  TKDE 2011»
13 years 17 days ago
Collaborative Filtering with Personalized Skylines
— Collaborative filtering (CF) systems exploit previous ratings and similarity in user behavior to recommend the top-k objects/records which are potentially most interesting to t...
Ilaria Bartolini, Zhenjie Zhang, Dimitris Papadias
ACSAC
2010
IEEE
12 years 9 months ago
Friends of an enemy: identifying local members of peer-to-peer botnets using mutual contacts
In this work we show that once a single peer-to-peer (P2P) bot is detected in a network, it may be possible to efficiently identify other members of the same botnet in the same ne...
Baris Coskun, Sven Dietrich, Nasir D. Memon