150 search results - page 23 / 30 » Clustering of Social Tagging System Users: A Topic and Time ... |
SP
2008
IEEE
14 years 4 months ago
2008
IEEE
Decentralized distributed systems such as peer-to-peer systems are particularly vulnerable to sybil attacks, where a malicious user pretends to have multiple identities (called sy...
CSCW
2010
ACM
14 years 7 months ago
2010
ACM
We performed a content analysis of the information shared in a locally and culturally focused health application, EatWell. In EatWell, information is shared via the creation of au...
RIAO
2007
13 years 11 months ago
2007
Navigation in and access to the contents of digital audio archives have become increasingly important topics in Information Retrieval. Both private and commercial music collection...
CCECE
2006
IEEE
14 years 4 months ago
2006
IEEE
Multiuser detection (MUD) techniques are known to improve the performance of CDMA cellular communication systems. This performance improvement usually comes at a large computation...
MOBISYS
2009
ACM
14 years 11 months ago
2009
ACM
Urban sensing, participatory sensing, and user activity recognition can provide rich contextual information for mobile applications such as social networking and location-based se...