219 search results - page 38 / 44 » Detecting spammers on social networks |
CASCON
2007
15 years 1 months ago
2007
As online communities proliferate, methods are needed to explore and capture patterns of activity within them. This paper focuses on the problem of identifying active subgroups wi...
135
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SIGCOMM
2009
ACM
15 years 6 months ago
2009
ACM
Mobile phones are becoming a convergent platform for sensing, computation, and communication. This paper envisions VUPoints, a collaborative sensing and video-recording system tha...
104
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SDM
2007
SIAM
15 years 1 months ago
2007
SIAM
Given a large sparse graph, how can we find patterns and anomalies? Several important applications can be modeled as large sparse graphs, e.g., network traffic monitoring, resea...
111
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BICOB
2009
Springer
15 years 6 months ago
2009
Springer
Here we present a simple method based on graph spectral properties to automatically partition multi-domain proteins into individual domains. The identification of structural domain...
153
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BCB
2010
14 years 6 months ago
2010
We present a new method for identifying gene sets associated with labeled samples, where the labels can be case versus control, or genotype differences. Existing approaches to thi...