551 search results - page 57 / 111 » Social spam detection |
IPPS
2010
IEEE
13 years 6 months ago
2010
IEEE
We present collaborative peer-to-peer algorithms for the problem of approximating frequency counts for popular items distributed across the peers of a large-scale network. Our alg...
GECCO
2009
Springer
14 years 3 months ago
2009
Springer
Size and complexity of data repositories collaboratively created by Web users generate a need for new processing approaches. In this paper, we study the problem of detection of ļ¬...
PAKDD
2010
ACM
13 years 7 months ago
2010
ACM
Abstract. Within the large body of research in complex network analysis, an important topic is the temporal evolution of networks. Existing approaches aim at analyzing the evolutio...
SIGMOD
2010
ACM
14 years 1 months ago
2010
ACM
We present TwitterMonitor, a system that performs trend detection over the Twitter stream. The system identiļ¬es emerging topics (i.e. ātrendsā) on Twitter in real time and p...
ACMACE
2010
ACM
13 years 3 months ago
2010
ACM
To detect players who are engaged in real-money trading (RMT) in massively multi-player online role-playing games (MMORPGs), behavior of players was analyzed using log data of a c...