21 search results - page 2 / 5 » Detecting Clusters of Fake Accounts in Online Social Network... |
JIS
2011
12 years 7 months ago
2011
Teenagers and young adults form an economically critical demographic group and are confronted with an array of internet social networking services just as they are forming online ...
ICDM
2010
IEEE
13 years 2 months ago
2010
IEEE
Abstract--The increasing popularity of social media is shortening the distance between people. Social activities, e.g., tagging in Flickr, bookmarking in Delicious, twittering in T...
ACSAC
2010
IEEE
13 years 1 months ago
2010
IEEE
Social networking has become a popular way for users to meet and interact online. Users spend a significant amount of time on popular social network platforms (such as Facebook, M...
WAW
2004
Springer
13 years 9 months ago
2004
Springer
We develop an algorithm to detect community structure in complex networks. The algorithm is based on spectral methods and takes into account weights and links orientations. Since t...
CASCON
2007
13 years 5 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...