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JOI
2010
13 years 6 months ago
2010
Latent Semantic Analysis (LSA) is a relatively new research tool with a wide range of applications in different fields ranging from discourse analysis to cognitive science, from i...
INFOCOM
2011
IEEE
12 years 11 months ago
2011
IEEE
—This paper addresses the problem of identifying the top-k information hubs in a social network. Identifying topk information hubs is crucial for many applications such as advert...
MIDDLEWARE
2010
Springer
13 years 6 months ago
2010
Springer
While social networks provide news from old buddies, you can learn a lot more from people you do not know, but with whom you share many interests. We show in this paper how to bui...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
We start by formulating the resource sharing in peer-to-peer (P2P) networks as a random-matching gift-giving game, where self-interested peers aim at maximizing their own long-ter...
ICONFERENCE
2012
12 years 3 months ago
2012
As Facebook has become global, users from different cultural and socio-political contexts have joined the site. We present a case study investigating how both current and historic...