113 search results - page 4 / 23 » Crawling Online Social Graphs |
116
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ICASSP
2011
IEEE
14 years 5 months ago
2011
IEEE
We present a methodology for enhancing the delivery of usergenerated content in online social networks. To this end, we first regularize the social graph via node capacity and li...
111
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SEMWEB
2009
Springer
15 years 8 months ago
2009
Springer
Abstract. Social Network Analysis (SNA) provides graph algorithms to characterize the structure of social networks, strategic positions in these networks, specific sub-networks and...
161
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ICASSP
2011
IEEE
14 years 5 months ago
2011
IEEE
We design two different strategies for computing the unknown content preferences in an online social network based on a small set of nodes in the corresponding social graph for wh...
121
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ASUNAM
2009
IEEE
15 years 8 months ago
2009
IEEE
A user profile on an online social network is characterized by its profile entries (keywords). In this paper, we study the relationship between semantic similarity of user keywo...
129
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Publication
State-of-the-art techniques for probability sampling of users of online social networks (OSNs) are based on random walks on a single social relation. While powerful, these methods ...