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147
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AAAI
2012
13 years 3 months ago
2012
The complexity of the winner determination problem has been studied for almost all common voting rules. A notable exception, possibly caused by some confusion regarding its exact ...
ASUNAM
2009
IEEE
15 years 8 months ago
2009
IEEE
With few exceptions, statistical analysis of social networks is currently focused on cross-sectional or panel data. On the other hand, automated collection of network-data often p...
127
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ISI
2008
Springer
15 years 1 months ago
2008
Springer
We present a model of evolution of large social networks. Our model is based on the local nature of communication: a node's communication energy is spend mostly within it'...
WWW
2009
ACM
16 years 2 months ago
2009
ACM
In this paper, we study a novel problem of staring people discovery from social networks, which is concerned with finding people who are not only authoritative but also sociable i...
115
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KDD
2009
ACM
16 years 2 months ago
2009
ACM
Motivated by structural properties of the Web graph that support efficient data structures for in memory adjacency queries, we study the extent to which a large network can be com...