11371 search results - page 159 / 2275 » The network inhibition problem |
231
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WSDM
2012
ACM
14 years 2 months ago
2012
ACM
A key element of the social networks on the internet such as Facebook and Flickr is that they encourage users to create connections between themselves, other users and objects. On...
175
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AAAI
2012
13 years 9 months ago
2012
In recent times, crowdsourcing over social networks has emerged as an active tool for complex task execution. In this paper, we address the problem faced by a planner to incentivi...
154
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CONCUR
2008
Springer
15 years 8 months ago
2008
Springer
Abstract. We consider asynchronous networks of finite-state systems communicating via a combination of reliable and lossy fifo channels. Depending on the topology, the reachability...
186
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NETWORKS
2006
15 years 6 months ago
2006
Abstract. The Steiner tree problem is to find a shortest subgraph that spans a given set of vertices in a graph. This problem is known to be NP-hard and it is well known that a pol...
202
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KDD
2012
ACM
13 years 9 months ago
2012
ACM
Trust networks, where people leave trust and distrust feedback, are becoming increasingly common. These networks may be regarded as signed graphs, where a positive edge weight cap...