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212
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HICSS
2011
IEEE
14 years 10 months ago
2011
IEEE
Is happiness contagious online? To answer this question, this paper investigates the posting behavior of users on Twitter.com, a popular online service for sharing short messages....
199
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COCO
1995
Springer
15 years 10 months ago
1995
Springer
For the worst-case complexity measure, if P = NP, then P = OptP, i.e., all NP optimization problems are polynomial-time solvable. On the other hand, it is not clear whether a simi...
190
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IJCAI
1997
15 years 8 months ago
1997
The objective of this work is to interpret inductive results obtained by the unsupervised learning method OSHAM. We briefly introduce the learning process of OSHAM, that extracts ...
176
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CSL
2010
Springer
15 years 7 months ago
2010
Springer
We study the complexity of evaluating positive equality-free sentences of first-order (FO) logic over fixed, finite structures B. This may be seen as a natural generalisation of th...
169
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IJAR
2002
15 years 6 months ago
2002
In this paper, we study the notion of marginal independence between two sets of variables when uncertainty is expressed by belief functions as understood in the context of the tra...