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188
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ACL
2012
13 years 9 months ago
2012
As one of the most popular micro-blogging services, Twitter attracts millions of users, producing millions of tweets daily. Shared information through this service spreads faster ...
190
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ICML
2009
IEEE
16 years 7 months ago
2009
IEEE
We propose a new penalty function which, when used as regularization for empirical risk minimization procedures, leads to sparse estimators. The support of the sparse vector is ty...
162
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ICPR
2008
IEEE
16 years 1 months ago
2008
IEEE
In this paper, a colour text/graphics segmentation is proposed. Firstly, it takes advantage of colour properties by computing a relevant hybrid colour model. Then an edge detectio...
190
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BMCBI
2011
15 years 1 months ago
2011
Background: Standard graphs, where each edge links two nodes, have been extensively used to represent the connectivity of metabolic networks. It is based on this representation th...
155
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ISAAC
2004
Springer
16 years 8 hour ago
2004
Springer
Abstract. The rendezvous problem in graphs has been extensively studied in the literature, mainly using a randomized approach. Two mobile agents have to meet at some node of a conn...