4541 search results - page 444 / 909 » Cache-Oblivious Algorithms and Data Structures |
139
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AAAI
2010
15 years 6 months ago
2010
In many real world applications, labeled data are usually expensive to get, while there may be a large amount of unlabeled data. To reduce the labeling cost, active learning attem...
130
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SPIRE
2009
Springer
15 years 11 months ago
2009
Springer
The directed graph representation of the World Wide Web has been extensively used to analyze the Web structure, behavior and evolution. However, those graphs are huge and do not ï...
137
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CALC
2001
Springer
15 years 9 months ago
2001
Springer
In this paper we investigate how the complexity of the shortest vector problem in a lattice Λ depends on the cycle structure of the additive group Zn /Λ. We give a proof that the...
153
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PRL
2006
15 years 4 months ago
2006
In this paper we propose a trajectory clustering algorithm suited for video surveillance systems. Trajectories are clustered on-line, as the data are collected, and clusters are o...
156
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ACCV
2010
Springer
15 years 18 hour ago
2010
Springer
Abstract. Diffusion Tensor Imaging (DTI) provides estimates of local directional information regarding paths of white matter tracts in the human brain. An important problem in DTI ...