8763 search results - page 1528 / 1753 » Querying Database Knowledge |
158
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OIR
2007
15 years 6 months ago
2007
In this paper we describe the main features of the Galician Virtual Library (BVG) and its development process. The aim of this virtual library is to fill the existing lack of Galic...
185
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PR
2007
15 years 6 months ago
2007
This article focusses on the problems of feature extraction and the recognition of handwritten digits. A trainable feature extractor based on the LeNet5 convolutional neural netwo...
200
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SAC
2008
ACM
15 years 6 months ago
2008
ACM
Because of the large amount of trajectory data produced by mobile devices, there is an increasing need for mechanisms to extract knowledge from this data. Most existing works have...
187
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KDD
2010
ACM
15 years 5 months ago
2010
ACM
Assume a network (V, E) where a subset of the nodes in V are active. We consider the problem of selecting a set of k active nodes that best explain the observed activation state, ...
168
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SACMAT
2010
ACM
15 years 5 months ago
2010
ACM
Role mining from the existing permissions has been widely applied to aid the process of migrating to an RBAC system. While all permissions are treated evenly in previous approache...