2638 search results - page 103 / 528 » Extracting Approximate Patterns |
147
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SIGMOD
2010
ACM
15 years 4 months ago
2010
ACM
Information extraction systems are increasingly being used to mine structured information from unstructured text documents. A commonly used unsupervised technique is to build iter...
138
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BMCBI
2010
15 years 4 months ago
2010
Background: Feature gene extraction is a fundamental issue in microarray-based biomarker discovery. It is normally treated as an optimization problem of finding the best predictiv...
113
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STOC
2002
ACM
16 years 4 months ago
2002
ACM
In this paper, we show that for several clustering problems one can extract a small set of points, so that using those core-sets enable us to perform approximate clustering effici...
172
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WWW
2009
ACM
15 years 11 months ago
2009
ACM
Traditional relation extraction methods require pre-specified relations and relation-specific human-tagged examples. Bootstrapping systems significantly reduce the number of tr...
113
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SCALESPACE
2001
Springer
15 years 8 months ago
2001
Springer
Abstract. We propose a new complete method to extract significant description(s) of planar curves according to constant curvature segments. This method is based (i) on a multi-sca...