7930 search results - page 646 / 1586 » Greedy in Approximation Algorithms |
175
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PRL
2006
15 years 7 months ago
2006
Data reduction plays an important role in machine learning and pattern recognition with a high-dimensional data. In real-world applications data usually exists with hybrid formats...
194
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TKDE
2008
15 years 7 months ago
2008
Matrix decomposition methods represent a data matrix as a product of two smaller matrices: one containing basis vectors that represent meaningful concepts in the data, and another ...
221
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JMIV
2007
15 years 7 months ago
2007
Abstract. This paper discusses the interest of the Tree of Shapes of an image as a region oriented image representation. The Tree of Shapes offers a compact and structured represen...
168
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CORR
2002
Springer
15 years 7 months ago
2002
Springer
We consider the problem of cutting a subset of the edges of a polyhedral manifold surface, possibly with boundary, to obtain a single topological disk, minimizing either the total...
221
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KDD
2010
ACM
15 years 5 months ago
2010
ACM
Information networks are widely used to characterize the relationships between data items such as text documents. Many important retrieval and mining tasks rely on ranking the dat...