10412 search results - page 274 / 2083 » The efficiency of algorithms - misconceptions |
229
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ICDE
2006
IEEE
16 years 5 months ago
2006
IEEE
A top-k query combines different rankings of the same set of objects and returns the k objects with the highest combined score according to an aggregate function. We bring to ligh...
124
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KDD
2002
ACM
16 years 4 months ago
2002
ACM
Mining frequent trees is very useful in domains like bioinformatics, web mining, mining semi-structured data, and so on. We formulate the problem of mining (embedded) subtrees in ...
209
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SIGMOD
2005
ACM
16 years 4 months ago
2005
ACM
A number of organizations publish microdata for purposes such as public health and demographic research. Although attributes that clearly identify individuals, such as Name and So...
126
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SIPS
2008
IEEE
15 years 10 months ago
2008
IEEE
In this paper we present an efficient way of doing image reconstruction using the 2D Discrete Fourier transform (DFT). We exploit the fact that in the frequency domain, informati...
146
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ICDM
2005
IEEE
15 years 9 months ago
2005
IEEE
In this paper, we present an algorithm that can classify large-scale text data with high classification quality and fast training speed. Our method is based on a novel extension o...