255 search results - page 12 / 51 » On the Effects of Dimensionality Reduction on High Dimension... |
SIGMOD
2009
ACM
14 years 10 months ago
2009
ACM
Nearest neighbor (NN) search in high dimensional space is an important problem in many applications. Ideally, a practical solution (i) should be implementable in a relational data...
ICIP
2003
IEEE
14 years 12 months ago
2003
IEEE
Video signatures are compact representations of video sequences designed for efficient similarity measurement. In this paper, we propose a feature extraction technique to support ...
CIKM
2003
Springer
14 years 3 months ago
2003
Springer
High dimensional data sets are encountered in many modern database applications. The usual approach is to construct a summary of the data set through a lossy compression technique...
ISBI
2007
IEEE
14 years 4 months ago
2007
IEEE
In this paper, we introduce a new approach for content-based similarity search for brain images. Based on the keyblock representation, our framework employs the Principal Componen...
ESANN
2004
13 years 11 months ago
2004
: Probability distribution mapping function, which maps multivariate data distribution to the function of one variable, is introduced. Distributionmapping exponent (DME) is somethi...