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» Local Dimensionality Reduction
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ICCV
2009
IEEE
14 years 10 months ago
Local distance functions: A taxonomy, new algorithms, and an evaluation
We present a taxonomy for local distance functions where most existing algorithms can be regarded as approximations of the geodesic distance defined by a metric tensor. We categor...
Deva Ramanan, Simon Baker
PKDD
2004
Springer
116views Data Mining» more  PKDD 2004»
15 years 5 months ago
Random Matrices in Data Analysis
We show how carefully crafted random matrices can achieve distance-preserving dimensionality reduction, accelerate spectral computations, and reduce the sample complexity of certai...
Dimitris Achlioptas
CVPR
2005
IEEE
16 years 2 months ago
Combining Variable Selection with Dimensionality Reduction
Lior Wolf, Stanley M. Bileschi
CVPR
2007
IEEE
16 years 2 months ago
Dimensionality Reduction and Clustering on Statistical Manifolds
Sang-Mook Lee, A. Lynn Abbott, Philip A. Araman
ICIP
2000
IEEE
16 years 1 months ago
Dimensionality Reduction for Image Retrieval
Peng Wu, B. S. Manjunath, H. D. Shin