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» On the Locality of Representations
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TKDE
2011
280views more  TKDE 2011»
15 years 1 months ago
Locally Consistent Concept Factorization for Document Clustering
—Previous studies have demonstrated that document clustering performance can be improved significantly in lower dimensional linear subspaces. Recently, matrix factorization base...
Deng Cai, Xiaofei He, Jiawei Han
ICCV
2003
IEEE
16 years 8 months ago
Learning a Locality Preserving Subspace for Visual Recognition
Previous works have demonstrated that the face recognition performance can be improved significantly in low dimensional linear subspaces. Conventionally, principal component analy...
Xiaofei He, Shuicheng Yan, Yuxiao Hu, HongJiang Zh...
ICIP
2006
IEEE
16 years 8 months ago
A New Contourlet Transform with Sharp Frequency Localization
The contourlet transform was proposed as a directional multiresolution image representation that can efficiently capture and represent singularities along smooth object boundaries...
Yue M. Lu, Minh N. Do
ISVC
2009
Springer
16 years 1 months ago
Cross-Correlation and Rotation Estimation of Local 3D Vector Field Patches
In this paper, we present a method for the fast and accurate computation of the local cross-correlation of 3D vectorial data. Given spherical patches of 3D vector fields, our meth...
Janis Fehr, Marco Reisert, Hans Burkhardt
IPPS
2006
IEEE
16 years 25 days ago
Placement and routing of Boolean functions in constrained FPGAs using a distributed genetic algorithm and local search
In this work we present a system for implementing the placement and routing stages in the FPGA cycle of design, into the physical design stage. We start with the ISCAS benchmarks,...
Manuel Rubio del Solar, Juan Manuel Sánchez...