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» Maximal Causality Analysis
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146
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ICML
2005
IEEE
16 years 1 months ago
Analysis and extension of spectral methods for nonlinear dimensionality reduction
Many unsupervised algorithms for nonlinear dimensionality reduction, such as locally linear embedding (LLE) and Laplacian eigenmaps, are derived from the spectral decompositions o...
Fei Sha, Lawrence K. Saul
107
Voted
ICASSP
2009
IEEE
15 years 7 months ago
Combining independent component analysis with geometric information and its application to speech processing
In this paper, we propose two approaches for combining geometric information with ICA algorithm to solve permutation problem under the scenario where a rough information about the...
Wenyi Zhang, Bhaskar D. Rao
92
Voted
ISBI
2008
IEEE
15 years 7 months ago
Theoretical analysis of complex-conjugate-ambiguity suppression in frequency-domain optical-coherence tomography
New phase-shifting techniques have recently been proposed to suppress the complex-conjugate ambiguity in frequencydomain optical-coherence tomography. A phase shift is introduced,...
S. Chandra Sekhar, Roland Michaely, Rainer A. Leit...
101
Voted
GLOBECOM
2007
IEEE
15 years 7 months ago
Analysis of MIMO Beamforming with Channel Response Variations Over the Frame Interval
Abstract— Important throughput improvements in multipleinput multiple-output (MIMO) fading channels can be obtained by merging beamforming at the transmitter and maximal ratio co...
Eduardo Martos-Naya, José F. Paris, Unai Fe...
102
Voted
GLOBECOM
2007
IEEE
15 years 7 months ago
Analysis of the Contention Access Phase of a Reservation MAC Protocol for Wide-Area Data Intensive Sensor Networks
— We propose a contention based reservation MAC protocol for a collaborative sensing scenario involving a set of surveillance UAVs communicating with a hub. Data transmission rig...
Arindam Kumar Das, Sumit Roy, Abhijit Mahalanobis