4242 search results - page 714 / 849 » An Event Spacing Experiment |
TKDE
2008
13 years 8 months ago
2008
Given a dataset P, a k-means query returns k points in space (called centers), such that the average squared distance between each point in P and its nearest center is minimized. S...
TKDE
2008
13 years 8 months ago
2008
This paper presents a general virtual ring method to design and analyze small-world structured P2P networks on the base es embedded in ID spaces with distance metric. Its basic ide...
TMI
2008
13 years 8 months ago
2008
We introduce a novel algorithm for the design of fast slice-selective spatially-tailored magnetic resonance imaging (MRI) excitation pulses. This method, based on sparse approximat...
TSP
2008
13 years 8 months ago
2008
This paper studies the effect of discretizing the parametrization of a dictionary in the particular context of Matching Pursuit decompositions of signals. Our approach relies on th...
JPDC
2007
13 years 8 months ago
2007
High-dimensional problems arising from robot motion planning, biology, data mining, and geographic information systems often require the computation of k nearest neighbor (knn) gr...