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PR
2006
132views more  PR 2006»
15 years 22 days ago
Some approaches to improve tree-based nearest neighbour search algorithms
Nearest neighbour search is a widely used technique in pattern recognition. During the last three decades a large number of fast algorithms have been proposed. In this work we are...
Eva Gómez-Ballester, Luisa Micó, Jos...
TMI
2008
127views more  TMI 2008»
15 years 21 days ago
Restoration of DWI Data Using a Rician LMMSE Estimator
Abstract--This paper introduces and analyzes a linear minimum mean square error (LMMSE) estimator using a Rician noise model and its recursive version (RLMMSE) for the restoration ...
Santiago Aja-Fernández, Marc Niethammer, Ma...
76
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JCT
2007
98views more  JCT 2007»
15 years 21 days ago
Triangular embeddings of complete graphs from graceful labellings of paths
We show that to each graceful labelling of a path on 2s + 1 vertices, s ≥ 2, there corresponds a current assignment on a 3-valent graph which generates at least 22s cyclic orien...
Luis A. Goddyn, R. Bruce Richter, Jozef Sirá...
91
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JIS
2007
95views more  JIS 2007»
15 years 21 days ago
Combined association rules for dealing with missing values
With the rapid increase in the use of databases, the problem of missing values inevitably arises. The techniques developed to effectively recover these missing values should be hi...
Jau-Ji Shen, Chin-Chen Chang, Yu-Chiang Li
TVLSI
2008
106views more  TVLSI 2008»
15 years 20 days ago
New Non-Volatile Memory Structures for FPGA Architectures
A new set of programmable elements (PEs) using a new non-volatile device for use with routing switches and logical elements within a field-programmable gate array (FPGA) is describ...
David Choi, Kyu Choi, John D. Villasenor