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» On the multiplication groups of semifields
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PR
2006
84views more  PR 2006»
14 years 10 months ago
Geometric visualization of clusters obtained from fuzzy clustering algorithms
Fuzzy-clustering methods, such as fuzzy k-means and Expectation Maximization, allow an object to be assigned to multiple clusters with different degrees of membership. However, th...
Luis Rueda, Yuanquan Zhang
TCOM
2008
103views more  TCOM 2008»
14 years 10 months ago
On the design of uplink and downlink group-orthogonal multicarrier wireless systems
Abstract--Group-orthogonal multicarrier code-division multiple access (GO-MC-CDMA) has been proposed as an attractive mutiplexing technique for the uplink segment of wireless syste...
Felip Riera-Palou, Guillem Femenias, Jaume Ramis
CVGIP
2000
89views more  CVGIP 2000»
14 years 10 months ago
3D Volume Rotation Using Shear Transformations
We presenta group of methods of decomposingan arbitrary 3D volume rotation into a sequenceof simple shear(i.e., regular shift) operations. We explore different types of shear oper...
Baoquan Chen, Arie E. Kaufman
PC
2000
96views Management» more  PC 2000»
14 years 10 months ago
Multicast communication in wormhole-routed star graph interconnection networks
Multicast, an important communication mechanism, is frequently applied in parallel computing. The star graph interconnection network, when compared with the hypercube network, bei...
Tzung-Shi Chen, Neng-Chung Wang, Chih-Ping Chu
PRESENCE
2000
92views more  PRESENCE 2000»
14 years 10 months ago
Virtual Explorer: Interactive Virtual Environment for Education
The Virtual Explorer project of the Senses Bureau at the University of California, San Diego, focuses on creating immersive, highly interactive environments for education and scie...
Kevin L. Dean, Xyler S. Asay-Davis, Evan M. Finn, ...