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CORR
2007
Springer
189views Education» more  CORR 2007»
13 years 8 months ago
Diversity-Multiplexing Tradeoff of Asynchronous Cooperative Diversity in Wireless Networks
Synchronization of relay nodes is an important and critical issue in exploiting cooperative diversity in wireless networks. In this paper, two asynchronous cooperative diversity s...
Shuangqing Wei
RSA
2000
170views more  RSA 2000»
13 years 7 months ago
Delayed path coupling and generating random permutations
We analyze various stochastic processes for generating permutations almost uniformly at random in distributed and parallel systems. All our protocols are simple, elegant and are b...
Artur Czumaj, Miroslaw Kutylowski
IPMI
2001
Springer
14 years 8 months ago
Partial Volume Segmentation of Cerebral MRI Scans with Mixture Model Clustering
A mixture model clustering algorithm is presented for robust MRI brain image segmentation in the presence of partial volume averaging. The method uses additional classes to represe...
Aljaz Noe, James C. Gee
CCGRID
2007
IEEE
14 years 2 months ago
A Semantic Approach to Enhance Service Composition in Workflows that use Mobile Services
The successful execution of workflows using mobile services is dependant on the services behaving as expected. The management of this behaviour in Akogrimo is achieved by a contex...
Robert B. Piotter, Tom Kirkham, Julian R. Gallop, ...
HPCA
2005
IEEE
14 years 1 months ago
Enterprise IT Trends and Implications for Architecture Research
The last decade has seen several changes in the structure and emphasis of enterprise IT systems. Specific infrastructure trends have included the emergence of large consolidated d...
Parthasarathy Ranganathan, Norman P. Jouppi