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» Block transitivity and degree matrices
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PDP
2008
IEEE
9 years 6 months ago
Scheduling of QR Factorization Algorithms on SMP and Multi-Core Architectures
This paper examines the scalable parallel implementation of QR factorization of a general matrix, targeting SMP and multi-core architectures. Two implementations of algorithms-by-...
Gregorio Quintana-Ortí, Enrique S. Quintana...
ANOR
2008
75views more  ANOR 2008»
9 years 7 days ago
Geometric decay in level-expanding QBD models
Level-expanding quasi-birth-and-death (QBD) processes have been shown to be an efficient modeling tool for studying multi-dimensional systems, especially twodimensional ones. Comp...
Liming Liu, Masakiyo Miyazawa, Yiqiang Q. Zhao
PE
2015
Springer
15views Optimization» more  PE 2015»
3 years 8 months ago
Construction of Markov chains for discrete time MAP/PH/K queues
Two GI/M/1 type Markov chains associated with the queue length are often used in analyzing the discrete time MAP/PH/K queue. The first Markov chain is introduced by tracking servic...
Qi-Ming He, Attahiru Sule Alfa
ICDM
2010
IEEE
264views Data Mining» more  ICDM 2010»
8 years 10 months ago
Block-GP: Scalable Gaussian Process Regression for Multimodal Data
Regression problems on massive data sets are ubiquitous in many application domains including the Internet, earth and space sciences, and finances. In many cases, regression algori...
Kamalika Das, Ashok N. Srivastava
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