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182
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FI
2011
146views more  FI 2011»
15 years 10 days ago
A Service Oriented Architecture for Personalized Universal Media Access
: Multimedia streaming means delivering continuous data to a plethora of client devices. Besides the actual data transport, this also needs a high degree of content adaptation resp...
Sascha Tönnies, Benjamin Köhncke, Patric...
PVLDB
2011
15 years 9 days ago
Column-Oriented Storage Techniques for MapReduce
Users of MapReduce often run into performance problems when they scale up their workloads. Many of the problems they encounter can be overcome by applying techniques learned from ...
Avrilia Floratou, Jignesh M. Patel, Eugene J. Shek...
177
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TIP
2010
166views more  TIP 2010»
15 years 2 days ago
Restoration of Poissonian Images Using Alternating Direction Optimization
Much research has been devoted to the problem of restoring Poissonian images, namely for medical and astronomical applications. However, the restoration of these images using state...
Mário A. T. Figueiredo, José M. Biou...
TKDE
2010
224views more  TKDE 2010»
15 years 2 days ago
Non-Negative Matrix Factorization for Semisupervised Heterogeneous Data Coclustering
Coclustering heterogeneous data has attracted extensive attention recently due to its high impact on various important applications, such us text mining, image retrieval, and bioin...
Yanhua Chen, Lijun Wang, Ming Dong
145
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TSC
2010
159views more  TSC 2010»
15 years 1 days ago
A Mathematical Programming Approach for Server Consolidation Problems in Virtualized Data Centers
Today's data centers offer IT services mostly hosted on dedicated physical servers. Server virtualization provides a technical means for server consolidation. Thus, multiple v...
Benjamin Speitkamp, Martin Bichler