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SSDBM
2002
IEEE
128views Database» more  SSDBM 2002»
13 years 11 months ago
Compressing Bitmap Indexes for Faster Search Operations
In this paper, we study the effects of compression on bitmap indexes. The main operations on the bitmaps during query processing are bitwise logical operations such as AND, OR, N...
Kesheng Wu, Ekow J. Otoo, Arie Shoshani
DEXAW
1999
IEEE
91views Database» more  DEXAW 1999»
13 years 11 months ago
Hierarchical Scheduling Algorithms for Near-Line Tape Libraries
Robotic tape libraries (RTLs) currently enjoy a prominent place in the storage market, with a reported average annual growth rate approaching 34%, primarily due to their low cost ...
Peter Triantafillou, Ioannis Georgiadis
DEBS
2009
ACM
13 years 10 months ago
MICS: an efficient content space representation model for publish/subscribe systems
One of the main challenges faced by content-based publish/subscribe systems is handling large amount of dynamic subscriptions and publications in a multidimensional content space....
Hojjat Jafarpour, Sharad Mehrotra, Nalini Venkatas...
TRIDENTCOM
2008
IEEE
14 years 1 months ago
Empirical evaluation of VoIP aggregation over a fixed WiMAX testbed
The WiMAX Reference Network Architecture can be used in point-to-point and point-to-multipoint network topologies, and is suitable for providing last-mile, building-to-building, a...
Kostas Pentikousis, Esa Piri, Jarno Pinola, Frerk ...
HPCA
2004
IEEE
14 years 7 months ago
Out-of-Order Commit Processors
Modern out-of-order processors tolerate long latency memory operations by supporting a large number of inflight instructions. This is particularly useful in numerical applications...
Adrián Cristal, Daniel Ortega, Josep Llosa,...