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MSWIM
2005
ACM
16 years 12 days ago
Non-saturation and saturation analysis of IEEE 802.11e EDCA with starvation prediction
An analytical model is proposed to describe the priority schemes of the EDCA mechanism of the IEEE 802.11e standard. EDCA provides class-based differentiated QoS to IEEE 802.11 WL...
Paal Engelstad, Olav N. Østerbø
MSWIM
2005
ACM
16 years 12 days ago
An analytical model of the virtual collision handler of 802.11e
A number of analytical models have been proposed to describe the priority schemes of the Enhanced Distributed Channel Access (EDCA) mechanism of the IEEE 802.11e standard. EDCA pr...
Paal E. Engelstad, Olav N. Østerbø
CORR
2008
Springer
92views Education» more  CORR 2008»
15 years 7 months ago
Accelerating Large-scale Data Exploration through Data Diffusion
Data-intensive applications often require exploratory analysis of large datasets. If analysis is performed on distributed resources, data locality can be crucial to high throughpu...
Ioan Raicu, Yong Zhao, Ian T. Foster, Alexander S....
IMC
2010
ACM
15 years 4 months ago
Improving content delivery using provider-aided distance information
Content delivery systems constitute a major portion of today's Internet traffic. While they are a good source of revenue for Internet Service Providers (ISPs), the huge volum...
Ingmar Poese, Benjamin Frank, Bernhard Ager, Georg...
SIGMOD
2007
ACM
136views Database» more  SIGMOD 2007»
16 years 7 months ago
Progressive optimization in a shared-nothing parallel database
Commercial enterprise data warehouses are typically implemented on parallel databases due to the inherent scalability and performance limitation of a serial architecture. Queries ...
Wook-Shin Han, Jack Ng, Volker Markl, Holger Kache...