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» Performance Evaluation of Multiversion Database Systems
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PPOPP
2010
ACM
14 years 5 months ago
A distributed placement service for graph-structured and tree-structured data
Effective data placement strategies can enhance the performance of data-intensive applications implemented on high end computing clusters. Such strategies can have a significant i...
Gregory Buehrer, Srinivasan Parthasarathy, Shirish...
WWW
2011
ACM
13 years 3 months ago
Rewriting queries on SPARQL views
The problem of answering SPARQL queries over virtual SPARQL views is commonly encountered in a number of settings, including while enforcing security policies to access RDF data, ...
Wangchao Le, Songyun Duan, Anastasios Kementsietsi...
ICDE
2005
IEEE
106views Database» more  ICDE 2005»
14 years 9 months ago
Effective Computation of Biased Quantiles over Data Streams
Skewis prevalentin manydata sourcessuchas IP traffic streams. To continually summarize the distribution of such data, a highbiased set of quantiles (e.g., 50th, 90th and 99th perc...
Graham Cormode, Flip Korn, S. Muthukrishnan, Dives...
DEXAW
2005
IEEE
263views Database» more  DEXAW 2005»
14 years 1 months ago
Energy Aware Routing Protocol for Heterogeneous Wireless Sensor Networks
In this paper we present Energy Aware Random Asynchronous Wakeup (RAW-E), a novel crosslayer power management and routing protocol for heterogeneous wireless sensor and actor netw...
Vamsi Paruchuri, Arjan Durresi, Leonard Barolli
EDBT
2009
ACM
118views Database» more  EDBT 2009»
14 years 2 days ago
Flower-CDN: a hybrid P2P overlay for efficient query processing in CDN
Many websites with a large user base, e.g., websites of nonprofit organizations, do not have the financial means to install large web-servers or use specialized content distributi...
Manal El Dick, Esther Pacitti, Bettina Kemme