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» Distributing the power of OLAP
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JASIS
2008
125views more  JASIS 2008»
13 years 9 months ago
A tool for data cube construction from structurally heterogeneous XML documents
Data cubes for OLAP (Online Analytical Processing) often need to be constructed from data located in several distributed and autonomous information sources. Such a data integratio...
Turkka Näppilä, Kalervo Järvelin, T...
BERTINORO
2005
Springer
14 years 3 months ago
Power-Aware Distributed Protocol for a Connectivity Problem in Wireless Sensor Networks
We consider the problem of assigning transmission powers to the nodes of a wireless network in such a way that all the nodes are connected by bidirectional links and the total powe...
Roberto Montemanni, Luca Maria Gambardella
TSP
2008
111views more  TSP 2008»
13 years 9 months ago
Space-Time Power Schedule for Distributed MIMO Links Without Instantaneous Channel State Information at the Transmitting Nodes
A space-time optimal power schedule for multiple distributed multiple-input multiple-output (MIMO) links without the knowledge of the instantaneous channel state information at th...
Yue Rong, Yingbo Hua, Ananthram Swami, A. Lee Swin...
CONCUR
2009
Springer
14 years 4 months ago
Power of Randomization in Automata on Infinite Strings
Rohit Chadha, A. Prasad Sistla, Mahesh Viswanathan