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» Dynamic Sample Selection for Approximate Query Processing
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WIDM
2006
ACM
14 years 2 months ago
SRI: exploiting semantic information for effective query routing in a PDMS
The huge amount of data available from Internet information sources has focused much attention on the sharing of distributed information through Peer Data Management Systems (PDMS...
Federica Mandreoli, Riccardo Martoglia, Simona Sas...
ICDE
2005
IEEE
123views Database» more  ICDE 2005»
14 years 2 months ago
Load and Network Aware Query Routing for Information Integration
Current federated systems deploy cost-based query optimization mechanisms; i.e., the optimizer selects a global query plan with the lowest cost to execute. Thus, cost functions in...
Wen-Syan Li, Vishal S. Batra, Vijayshankar Raman, ...
SIGMOD
2007
ACM
105views Database» more  SIGMOD 2007»
14 years 8 months ago
Sonnet: an efficient distributed content-based dissemination broker
In this demonstration, we present a prototype content-based dissemination broker, called Sonnet, which is built upon structured overlay network. It combines approximate filtering ...
Aoying Zhou, Weining Qian, Xueqing Gong, Minqi Zho...
JCC
2010
113views more  JCC 2010»
13 years 7 months ago
MDLab: A molecular dynamics simulation prototyping environment
Molecular dynamics (MD) simulation involves solving Newton’s equations of motion for a system of atoms, by calculating forces and updating atomic positions and velocities over a...
Trevor M. Cickovski, Santanu Chatterjee, Jacob Wen...
CIKM
2005
Springer
14 years 2 months ago
Query workload-aware overlay construction using histograms
Peer-to-peer (p2p) systems offer an efficient means of data sharing among a dynamically changing set of a large number of autonomous nodes. Each node in a p2p system is connected...
Georgia Koloniari, Yannis Petrakis, Evaggelia Pito...