Sciweavers

2092 search results - page 25 / 419
» Dynamically Distributed Query Evaluation
Sort
View
ICEISSAM
2004
13 years 10 months ago
Design Measures for Distributed Information Systems: an Empirical Evaluation
Due to the different nature of the available dynamic interactions between components afforded by some middleware infrastructure, distributed information systems (DIS) behave differ...
Pablo Rossi, George Fernandez
VLDB
2007
ACM
95views Database» more  VLDB 2007»
14 years 8 months ago
The GCX System: Dynamic Buffer Minimization in Streaming XQuery Evaluation
In this demonstration, we present the main-memory based streaming XQuery engine GCX which implements novel buffer management strategies that combine static and dynamic analysis to...
Christoph Koch, Stefanie Scherzinger, Michael Schm...
AP2PC
2003
Springer
14 years 1 months ago
Fuzzy Cost Modeling for Peer-to-Peer Systems
The objective of query optimizers is to select a good execution plan for a given query. In a distributed system, it is crucial for a query optimizer to have effective remote cost e...
Bo Ling, Wee Siong Ng, Yanfeng Shu, Aoying Zhou
ICDE
2007
IEEE
151views Database» more  ICDE 2007»
14 years 10 months ago
Combined Static and Dynamic Analysis for Effective Buffer Minimization in Streaming XQuery Evaluation
Effective buffer management is crucial for efficient inmemory and streaming XQuery processing. We propose a buffer management scheme which combines static and dynamic analysis to ...
Michael Schmidt, Stefanie Scherzinger, Christoph K...
ATAL
2008
Springer
13 years 10 months ago
Evaluating the performance of DCOP algorithms in a real world, dynamic problem
Complete algorithms have been proposed to solve problems modelled as distributed constraint optimization (DCOP). However, there are only few attempts to address real world scenari...
Robert Junges, Ana L. C. Bazzan