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IPM
2007
137views more  IPM 2007»
15 years 5 months ago
Analyzing imbalance among homogeneous index servers in a web search system
The performance of parallel query processing in a cluster of index servers is crucial for modern web search systems. In such a scenario, the response time basically depends on the...
Claudine Santos Badue, Ricardo A. Baeza-Yates, Ber...
ICDE
2008
IEEE
131views Database» more  ICDE 2008»
16 years 6 months ago
Parallel Evaluation of Composite Aggregate Queries
Aggregate measures summarizing subsets of data are valuable in exploratory analysis and decision support, especially when dependent aggregations can be easily specified and compute...
Lei Chen 0003, Christopher Olston, Raghu Ramakrish...
ECAL
2005
Springer
15 years 10 months ago
Comparative Reproduction Schemes for Evolving Gathering Collectives
This research investigates an evolutionary approach to engineering agent collectives that accomplish tasks cooperatively. In general, reproduction and selection form the two corner...
A. E. Eiben, Geoff Nitschke, Martijn C. Schut
SIGIR
2004
ACM
15 years 10 months ago
Bookmark-driven Query Routing in Peer-to-Peer Web Search
: We consider the problem of collaborative Web search and query routing strategies in a peer-to-peer (P2P) environment. In our architecture every peer has a full-fledged search en...
Matthias Bender, Sebastian Michel, Gerhard Weikum,...
HICSS
2003
IEEE
93views Biometrics» more  HICSS 2003»
15 years 10 months ago
Performance of Bluetooth Bridges in Scatternets With Exhaustive Service Scheduling
— The performance of two Bluetooth piconets linked through a bridge device is analyzed using the tools of queueing theory. We analyze both the Master/Slave (MS) and Slave/Slave (...
Jelena V. Misic, Vojislav B. Misic