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SBACPAD
2004
IEEE
144views Hardware» more  SBACPAD 2004»
15 years 8 months ago
Improving Server Performance on Transaction Processing Workloads by Enhanced Data Placement
Modern servers access large volumes of data while running commercial workloads. The data is typically spread among several storage devices (e.g. disks). Carefully placing the data...
Juan Rubio, Charles Lefurgy, Lizy Kurian John
WWW
2001
ACM
16 years 7 months ago
Clustering user queries of a search engine
In order to increase retrieval precision, some new search engines provide manually verified answers to Frequently Asked Queries (FAQs). An underlying task is the identification of...
Ji-Rong Wen, Jian-Yun Nie, HongJiang Zhang
GPC
2010
Springer
16 years 1 months ago
Distributed Island-Based Query Answering for Expressive Ontologies
Scalability of reasoning systems is one of the main criteria which will determine the success of Semantic Web systems in the future. The focus of recent work is either on (a) expre...
Sebastian Wandelt, Ralf Möller
WEBI
2005
Springer
16 years 5 days ago
A User-Centered Approach for Evaluating Query Expansion Methods
Search engines are powerful tools to find information on the Web. However, they commonly return a lot of irrelevant documents when the users’ queries are not specific enough. To...
Jean-Yves Delort
ATAL
2004
Springer
16 years 3 days ago
QueryTracker: An Agent for Tracking Persistent Information Needs
Most people have long term information interests. Current Web search engines satisfy immediate information needs. Specific sites support tracking of long term interests. We prese...
Gabriel Somlo, Adele E. Howe