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Publication
197views
15 years 9 months ago
SCRAP: A Statistical Approach for Creating Compact Representational Query Workload based on Performance Bottlenecks
James A. Skarie, Biplob K. Debnath, David J. Lilja, and Mohamed F. Mokbel. "SCRAP: A Statistical Approach for Creating Compact Representational Query Workload based on Perform...
James A. Skarie, Biplob K. Debnath, David J. Lilja...
ICDM
2010
IEEE
130views Data Mining» more  ICDM 2010»
13 years 7 months ago
Using Taxonomies to Perform Aggregated Querying over Imprecise Data
-- In this paper, we put forward our approach for answering aggregated queries over imprecise data using domain specific taxonomies. A new concept we call the weighted hierarchical...
Atanu Roy, Chandrima Sarkar, Rafal A. Angryk
EDBT
1998
ACM
155views Database» more  EDBT 1998»
14 years 1 months ago
Improving the Query Performance of High-Dimensional Index Structures by Bulk-Load Operations
Abstract. In this paper, we propose a new bulk-loading technique for high-dimensional indexes which represent an important component of multimedia database systems. Since it is ver...
Stefan Berchtold, Christian Böhm, Hans-Peter ...
ICDCS
2002
IEEE
14 years 2 months ago
Query Optimization to Meet Performance Targets for Wide Area Applications
Recent technology advances have enabled mediated query processing with Internet accessible WebSources. A characteristic of WebSources is that their access costs exhibit transient ...
Vladimir Zadorozhny, Louiqa Raschid
WWW
2001
ACM
14 years 10 months ago
Which Search Engine is Best at Finding Online Services?
We report results for an independent, blind evaluation of the performance of 11 commercial search engines on 106 online service queries and on 54 topic relevance queries. We found...
David Hawking, Nick Craswell, Kathleen Griffiths