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» Query Optimization in Database Grid
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PEPM
2009
ACM
14 years 6 months ago
From spreadsheets to relational databases and back
Abstract. This paper presents techniques and tools to transform spreadsheets into relational databases and back. A set of data refinement rules is introduced to map a tabular data...
Jácome Cunha, João Saraiva, Joost Vi...
SIGMOD
2006
ACM
127views Database» more  SIGMOD 2006»
14 years 9 months ago
Query evaluation using overlapping views: completeness and efficiency
We study the problem of finding efficient equivalent viewbased rewritings of relational queries, focusing on query optimization using materialized views under the assumption that ...
Gang Gou, Maxim Kormilitsin, Rada Chirkova
ADBIS
2006
Springer
182views Database» more  ADBIS 2006»
14 years 3 months ago
A Middleware-Based Approach to Database Caching
Database caching supports declarative query processing close to the application. Using a full-fledged DBMS as cache manager, it enables the evaluation of specific project-select-...
Andreas Bühmann, Theo Härder, Christian ...
BMCBI
2005
130views more  BMCBI 2005»
13 years 9 months ago
Squid - a simple bioinformatics grid
Background: BLAST is a widely used genetic research tool for analysis of similarity between nucleotide and protein sequences. This paper presents a software application entitled &...
Paulo C. Carvalho, Rafael V. Glória, Antoni...
JIIS
2006
119views more  JIIS 2006»
13 years 9 months ago
Answering constraint-based mining queries on itemsets using previous materialized results
Abstract In recent years, researchers have begun to study inductive databases, a new generation of databases for leveraging decision support applications. In this context, the user...
Roberto Esposito, Rosa Meo, Marco Botta