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» Optimizing Queries Across Diverse Data Sources
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EDBT
2006
ACM
127views Database» more  EDBT 2006»
14 years 7 months ago
Progressive Query Optimization for Federated Queries
Federated queries are regular relational queries accessing data on one or more remote relational or non-relational data sources, possibly combining them with tables stored in the ...
Stephan Ewen, Holger Kache, Volker Markl, Vijaysha...
PVLDB
2008
117views more  PVLDB 2008»
13 years 5 months ago
Interactive source registration in community-oriented information integration
Modern Internet communities need to integrate and query structured information. Employing current information integration infrastructure, data integration is still a very costly e...
Yannis Katsis, Alin Deutsch, Yannis Papakonstantin...
BIOINFORMATICS
2012
11 years 9 months ago
MolClass: a web portal to interrogate diverse small molecule screen datasets with different computational models
Summary: The MolClass toolkit and data portal generates computational models from user-defined small molecule datasets based on structural features identified in hit and non-hit m...
Jan Wildenhain, Nicholas FitzGerald, Mike Tyers
VLDB
2007
ACM
102views Database» more  VLDB 2007»
14 years 7 months ago
Randomized Algorithms for Data Reconciliation in Wide Area Aggregate Query Processing
Many aspects of the data integration problem have been considered in the literature: how to match schemas across different data sources, how to decide when different records refer...
Fei Xu, Chris Jermaine
ESCIENCE
2005
IEEE
14 years 1 months ago
A Grid Environment for Data Integration of Scientific Databases
Effective integration of heterogeneous data sources has been studied as the most pressing challenge in various fields; such as, high energy physics, astronomy, and life sciences. ...
Hideo Matsuda