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» A Data Transformation System for Biological Data Sources
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112
Voted
NAR
2008
74views more  NAR 2008»
15 years 3 months ago
Gene Ontology annotations at SGD: new data sources and annotation methods
The Saccharomyces Genome Database (SGD; http:// www.yeastgenome.org/) collects and organizes biological information about the chromosomal features and gene products of the budding...
Eurie L. Hong, Rama Balakrishnan, Qing Dong, Karen...
149
Voted
IS
2012
13 years 11 months ago
View determinacy for preserving selected information in data transformations
When transforming data one often wants certain information in the data source to be preserved, i.e., we identify parts of the source data and require these parts to be transformed...
Wenfei Fan, Floris Geerts, Lixiao Zheng
141
Voted
VLDB
1999
ACM
124views Database» more  VLDB 1999»
15 years 8 months ago
Cost Models DO Matter: Providing Cost Information for Diverse Data Sources in a Federated System
An important issue for federated systems of diverse data sources is optimizing cross-source queries, without building knowledge of individual sources into the optimizer. This pape...
Mary Tork Roth, Fatma Ozcan, Laura M. Haas
SCAM
2006
IEEE
15 years 9 months ago
Linking Analysis and Transformation Tools with Source-Based Mappings
This paper discusses an approach to linking separate analysis and transformation tools, such that analysis results can be used to guide transformations. Our approach consists of t...
Magiel Bruntink
SIGMOD
2000
ACM
121views Database» more  SIGMOD 2000»
15 years 8 months ago
MOCHA: A Self-Extensible Database Middleware System for Distributed Data Sources
We present MOCHA, a new self-extensible database middleware system designed to interconnect distributed data sources. MOCHA is designed to scale to large environments and is based...
Manuel Rodriguez-Martinez, Nick Roussopoulos