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SIGMOD
2011
ACM
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13 years 2 months ago
Automatic discovery of attributes in relational databases
In this work we design algorithms for clustering relational columns into attributes, i.e., for identifying strong relationships between columns based on the common properties and ...
Meihui Zhang, Marios Hadjieleftheriou, Beng Chin O...
ISMB
2007
14 years 1 months ago
A Chado case study: an ontology-based modular schema for representing genome-associated biological information
Motivation: A few years ago, FlyBase undertook to design a new database schema to store Drosophila data. It would fully integrate genomic sequence and annotation data with bibliog...
Chris Mungall, David B. Emmert
CONTEXT
2007
Springer
14 years 3 months ago
Using Context for the Extraction of Relational Views
The paper presents an approach for automatically extracting views from a relational database schema, based on the knowledge of the application domain. In order to achieve such resu...
Cristiana Bolchini, Elisa Quintarelli, Rosalba Ros...
SEMWEB
2007
Springer
14 years 5 months ago
Discovering Simple Mappings Between Relational Database Schemas and Ontologies
Ontologies proliferate with the growth of the Semantic Web. However, most of data on the Web are still stored in relational databases. Therefore, it is important to establish inter...
Wei Hu, Yuzhong Qu
PEPM
2009
ACM
14 years 8 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...
ICSE
2008
IEEE-ACM
15 years 7 days ago
Impact analysis of database schema changes
We propose static program analysis techniques for identifying the impact of relational database schema changes upon object-oriented applications. We use dataflow analysis to extra...
Andy Maule, Wolfgang Emmerich, David S. Rosenblum