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AO
2007
80views more  AO 2007»
15 years 5 months ago
Problems in the ontology of computer programs
As a first step in the larger project of charting the ontology of computer programs, we pose three central questions: (1) Can programs, hardware, and metaprograms be organized into...
Amnon H. Eden, Raymond Turner
IDEAS
2007
IEEE
89views Database» more  IDEAS 2007»
15 years 11 months ago
Foreign Superkeys and Constant References
A foreign superkey in relational database theory is a set of attributes referring to a superkey of some relation variable. In this paper, the notion of constant references is intr...
Jon Heggland
FUIN
2008
88views more  FUIN 2008»
15 years 4 months ago
Learning from Skewed Class Multi-relational Databases
Relational databases, with vast amounts of data
Hongyu Guo, Herna L. Viktor
CIKM
2011
Springer
14 years 4 months ago
Tractable XML data exchange via relations
We consider data exchange for XML documents: given source and target schemas, a mapping between them, and a document conforming to the source schema, construct a target document a...
Rada Chirkova, Leonid Libkin, Juan L. Reutter