Results 291 to 300 of about 2,474,073 (348)

Construction, Deployment, and Usage of the Human Reference Atlas Knowledge Graph. [PDF]

open access: yesSci Data
Bueckle A   +5 more
europepmc   +1 more source

Physical Database Design for Relational Databases

Encyclopedia of Database Systems, 2018
S. Lightstone
semanticscholar   +2 more sources

Relational Deep Learning: Graph Representation Learning on Relational Databases

arXiv.org, 2023
Much of the world's most valued data is stored in relational databases and data warehouses, where the data is organized into many tables connected by primary-foreign key relations.
Matthias Fey   +8 more
semanticscholar   +1 more source

Independence in Database Relations

2013
We investigate the implication problem for independence atoms X⊥Y of disjoint attribute sets X and Y on database schemata. A relation satisfies X⊥Y if for every X-value and every Y-value that occurs in the relation there is some tuple in the relation in which the X-value occurs together with the Y-value.
Kontinen, J., Link, S., Väänänen, J.
openaire   +3 more sources

A Method for Rough Relational Database Transformed into Relational Database

2009 IITA International Conference on Services Science, Management and Engineering, 2009
It is decomposed the data of rough relational database and transformed into relational database according to the characteristic of rough relational database and relational database and in virtue of multiplication principle and Descartes of basic operation of relational algebra. Then deleted redundant data and optimized RDB.
Wei Zhang, Ling-ling Wei
openaire   +2 more sources

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