Results 251 to 260 of about 39,846 (313)

AstroID resource: a scalable, relational database structure for longitudinal biomarker discovery. [PDF]

open access: yesJ Immunother Cancer
Will EM   +18 more
europepmc   +1 more source

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.
Ling-ling Wei, Wei Zhang
openaire   +1 more source

Physical database design for relational databases

ACM Transactions on Database Systems, 1988
This paper describes the concepts used in the implementation of DBDSGN, an experimental physical design tool for relational databases developed at the IBM San Jose Research Laboratory. Given a workload for System R (consisting of a set of SQL statements and their execution frequencies), DBDSGN suggests physical configurations for efficient performance.
Sheldon J. Finkelstein   +2 more
openaire   +1 more source

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