Exploring Performance Issues for a Clinical Database Organized Using an Entity-Attribute-Value Representation | Zendy

Rushan Chen | Zendy; P. Nadkarni | Zendy; Luis Marenco | Zendy; Frances R. Levin | Zendy; Joseph Erdos | Zendy; Perry L. Miller | Zendy

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Exploring Performance Issues for a Clinical Database Organized Using an Entity-Attribute-Value Representation

Author(s) -

Rushan Chen,

P. Nadkarni,

Luis Marenco,

Frances R. Levin,

Joseph Erdos,

Perry L. Miller

Publication year - 2000

Publication title -

journal of the american medical informatics association

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 1.614

H-Index - 150

eISSN - 1527-974X

pISSN - 1067-5027

DOI - 10.1136/jamia.2000.0070475

Subject(s) - computer science , schema (genetic algorithms) , database design , database schema , representation (politics) , information retrieval , relational database , database model , database , data mining , politics , political science , law

The entity-attribute-value representation with classes and relationships (EAV/CR) provides a flexible and simple database schema to store heterogeneous biomedical data. In certain circumstances, however, the EAV/CR model is known to retrieve data less efficiently than conventionally based database schemas.

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