Accommodating imprecision in database systems

Author:

Motro Amihai1

Affiliation:

1. Information Systems and Systems Engineering Department, George Mason University, Fairfax, VA

Abstract

Most database systems are designed under assumptions of precision of both the data stored in their databases, and the requests to retrieve data. In reality, however, these assumptions are often invalid, and in recent years considerable attention has been given to issues of imprecision in database systems. In this paper we review the major solutions for accommodating imprecision, and we describe issues that have yet to addressed, offering possible research directions.

Publisher

Association for Computing Machinery (ACM)

Subject

Information Systems,Software

Reference13 articles.

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2. Extending the database relational model to capture more meaning

3. Incomplete information in logical databases;Imielinski T.;Data Engineering,1989

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