RELATIONAL SAMPLING FOR DATA QUALITY AUDITING AND DECISION SUPPORT

Bruno Cortes; José Nuno Oliveira

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Paper

RELATIONAL SAMPLING FOR DATA QUALITY AUDITING AND DECISION SUPPORT

Topics: Legacy Systems

In Proceedings of the Sixth International Conference on Enterprise Information Systems - Volume 1: ICEIS, 376-382, 2004 , Porto, Portugal

Authors: Bruno Cortes ¹ and José Nuno Oliveira ²

Affiliations: ¹ Instituto Politécnico do Cávado e Ave, Portugal ; ² Universidade do Minho, Portugal

Keyword(s): Fuzzy logic, data sampling, estimation and data quality.

Related Ontology Subjects/Areas/Topics: Databases and Information Systems Integration ; Enterprise Information Systems ; Legacy Systems

Abstract: This paper presents a strategy for applying sampling techniques to relational databases, in the context of data quality auditing or decision support processes. Fuzzy cluster sampling is used to survey sets of records for correctness of business rules. Relational algebra estimators are presented as a data quality-auditing tool.

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Paper citation in several formats:

Cortes, B. and Nuno Oliveira, J. (2004). RELATIONAL SAMPLING FOR DATA QUALITY AUDITING AND DECISION SUPPORT. In Proceedings of the Sixth International Conference on Enterprise Information Systems - Volume 1: ICEIS; ISBN 972-8865-00-7; ISSN 2184-4992, SciTePress, pages 376-382. DOI: 10.5220/0002630403760382

@conference{iceis04,
author={Bruno Cortes. and José {Nuno Oliveira}.},
title={RELATIONAL SAMPLING FOR DATA QUALITY AUDITING AND DECISION SUPPORT},
booktitle={Proceedings of the Sixth International Conference on Enterprise Information Systems - Volume 1: ICEIS},
year={2004},
pages={376-382},
publisher={SciTePress},
organization={INSTICC},
doi={10.5220/0002630403760382},
isbn={972-8865-00-7},
issn={2184-4992},
}

TY - CONF

JO - Proceedings of the Sixth International Conference on Enterprise Information Systems - Volume 1: ICEIS
TI - RELATIONAL SAMPLING FOR DATA QUALITY AUDITING AND DECISION SUPPORT
SN - 972-8865-00-7
IS - 2184-4992
AU - Cortes, B.
AU - Nuno Oliveira, J.
PY - 2004
SP - 376
EP - 382
DO - 10.5220/0002630403760382
PB - SciTePress