期刊名称:International Journal of Innovative Research in Computer and Communication Engineering
印刷版ISSN:2320-9798
电子版ISSN:2320-9801
出版年度:2015
卷号:3
期号:2
DOI:10.15680/ijircce.2015.0302080
出版社:S&S Publications
摘要:Numerous available techniques to integrate information source reliability in an uncertaintyrepresentation, but there are only a few works focusing on the problem of evaluating this reliability. However, datareliability and confidence are essential components of a data warehousing system, as they influence subsequentretrieval and analysis. In this paper, we propose a generic method to assess data reliability from a set of criteria usingthe theory of belief functions. Customizable criteria and insightful decisions are provided. The chosen illustrativeexample comes from real-world data issued from the SYM’PREVIUS predictive microbiology oriented datawarehouse.
关键词:Data Reliability; Data Quality; Relevance; Data Warehousing; Maximal Coherent Subsets.