Uncertainty in a nested relational datab
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Adnan Yazici; Alper Soysal; Bill P. Buckles; Fred E. Petry
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Article
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1999
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Elsevier Science
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English
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Some database models have already been developed to deal with complex values but they have constrains that data stored is precise and queries are crisp. However, as many researchers have pointed out, there is a need to present, manipulate, and query complex and uncertain data of various non-traditio