Operadores de Seleção por Similaridade para Sistemas de Gerenciamento de Bases de Dados Relacionais

Abstract

Searching operations in complex datasets are performed using comparison criteria based on similarity because equality comparison are barely useful and those based on the ordering relationships cannot be applied due to the nature of these datasets. There are two basic operators for similarity queries: Range Query and k-Nearest Neighbor Query. A great amount… (More)

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