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On a fuzzy querying and data mining interface

Janusz Kacprzyk;  Sławomir Zadrożny — 2000

Kybernetika

In the paper an interface is proposed that combines flexible (fuzzy) querying and data mining functionality. The point of departure is the fuzzy querying interface designed and implemented previously by the present authors. It makes it possible to formulate and execute, against a traditional (crisp) database, queries containing imprecisely specified conditions. Here we discuss possibilities to extend it with some data mining features. More specifically, linguistic summarization of data (databases),...

Fuzzy querying: issues and perspectives

Janusz Kacprzyk;  Gabriella Pasi;  Peter Vojtáš;  Sławomir Zadrożny — 2000

Kybernetika

The term query is widely used in the database as well as information retrieval communities. Basically, a query against a collection of information items (to be called later, for brevity, an information source) provides a formal description of the items of interest to the user posing this query. A source of information is meant here very generally. It may take the form of an archive of multimedia or textual documents, a database, or a knowledge base. In the three previous examples the information...

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