Titlebook: Uncertainty Approaches for Spatial Data Modeling and Processing; A decision support p Janusz Kacprzyk,Frederick E. Petry,Adnan Yazici Book

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Uncertainty Approaches for Spatial Data Modeling and ProcessingA decision support p

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Bipolar Queries: A Way to Deal with Mandatory and Optional Conditions in Database Queryingme relations with other approaches, both concerning database querying, exemplified by Chomicki’s queries with preferences, and Yager’s works in multicriteria decision making. In the former case we offer a fuzzy counterpart of a new relational algebra operator . and show how a bipolar query can be represented via the select and . operators.

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Decision Support Classification of Geospatial and Regular Objects Using Rough and Fuzzy Setsnd rough sets have been used with success in this undertaking. In this paper we explore how we can use both of these techniques to better classify and categorize both regular objects and geospatial objects.

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