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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Expressing Hierarchical Preferences in OLAP Queriesuniverse that has a hierarchical structure. We introduce the automatic analysis of queries according to concepts defined as part of knowledge based hierarchy in order to guide the query answering as part of a data-warehouse environment with the aid of hierarchical Intuitionistic fuzzy sets, H-IFS. B

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Querying Fuzzy Spatiotemporal Databases: Implementation Issuesing topics that have many applications in geographic information systems. In a recent article the authors have presented an approach to these problems. The present chapter focuses on the issues that arise from implementing this approach. As a case study the implementation of a meteorological databas

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Bipolar Queries: A Way to Deal with Mandatory and Optional Conditions in Database Queryingpproaches recently proposed in the literature. In particular we point out two main lines of research, the one focusing on a formal representation within some well established theories and the analysis of a meaningful combinations of multiple conditions, and the one concerned mainly with the study of

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Integration of Fuzzy ERD Modeling to the Management of Global Contextual Data. It introduces some of the basic idea’s behind contexts and then develops a model for management of aggregated sets of contextual data and proposes methods for dealing with the selection and retrieval of context data that is inherently ambiguous about what to retrieve for a given query. Because con

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Book 2010ry aspect of our existence is being digitally captured. This is exemplified by the omnipresent existence of all kinds of data storage, far beyond those stored in traditional relational databases. The spectrum of data being digitally stored runs from multimedia data repositories to your purchases in

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1860-949X information resources, both in terms of size, complexity, modalities and intrusiveness. Almost every aspect of our existence is being digitally captured. This is exemplified by the omnipresent existence of all kinds of data storage, far beyond those stored in traditional relational databases. The sp

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