International Journal of Man-Machine Studies
Modal logics for knowledge representation systems
Theoretical Computer Science
Multivalued dependencies and a new normal form for relational databases
ACM Transactions on Database Systems (TODS)
A proof system for dependencies for information relations
Fundamenta Informaticae
A relational model of data for large shared data banks
Communications of the ACM
Intelligent Decision Support: Handbook of Applications and Advances of the Rough Sets Theory
Intelligent Decision Support: Handbook of Applications and Advances of the Rough Sets Theory
Incomplete Information: Rough Set Analysis
Incomplete Information: Rough Set Analysis
On the structure of rough approximations
Fundamenta Informaticae
Flexible Indiscernibility Relations for Missing Attribute Values
Fundamenta Informaticae - Concurrency Specification and Programming (CS&P 2004)
Rough Set Theory from a Math-Assistant Perspective
RSEISP '07 Proceedings of the international conference on Rough Sets and Intelligent Systems Paradigms
Transactions on rough sets VI
An application of rough sets to graph theory
Information Sciences: an International Journal
Flexible Indiscernibility Relations for Missing Attribute Values
Fundamenta Informaticae - Concurrency Specification and Programming (CS&P 2004)
On the Structure of Rough Approximations
Fundamenta Informaticae
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The tolerance and similarity relations in information systems are considered. Some properties and connections are shown and the relation to the dependency of attributes in relational databases is developed. In particular a new definition of similarity dependency of attributes is formulated.