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» A Normal Form for Function Rings of Piecewise Functions
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FOIKS
2006
Springer
13 years 9 months ago
The Nested List Normal Form for Functional and Multivalued Dependencies
The Nested List Normal Form is proposed as a syntactic normal form for semantically well-designed database schemata obtained from any arbitrary finite nesting of records and lists....
Sven Hartmann, Sebastian Link
DM
2006
73views more  DM 2006»
13 years 5 months ago
Composition of Post classes and normal forms of Boolean functions
The class composition C K of Boolean clones, being the set of composite functions f(g1, . . . , gn) with f C, g1, . . . , gn K, is investigated. This composition C K is either...
Miguel Couceiro, Stephan Foldes, Erkko Lehtonen
ISSAC
1990
Springer
60views Mathematics» more  ISSAC 1990»
13 years 9 months ago
Normal Forms in Function Fields
We consider function fields of functions of one variable augmented by the binary operation of composition of functions. It is shown that the straightforward axiom
Karl Aberer
FLAIRS
2007
13 years 7 months ago
Handling Qualitative Preferences Using Normal Form Functions
Reasoning about preferences is a major issue in many decision making problems. Recently, a new logic for handling preferences, called Qualitative Choice Logic (QCL), was presented...
Salem Benferhat, Daniel Le Berre, Karima Sedki