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» Some characterizations based on double aggregation operators
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EUSFLAT
2001
13 years 6 months ago
Some characterizations based on double aggregation operators
Double aggregation operators are introduced and several basic properties are studied, as neutral and annihilator elements, idempotency, etc., which are illustrated by some example...
Tomasa Calvo, Ana Pradera
IPMU
2010
Springer
13 years 3 months ago
Arity-Monotonic Extended Aggregation Operators
A class of extended aggregation operators, called impact functions, is proposed and their basic properties are examined. Some important classes of functions like generalized ordere...
Marek Gagolewski, Przemyslaw Grzegorzewski
FSS
2008
105views more  FSS 2008»
13 years 4 months ago
The self-dual core and the anti-self-dual remainder of an aggregation operator
In most decisional models based on pairwise comparison between alternatives, the reciprocity of the individual preference representations expresses a natural assumption of rationa...
José Luis García-Lapresta, Ricardo A...
DOLAP
1999
ACM
13 years 9 months ago
Characterization of Hierarchies and Some Operators in OLAP Environment
Recently numerous proposals for modelling and querying Multidimensional Databases (MDDB) are proposed. Among the still open problems there is a rigorous classification of the diff...
Elaheh Pourabbas, Maurizio Rafanelli
KES
2006
Springer
13 years 4 months ago
Using Aggregation Operators to Personalize Agent-Based Medical Services
In previous papers we introduced HeCaSe2, a multi-agent system that helps doctors to follow the automatic application of clinical guidelines to patients. In this paper we show how ...
David Isern, Aïda Valls, Antonio Moreno