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EUSFLAT
2003
100views Fuzzy Logic» more  EUSFLAT 2003»
14 years 11 months ago
Commuting aggregation operators
We will investigate so-called commuting operators and their relationship to bisymmetry and domination. In the case of bisymmetric aggregation operators we will show a sufficient ...
Radko Mesiar, Susanne Saminger
EUSFLAT
2003
124views Fuzzy Logic» more  EUSFLAT 2003»
14 years 11 months ago
Aggregation operators 2003
Several new results in the field of aggregation operators are recalled. Most of them were or will be presented at 24th Linz Seminar, AGOP’2003, IFSA’2003 and EUSFLAT’2003. ...
Radko Mesiar
DMDW
2000
116views Management» more  DMDW 2000»
14 years 11 months ago
Divide and aggregate: caching multidimensional objects
A common optimization technique in the OLAP application domain is the use of summary aggregate data. For an appropriate support of analysis hot spots, we propose a query based agg...
Wolfgang Lehner, Jens Albrecht, Wolfgang Hümm...
COR
2008
112views more  COR 2008»
14 years 9 months ago
Bi-dynamic constraint aggregation and subproblem reduction
Dynamic constraint aggregation was recently introduced by Elhallaoui et al. [Dynamic aggregation of set partitioning constraints in column generation. Operations Research 2005; 53...
Issmail Elhallaoui, Guy Desaulniers, Abdelmoutalib...
CORR
2007
Springer
119views Education» more  CORR 2007»
14 years 9 months ago
The framework for simulation of dynamics of mechanical aggregates
A framework for simulation of dynamics of mechanical aggregates has been developed. This framework enables us to build model of aggregate from models of its parts. Framework is a ...
Petr R. Ivankov, Nikolay P. Ivankov