Title of article :
Induced and uncertain heavy OWA operators q
Author/Authors :
Jose M. Merigo، نويسنده , , Montserrat Casanovas، نويسنده ,
Issue Information :
ماهنامه با شماره پیاپی سال 2011
Abstract :
In this paper, we analyse in detail the ordered weighted averaging (OWA) operator and some of the
extensions developed about it. We specially focus on the heavy aggregation operators. We suggest some
new extensions about the OWA operator such as the induced heavy OWA (IHOWA) operator, the uncertain
heavy OWA (UHOWA) operator and the uncertain induced heavy OWA (UIHOWA) operator. For
these three new extensions, we consider some of their main properties and a wide range of special cases
found in the weighting vector such as the heavy weighted average (HWA) and the uncertain heavy
weighted average (UHWA). We further generalize these models by using generalized and quasi-arithmetic
means obtaining the generalized heavy weighted average (GHWA), the induced generalized HOWA
(IGHOWA) and the uncertain IGHOWA (UIGHOWA) operator. Finally, we develop an application of the
new approach in a decision-making problem.
Keywords :
OWA operator , Decision-making , IOWA operator , HOWA operator , Interval numbers
Journal title :
Computers & Industrial Engineering
Journal title :
Computers & Industrial Engineering