Search Results - subject:"OWA aggregation"

Aggregating sentiment in Europe : the relationship with volatility and returns

Gambarelli, Luca; Muzzioli, Silvia - 2023

Persistent link: https://www.econbiz.de/10014516165

An OWA analysis of the VSTOXX volatility index

Gambarelli, Luca; Muzzioli, Silvia; De Baets, Bernard - 2022

Persistent link: https://www.econbiz.de/10013258699

Aggregation of opinions and risk measures

Amarante, Massimiliano; Ghossoub, Mario - In: Journal of economic theory 196 (2021), pp. 1-33

Persistent link: https://www.econbiz.de/10012813439

Integrated data envelopment analysis and multicriteria decision-making ranking approach based on peer-evaluations and subjective preferences: case study in banking sector

Puri, Jolly; Verma, Meenu - In: Data Technologies and Applications 54 (2020) 4, pp. 551-582

averaging (OWA) aggregation is applied to aggregate final cross-efficiencies and to achieve complete ranking of the DMUs. This …/value To the best of the authors’ knowledge, this is the first study that has integrated both DEA and MCDM via OWA aggregation …

Persistent link: https://www.econbiz.de/10014712607

Quantifiers induced by subjective expected value of sample information with Bernstein polynomials

Guo, Kaihong - In: European journal of operational research : EJOR 254 (2016) 1, pp. 226-235

Persistent link: https://www.econbiz.de/10011503285

On characterizing features of OWA aggregation operators

Yager, Ronald R.; Alajlan, Naif - In: Fuzzy optimization and decision making : a journal of … 13 (2014) 1, pp. 1-32

Persistent link: https://www.econbiz.de/10010412010

A visibility graph averaging aggregation operator

Chen, Shiyu; Hu, Yong; Mahadevan, Sankaran; Deng, Yong - In: Physica A: Statistical Mechanics and its Applications 403 (2014) C, pp. 1-12

The problem of aggregation is of considerable importance in many disciplines. In this paper, a new type of operator called visibility graph averaging (VGA) aggregation operator is proposed. This proposed operator is based on the visibility graph which can convert a time series into a graph. The...

Persistent link: https://www.econbiz.de/10010753625