Results 31 to 40 of about 320,000 (291)

A model for emergency supply management under extended EDAS method and spherical hesitant fuzzy soft aggregation information

open access: yesScientific Reports, 2023
Due to the frequent occurrence of numerous emergency events that have significantly damaged society and the economy, the need for emergency decision-making has been manifest recently.
Shahzaib Ashraf   +5 more
doaj   +1 more source

Reference Point Method with Importance Weighted Partial Achievements

open access: yesJournal of Telecommunications and Information Technology, 2023
The reference point method (RPM) is based on the so-called augmented max-min aggregation where the worst individual achievement maximization process is additionally regularized with the average achievement.
Włodzimierz Ogryczak
doaj   +1 more source

Alternative formulations for the ordered weighted averaging objective [PDF]

open access: yesInformation Processing Letters, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chassein, André, Goerigk, Marc
openaire   +2 more sources

A Regression Discontinuity Design for Ordinal Running Variables: Evaluating Central Bank Purchases of Corporate Bonds

open access: yes, 2020
Regression discontinuity (RD) is a widely used quasi-experimental design for causal inference. In the standard RD, the assignment to treatment is determined by a continuous pretreatment variable (i.e., running variable) falling above or below a pre-fixed
Li, Fan   +3 more
core   +1 more source

Weighted Averages in the Ordered Weighted Average Inflation

open access: yes, 2019
This paper presents the ordered weighted average weighted average inflation (OWAWAI). The OWAWAI operator is a new formulation for calculating inflation that provides different criteria for the association between the arguments and weights. OWAWAI presents the possibility to generate new approaches that under- or overestimate the results according to ...
León Castro, Ernesto   +2 more
openaire   +2 more sources

Ordered Weighted Average optimization in Multiobjective Spanning Tree Problem [PDF]

open access: yesEuropean Journal of Operational Research, 2017
Rework adversely impacts the performance of building projects. In this study, data were analyzed from 788 construction incidents in 40 Spanish building projects to determine the effects of project and managerial characteristics on rework costs. Finally, regression analysis was used to understand the relationships among contributing factors and to ...
Fernández Aréizaga, Elena   +3 more
openaire   +6 more sources

Pythagorean Hesitant Fuzzy Hamacher Aggregation Operators in Multiple-Attribute Decision Making

open access: yesJournal of Intelligent Systems, 2017
The Hamacher product is a t-norm and the Hamacher sum is a t-conorm. They are good alternatives to the algebraic product and the algebraic sum, respectively.
Wei Guiwu, Lu Mao
doaj   +1 more source

A new measure of volatility using induced heavy moving averages

open access: yesTechnological and Economic Development of Economy, 2019
The volatility is a dispersion technique widely used in statistics and economics. This paper presents a new way to calculate volatility by using different extensions of the ordered weighted average (OWA) operator.
Ernesto León-Castro   +4 more
doaj   +1 more source

Political Inequality and the Origins of Distrust: Evidence for Colombia [PDF]

open access: yes, 2013
This paper aims to identify the effect of political exclusion on social capital in Colombia, suggesting social capital as an important channel through which political inequality has been central for Colombian economic development.
Alvarez Villa, Daphne
core   +2 more sources

Multiplicities in Parton and Dipole QCD Cascades [PDF]

open access: yes, 2000
Evolution equations for multiplicities in QCD cascades can, both in the parton and dipole picture, be used to estimate corrections beyond the formal accuracy of the modified leading log approximation (MLLA).
Eden, Patrik
core   +3 more sources

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