نتایج جستجو برای: عملگر owa

تعداد نتایج: 3080  

Journal: :iranian journal of fuzzy systems 2013
mohammad rahmanimanesh saeed jalili

in this paper, an anomaly detection method in cluster-based mobile ad hoc networks with ad hoc on demand distance vector (aodv) routing protocol is proposed. in the method, the required features for describing the normal behavior of aodv are defined via step by step analysis of aodv and independent of any attack. in order to learn the normal behavior of aodv, a fuzzy averaging method is used fo...

This paper will introduce a new method to obtain the order weightsof the Ordered Weighted Averaging (OWA) operator. We will first show therelation between fuzzy quantifiers and neat OWA operators and then offer anew combination of them. Fuzzy quantifiers are applied for soft computingin modeling the optimism degree of the decision maker. In using neat operators,the ordering of the inputs is not...

J. Qin L. Jin R. Mesiar R. R. Yager X. Feng X. Pu Z. Wang

This study discusses some variants of Ordered WeightedAveraging (OWA) operators and related information aggregation methods. Indetail, we define the Extended Ordered Weighted Sum (EOWS) operator and theExtended Ordered Weighted Averaging (EOWA) operator, which are applied inscientometrics evaluation where the preference is over finitely manyrepresentative works. As...

ژورنال: ژئومکانیک نفت 2019

In this paper two new approaches for building 3D Geomechanical Earth Model (GEM) were introduced. The first method is a hybrid of geostatistical estimators, Bayesian inference, Markov chain and Monte Carlo, which is called Model Based Geostatistics (MBG). It has utilized to achieve more accurate geomechanical model and condition the model and parameters of variogram. The second approach is the ...

Journal: :Fuzzy Optimization and Decision Making 2005

In this paper, an anomaly detection method in cluster-based mobile ad hoc networks with ad hoc on demand distance vector (AODV) routing protocol is proposed. In the method, the required features for describing the normal behavior of AODV are defined via step by step analysis of AODV and independent of any attack. In order to learn the normal behavior of AODV, a fuzzy averaging method is used fo...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد یزد - دانشکده علوم انسانی 1393

از جنبه مالی سبد سرمایه¬گذاری، ترکیب یا مجموعه¬ایی از دارایی¬هایی است که توسط سرمایه¬گذار نگه¬داری می¬شود. تشکیل سبد سرمایه¬گذاری یک مسئله شناخته شده در دنیای واقعی مالی است؛ هدف سرمایه¬گذاران کسب بیشترین بازده در یک سطح مشخص ریسک یا بالعکس برای یک سطح معین از بازدهی، خواهان کمترین ریسک است. این هدف از طریق متنوع¬سازی سبد سهام به دست می¬آید، یعنی ایجاد یک سبد سرمایه¬گذاری با سرمایه¬گذاری در دام...

Journal: :International Journal of Health Geographics 2007
Nathaniel Bell Nadine Schuurman Michael V Hayes

BACKGROUND Over the past several decades researchers have produced substantial evidence of a social gradient in a variety of health outcomes, rising from systematic differences in income, education, employment conditions, and family dynamics within the population. Social gradients in health are measured using deprivation indices, which are typically constructed from aggregated socio-economic da...

Journal: :International Journal of Intelligent Systems 2016

Journal: :Soft Computing 2021

The ordered weighted averaging (OWA) operator and its associated weight vectors have been both theoretically practically verified to be powerful effective in modeling the optimism/pessimism preference of decision makers. When several different OWA are offered, it is necessary develop certain techniques aggregate them into one vector. This study firstly details motivating examples show necessity...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید