Results 11 to 20 of about 14,479 (198)

The improvement of uncertainty measurements accuracy in sensor networks based on fuzzy dempster-shafer theory

open access: yesIJAIN (International Journal of Advances in Intelligent Informatics), 2020
Threat Assessment is one of the most important components in combat management systems. However, uncertainty is one of the problems that occur in the input data of these systems that have been provided using several sensors in sensor networks.
Ehsan Azimirad   +1 more
doaj   +1 more source

Evidence conflict measure based on OWA operator in open world. [PDF]

open access: yesPLoS ONE, 2017
Dempster-Shafer evidence theory has been extensively used in many information fusion systems since it was proposed by Dempster and extended by Shafer.
Wen Jiang   +4 more
doaj   +1 more source

Lightning Failure Risk Assessment of Overhead Transmission Lines Based on Modified Dempster–Shafer Theory

open access: yesEnergies, 2022
Lightning has a certain degree of potential threat to the safe operation of overhead transmission lines. In order to make targeted lightning protection arrangements and reduce the impact of lightning on overhead transmission lines, it is necessary to ...
Jie Liu   +5 more
doaj   +1 more source

A New Reliability Coefficient Using Betting Commitment Evidence Distance in Dempster–Shafer Evidence Theory for Uncertain Information Fusion

open access: yesEntropy, 2023
Dempster–Shafer evidence theory is widely used to deal with uncertain information by evidence modeling and evidence reasoning. However, if there is a high contradiction between different pieces of evidence, the Dempster combination rule may give a fusion
Yongchuan Tang   +4 more
doaj   +1 more source

Lower and upper probabilities in the distributive lattice of subsystems [PDF]

open access: yes, 2014
yesThe set of subsystems ∑ (m) of a finite quantum system ∑(n) (with variables in Ζ(n)) together with logical connectives, is a distributive lattice. With regard to this lattice, the ℓ(m | ρn) = Tr ((m) ρn ) (where (m) is the projector to ∑(m)) obeys a ...
A Vourdas   +19 more
core   +2 more sources

Generalized basic probability assignments [PDF]

open access: yes, 2002
Dempster-Shafer theory allows to construct belief functions from (precise) basic probability assignments. The present paper extends this idea substantially.
Augustin, Thomas
core   +1 more source

Prototype Sistem Pakar untuk Mendeteksi Tingkat Resiko Penyakit Jantung Koroner dengan Metode Dempster-Shafer

open access: yesIJCCS (Indonesian Journal of Computing and Cybernetics Systems), 2013
Abstrak Sistem pakar dapat berfungsi sebagai konsultan yang memberi saran kepada pengguna sekaligus sebagai asisten bagi pakar. Salah satu cara untuk mengatasi dan membantu mendeteksi tingkat resiko penyakit JK seseorang, yaitu dengan membuat sebuah ...
Elyza Gustri Wahyuni   +1 more
doaj   +1 more source

Multisensor Data Fusion Based on Modified Belief Entropy in Dempster–Shafer Theory for Smart Environment

open access: yesIEEE Access, 2021
Multisensor data fusion is extensively used to merge data from heterogeneous sensors in a smart environment. However, sensors provide noisy and uncertain information which is a big challenge for researchers.
Ihsan Ullah, Joosang Youn, Youn-Hee Han
doaj   +1 more source

A Dual Measure of Uncertainty: The Deng Extropy [PDF]

open access: yes, 2020
The extropy has recently been introduced as the dual concept of entropy. Moreover, in the context of the Dempster–Shafer evidence theory, Deng studied a new measure of discrimination, named the Deng entropy.
Buono, Francesco, Longobardi, Maria
core   +2 more sources

Uncertain portfolio optimization based on Dempster-Shafer theory [PDF]

open access: yesManagement Science Letters, 2022
Nowadays, the selection and management of the optimal portfolio are the most primary fields of financial decision-making. Thereby, selecting a portfolio capable of providing the highest efficiency and, at the same time, the lowest investment ...
Amirhossein Skoruchi, Emran Mohammadi
doaj   +1 more source

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