Results 11 to 20 of about 13,623,354 (322)

The application of Dempster-Shafer theory demonstrated with justification provided by legal evidence [PDF]

open access: yesJudgment and Decision Making, 2007
In forecasting and decision making, people can and often do represent a degree of belief in some proposition. At least two separate constructs capture such degrees of belief: likelihoods capturing evidential balance and support capturing evidential ...
Shawn P. Curley
doaj   +2 more sources

Combination of Classifiers With Different Frames of Discernment Based on Belief Functions

open access: yesIEEE transactions on fuzzy systems, 2021
Classifier fusion remains an effective method to improve classification performance. In applications, the classifiers learnt using different attributes may work with various frames of discernment (FoD) of classification.
Zhunga Liu   +3 more
semanticscholar   +1 more source

Belief functions and rough sets: Survey and new insights

open access: yesInternational Journal of Approximate Reasoning, 2022
Rough set theory and belief function theory, two popular mathematical frameworks for uncertainty representation, have been widely applied in different settings and contexts.
Andrea Campagner, D. Ciucci, T. Denoeux
semanticscholar   +1 more source

Distributed combination of belief functions

open access: yesInformation Fusion, 2021
We consider the problem of combining belief functions in a situation where pieces of evidence are held by agents at the node of a communication network, and each agent can only exchange information with its neighbors.
T. Denoeux
semanticscholar   +1 more source

Diag-Skills: A Diagnosis System Using Belief Functions and Semantic Models in ITS

open access: yesApplied Sciences, 2021
This work is related to the diagnosis process in intelligent tutoring systems (ITS). This process is usually a complex task that relies on imperfect data. Indeed, learning data may suffer from imprecision, uncertainty, and sometimes contradictions.
Nesrine Rahmouni   +3 more
doaj   +1 more source

Belief functions induced by random fuzzy sets: A general framework for representing uncertain and fuzzy evidence [PDF]

open access: yesFuzzy Sets Syst., 2020
We revisit Zadeh's notion of "evidence of the second kind" and show that it provides the foundation for a general theory of epistemic random fuzzy sets, which generalizes both the Dempster-Shafer theory of belief functions and possibility theory. In this
T. Denoeux
semanticscholar   +1 more source

Involutory Negator of Basic Belief Assignments

open access: yesCybernetics and Information Technologies, 2023
This paper analyzes the different definitions of a negator of a probability mass function (pmf) and a Basic Belief Assignment (BBA) available in the literature.
Dezert Jean, Tchamova Albena
doaj   +1 more source

RPREC: A Radar Plot Recognition Algorithm Based on Adaptive Evidence Classification

open access: yesApplied Sciences, 2023
When radar receives target echoes to form plots, it is inevitably affected by clutter, which brings a lot of imprecise and uncertain information to target recognition.
Rui Yang, Yingbo Zhao, Yuan Shi
doaj   +1 more source

Probability functions, belief functions and infinite regresses [PDF]

open access: yesSynthese, 2020
AbstractIn a recent paper Ronald Meester and Timber Kerkvliet argue by example that infinite epistemic regresses have different solutions depending on whether they are analyzed with probability functions or with belief functions. Meester and Kerkvliet give two examples, each of which aims to show that an analysis based on belief functions yields a ...
David Atkinson, Jeanne Peijnenburg
openaire   +3 more sources

Decision making with consonant belief functions: Discrepancy resulting with the probability transformation method used [PDF]

open access: yesYugoslav Journal of Operations Research, 2014
Dempster−Shafer belief function theory can address a wider class of uncertainty than the standard probability theory does, and this fact appeals the researchers in operations research society for potential application areas. However, the lack of
Cinicioglu Esma Nur
doaj   +1 more source

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