Results 51 to 60 of about 5,406,970 (171)

Fundamentos estatísticos da análise-diagnóstico de sistemas agrários: uma interpretação baseada na Teoria da Evidência de Dempster-Shafer

open access: yesDesenvolvimento em Questão, 2008
In this work it´s argued that the Dempster-Shafer Theory of Evidence permits a statistical foundation of the Analysis-Diagnosis of Agrarian Systems. From a discussion of the difficulties to make statistical inferences about behavior of complex systems ...
Benedito Silva Neto
doaj  

An Evidential Aggregation Method of Intuitionistic Fuzzy Sets Based on Belief Entropy

open access: yesIEEE Access, 2019
Intuitionistic fuzzy sets (IFSs) are essential in the multi-criteria decision making (MCDM) under uncertain environment. However, how to reasonably aggregate them with considering the uncertainty contained in the IFSs is still an open issue.
Zeyi Liu, Fuyuan Xiao
doaj   +1 more source

An Extended Intuitionistic Fuzzy Cognitive Map via Dempster-Shafer Theory

open access: yesIEEE Access, 2020
Fuzzy cognitive map has gradually emerged as a powerful paradigm for uncertain knowledge representation and a simulation mechanism that is applicable in dealing with complex artificial reasoning problems.
Zhuosheng Jia   +2 more
doaj   +1 more source

A Novel Framework for Quantitative Evaluation of Resilience Performance of Sea Lanes of Communication

open access: yesRisk Analysis, Volume 46, Issue 6, June 2026.
ABSTRACT Sea lanes of communication (SLOC) are perceived as intricate systems comprising shipping routes, key straits, and canals, which are increasingly vulnerable to external disruptions. This study proposes a holistic framework for resilience assessment on the system by introducing an advanced framework incorporating fuzzy logic, a critic weight ...
Hanwen Fan   +4 more
wiley   +1 more source

The validity of Dempster-Shafer belief functions [PDF]

open access: yes, 1992
This reply to papers by Pearl and Shafer focuses on two issues underlying the debate on the validity of using Dempster-Shafer theory, namely the requirement of a process-independent semantics and the a priori need for multiple uncertainty calculi.
Provan, Gregory M., Gregory M. Provan
core   +1 more source

A New Belief Entropy Based on Deng Entropy

open access: yesEntropy, 2019
For Dempster−Shafer evidence theory, how to measure the uncertainty of basic probability assignment (BPA) is still an open question. Deng entropy is one of the methods for measuring the uncertainty of Dempster−Shafer evidence.
Dan Wang, Jiale Gao, Daijun Wei
doaj   +1 more source

Measuring Uncertainty in the Negation Evidence for Multi-Source Information Fusion

open access: yesEntropy, 2022
Dempster–Shafer evidence theory is widely used in modeling and reasoning uncertain information in real applications. Recently, a new perspective of modeling uncertain information with the negation of evidence was proposed and has attracted a lot of ...
Yongchuan Tang, Yong Chen, Deyun Zhou
doaj   +1 more source

Marginal stochastic choice

open access: yesTheoretical Economics, Volume 21, Issue 2, Page 373-401, May 2026.
Models of stochastic choice typically use conditional choice probabilities given menus as the primitive for analysis, but in the field these are often hard to observe. We consider the case where an analyst has access to a marginal stochastic choice dataset containing the marginal distributions of available menus and of choices, but not to conditional ...
Yaron Azrieli, John Rehbeck
wiley   +1 more source

Condition Monitoring and Fault Diagnosis Model of Pole Mounted Circuit Breaker Based on Multi‐Source Heterogeneous Cross Modal Information Fusion

open access: yesEngineering Reports, Volume 8, Issue 4, April 2026.
This figure illustrates the architecture of the PMCB fault diagnosis model with multi‐source heterogeneous cross‐modal fusion. It integrates core modules to realize high‐precision, low false‐alarm condition monitoring and diagnosis. ABSTRACT Aiming at the defects of current diagnosis methods for Primary and Secondary Integrated Pole Mounted Circuit ...
Rongrong Shan   +3 more
wiley   +1 more source

UNCERTAINTY ASSESSMENT OF AIRCRAFT MAINTENANCE TIMES

open access: yesHavacılık ve Uzay Teknolojileri Dergisi, 2009
This thesis demonstrates the use of the Dempster-Shafer Theory of evidence as a decision aid to specify maintenance time during wartime operations, by the help of expert judgment elicitation. This more precise time estimation enables the decision maker
Hüseyin Kudak , Sami Ercan
doaj  

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