Results 21 to 30 of about 80,347 (250)

An Intuitionistic Evidential Method for Weight Determination in FMEA Based on Belief Entropy [PDF]

open access: yesEntropy, 2019
Failure Mode and Effects Analysis (FMEA) has been regarded as an effective analysis approach to identify and rank the potential failure modes in many applications.
Zeyi Liu, Fuyuan Xiao
doaj   +2 more sources

An Improved Belief Entropy in Evidence Theory

open access: yesIEEE Access, 2020
Uncertainty measurement of the basic probability assignment function has always been a hot issue in Dempster-Shafer evidence. Many existing studies mainly consider the influence of the mass function itself and the size of the frame of discernment, so ...
Hangyu Yan, Yong Deng
doaj   +2 more sources

Quantifying Epistemic Uncertainty in Multimodal Long-Tailed Classification: A Belief Entropy-Based Evidential Fusion Framework [PDF]

open access: yesEntropy
Deep multimodal learning has excelled in tasks involving vision, language, and audio modalities. Nevertheless, their performance on tail classes exhibits significant degradation under the long-tailed distributions common in real-world data, meanwhile ...
Guorui Zhu
doaj   +2 more sources

An Improved Multi-Source Data Fusion Method Based on the Belief Entropy and Divergence Measure [PDF]

open access: yesEntropy, 2019
Dempster−Shafer (DS) evidence theory is widely applied in multi-source data fusion technology. However, classical DS combination rule fails to deal with the situation when evidence is highly in conflict.
Zhe Wang, Fuyuan Xiao
doaj   +2 more sources

Maximum of Entropy for Belief Intervals Under Evidence Theory [PDF]

open access: yesIEEE Access, 2020
The Dempster-Shafer Theory (DST) or Evidence Theory has been commonly used to deal with uncertainty. It is based on the basic probability assignment concept (BPA).
Serafin Moral-Garcia, Joaquin Abellan
doaj   +3 more sources

Belief Reliability Distribution Based on Maximum Entropy Principle

open access: yesIEEE Access, 2018
Belief reliability is a new reliability metric based on the uncertainty theory, which aims to measure system performance incorporating the influences from design margin, aleatory uncertainty, and epistemic uncertainty.
Tianpei Zu   +3 more
doaj   +2 more sources

Interval-valued belief entropies for Dempster–Shafer structures [PDF]

open access: yesSoft Computing, 2021
In practical application problems, the uncertainty of an unknown object is often very difficult to accurately determine, so Yager proposed the interval-valued entropies for Dempster-Shafer structures, which is based on Dempster-Shafer structures and classic Shannon entropy and is an interval entropy model.
Yige Xue, Yong Deng
openaire   +3 more sources

Conflict Management for Target Recognition Based on PPT Entropy and Entropy Distance

open access: yesEnergies, 2021
Conflicting evidence affects the final target recognition results. Thus, managing conflicting evidence efficiently can help to improve the belief degree of the true target.
Shijun Xu   +5 more
doaj   +1 more source

Conspiratorial Beliefs Observed through Entropy Principles [PDF]

open access: yesEntropy, 2015
We propose a novel approach framed in terms of information theory and entropy to tackle the issue of the propagation of conspiracy theories. We represent the initial report of an event (such as the 9/11 terroristic attack) as a series of strings of information, each string classified by a two-state variable Ei = ±1, i = 1, …, N. If the values of the Ei
Golo, Nataša, Galam, Serge
openaire   +5 more sources

A New Correlation Measure for Belief Functions and Their Application in Data Fusion

open access: yesEntropy, 2023
Measuring the correlation between belief functions is an important issue in Dempster–Shafer theory. From the perspective of uncertainty, analyzing the correlation may provide a more comprehensive reference for uncertain information processing.
Zhuo Zhang   +3 more
doaj   +1 more source

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