Results 1 to 10 of about 359,364 (258)

Dempster-Shafer's Basic Probability Assignment Based on Fuzzy Membership Functions [PDF]

open access: yesELCVIA Electronic Letters on Computer Vision and Image Analysis, 2004
In this paper, an image segmentation method based on Dempster-Shafer evidence theory is proposed. Basic probability assignment (bpa) is estimated in unsupervised way using pixels fuzzy membership degrees derived from image histogram.
Abdel-Ouahab Boudraa   +2 more
doaj   +14 more sources

A Novel Method to Determine Basic Probability Assignment Based on Adaboost and Its Application in Classification [PDF]

open access: yesEntropy, 2021
In the framework of evidence theory, one of the open and crucial issues is how to determine the basic probability assignment (BPA), which is directly related to whether the decision result is correct.
Wei Fu, Shuang Yu, Xin Wang
doaj   +4 more sources

A new basic probability assignment generation and combination method for conflict data fusion in the evidence theory [PDF]

open access: yesScientific Reports, 2023
Dempster–Shafer evidence theory is an effective method to deal with information fusion. However, how to deal with the fusion paradoxes while using the Dempster’s combination rule is still an open issue.
Yongchuan Tang   +5 more
doaj   +2 more sources

Conflict Data Fusion in a Multi-Agent System Premised on the Base Basic Probability Assignment and Evidence Distance [PDF]

open access: yesEntropy, 2021
The multi-agent information fusion (MAIF) system can alleviate the limitations of a single expert system in dealing with complex situations, as it allows multiple agents to cooperate in order to solve problems in complex environments.
Jingyu Liu, Yongchuan Tang
doaj   +2 more sources

Fusion of expert uncertain assessment in FMEA based on the negation of basic probability assignment and evidence distance [PDF]

open access: yesScientific Reports, 2022
Failure mode and effects analysis (FMEA) has been widely used for potential risk modeling and management. Expert evaluation is used to model the risk priority number to determine the risk level of different failure modes.
Yusong Yuan, Yongchuan Tang
doaj   +2 more sources

Multi-Source Information Fusion Based on Negation of Reconstructed Basic Probability Assignment with Padded Gaussian Distribution and Belief Entropy [PDF]

open access: yesEntropy, 2022
Multi-source information fusion is widely used because of its similarity to practical engineering situations. With the development of science and technology, the sources of information collected under engineering projects and scientific research are more
Yujie Chen   +3 more
doaj   +2 more sources

A New Belief Entropy in Dempster–Shafer Theory Based on Basic Probability Assignment and the Frame of Discernment [PDF]

open access: yesEntropy, 2020
Dempster–Shafer theory has been widely used in many applications, especially in the measurement of information uncertainty. However, under the D-S theory, how to use the belief entropy to measure the uncertainty is still an open issue.
Jiapeng Li, Qian Pan
doaj   +2 more sources

An improved method to determine basic probability assignment based on fuzzy mathematics [PDF]

open access: yesMATEC Web of Conferences, 2022
In D-S evidence theory, the determination of the basic probability assignment function (BPA) is the first and important step. However, the generation of BPA is still a problem to be solved.
Xiong Leihui, Su Xiaoyan
doaj   +1 more source

Logarithmic Negation of Basic Probability Assignment and Its Application in Target Recognition

open access: yesInformation, 2022
The negation of probability distribution is a new perspective from which to obtain information. Dempster–Shafer (D–S) evidence theory, as an extension of possibility theory, is widely used in decision-making-level fusion.
Shijun Xu   +4 more
doaj   +1 more source

Uncertainty Measure of Basic Probability Assignment Based on Renyi Entropy and Its Application in Decision-Making

open access: yesIEEE Access, 2021
Since the Dempster-Shafer evidence theory was developed, it has been extensively concerned by researchers. Compared with Bayesian probability theory, Dempster-Shafer evidence theory satisfies weaker constraints and has the advantage to indicate ...
Zichong Chen, Xianwen Luo
doaj   +1 more source

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