Results 11 to 20 of about 81,222 (134)

An Improved Deng Entropy and Its Application in Pattern Recognition

open access: yesIEEE Access, 2019
How to manage the uncertainty of the basic probability assignment accurately and efficiently is of significance and also an open issue. Plenty of functions have been established to cover the issue, especially Deng entropy recently.
Huizi Cui   +3 more
doaj   +4 more sources

An Extension to Deng’s Entropy in the Open World Assumption with an Application in Sensor Data Fusion [PDF]

open access: yesSensors, 2018
Quantification of uncertain degree in the Dempster-Shafer evidence theory (DST) framework with belief entropy is still an open issue, even a blank field for the open world assumption.
Yongchuan Tang   +2 more
doaj   +6 more sources

Comparing Shannon entropy with Deng entropy and improved Deng entropy for measuring biodiversity when a priori data is not clear

open access: yesForestist, 2018
The various diversity measures used to measure biodiversity include the Margalef index, McIntosh index, Simpson index, Brillouin index, and Shannon entropy. Of these measures, the most popular is Shannon entropy (H). In this study, with respect to measuring biodiversity, we compare Shannon entropy-the essential aspect of Information theory-with the ...
Kürşad Özkan
doaj   +3 more sources

The Pseudo-Pascal Triangle of Maximum Deng Entropy

open access: yesINTERNATIONAL JOURNAL OF COMPUTERS COMMUNICATIONS & CONTROL, 2020
PPascal triangle (known as Yang Hui Triangle in Chinese) is an important model in mathematics while the entropy has been heavily studied in physics or as uncertainty measure in information science. How to construct the the connection between Pascal triangle and uncertainty measure is an interesting topic.
Gao, X., Deng, Y.
openaire   +4 more sources

Generalized Belief Entropy and Its Application in Identifying Conflict Evidence

open access: yesIEEE Access, 2019
Dempster-Shafer evidence theory has wide applications in many fields. Recently, A new entropy called Deng entropy was proposed in evidence theory. Some scholars have pointed out that Deng Entropy does not satisfy the additivity in uncertain measurements.
Fan Liu   +3 more
doaj   +3 more sources

An improved CREAM model based on Deng entropy and evidence distance

open access: yesNuclear Engineering and Technology
The cognitive reliability and error analysis method (CREAM), a widely used human reliability analysis (HRA) approach, quantifies the cognitive failure probability (CFP) in specific situations. In the application of CREAM, the levels of common performance
Xiaoyan Su   +3 more
doaj   +2 more sources

Incomplete Information Management Using an Improved Belief Entropy in Dempster-Shafer Evidence Theory

open access: yesEntropy, 2020
Quantifying uncertainty is a hot topic for uncertain information processing in the framework of evidence theory, but there is limited research on belief entropy in the open world assumption.
Bin Yang   +3 more
doaj   +1 more source

An Improved Approach of Incomplete Information Fusion and Its Application in Sensor Data-Based Fault Diagnosis

open access: yesMathematics, 2021
The Dempster–Shafer evidence theory has been widely used in the field of data fusion. However, with further research, incomplete information under the open world assumption has been discovered as a new type of uncertain information.
Yutong Chen, Yongchuan Tang
doaj   +1 more source

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   +1 more source

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