Results 1 to 10 of about 201 (114)

Fractional Deng Entropy and Extropy and Some Applications [PDF]

open access: yesEntropy, 2021
Deng entropy and extropy are two measures useful in the Dempster–Shafer evidence theory (DST) to study uncertainty, following the idea that extropy is the dual concept of entropy.
Mohammad Reza Kazemi   +3 more
doaj   +2 more sources

Measuring the Uncertainty in the Original and Negation of Evidence Using Belief Entropy for Conflict Data Fusion [PDF]

open access: yesEntropy, 2021
Dempster-Shafer (DS) evidence theory is widely used in various fields of uncertain information processing, but it may produce counterintuitive results when dealing with conflicting data.
Yutong Chen, Yongchuan Tang
doaj   +2 more sources

Efficient Deep Wavelet Gaussian Markov Dempster–Shafer Network-Based Spectrum Sensing at Very Low SNR in Cognitive Radio Networks [PDF]

open access: yesSensors
Cognitive radio networks (CRNs) rely heavily on spectral sensing to detect primary user (PU) activity, yet detection at low signal-to-noise ratios (SNRs) remains a major challenge.
Sunil Jatti, Anshul Tyagi
doaj   +2 more sources

Weighted assignment fusion algorithm of evidence conflict based on Euclidean distance and weighting strategy, and application in the wind turbine system. [PDF]

open access: yesPLoS ONE, 2022
In the process of intelligent system operation fault diagnosis and decision making, the multi-source, heterogeneous, complex, and fuzzy characteristics of information make the conflict, uncertainty, and validity problems appear in the process of ...
Liming Gou   +5 more
doaj   +3 more sources

Probabilistic Hesitant Fuzzy Evidence Theory and Its Application in Capability Evaluation of a Satellite Communication System [PDF]

open access: yesEntropy
Evaluating the capabilities of a satellite communication system (SCS) is challenging due to its complexity and ambiguity. It is difficult to accurately analyze uncertain situations, making it difficult for experts to determine appropriate evaluation ...
Jiahuan Liu   +3 more
doaj   +2 more sources

A Novel Conflict Management Method Based on Uncertainty of Evidence and Reinforcement Learning for Multi-Sensor Information Fusion [PDF]

open access: yesEntropy, 2021
Dempster–Shafer theory (DST), which is widely used in information fusion, can process uncertain information without prior information; however, when the evidence to combine is highly conflicting, it may lead to counter-intuitive results.
Fanghui Huang   +3 more
doaj   +2 more sources

A Novel Belief Entropy for Measuring Uncertainty in Dempster-Shafer Evidence Theory Framework Based on Plausibility Transformation and Weighted Hartley Entropy [PDF]

open access: yesEntropy, 2019
Dempster-Shafer evidence theory (DST) has shown its great advantages to tackle uncertainty in a wide variety of applications. However, how to quantify the information-based uncertainty of basic probability assignment (BPA) with belief entropy in DST ...
Qian Pan   +4 more
doaj   +2 more sources

Deng Entropy Weighted Risk Priority Number Model for Failure Mode and Effects Analysis [PDF]

open access: yesEntropy, 2020
Failure mode and effects analysis (FMEA), as a commonly used risk management method, has been extensively applied to the engineering domain. A vital parameter in FMEA is the risk priority number (RPN), which is the product of occurrence (O), severity (S),
Haixia Zheng, Yongchuan Tang
doaj   +2 more sources

Synthetic database of space objects encounter events subject to epistemic uncertainty [PDF]

open access: yesData in Brief, 2020
The databases included on this article refers to variables and parameters belonging to the Space Traffic Management (STM), Evidence Theory and Machine Learning (ML) fields.
Luis Sánchez, Massimiliano Vasile
doaj   +2 more sources

Evidence Theory in Picture Fuzzy Set Environment

open access: yesJournal of Mathematics, 2021
Picture fuzzy set is the most widely used tool to handle the uncertainty with the account of three membership degrees, namely, positive, negative, and neutral such that their sum is bound up to 1.
Harish Garg   +4 more
doaj   +1 more source

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