Results 41 to 50 of about 80,347 (250)

Ordinal relative belief entropy

open access: yes, 2021
Specially customised Entropies are widely applied in measuring the degree of uncertainties existing in the frame of discernment. However, all of these entropies regard the frame as a whole that has already been determined which dose not conform to actual situations.
openaire   +2 more sources

A New Uncertainty Measure in Belief Entropy Framework [PDF]

open access: yesInternational Journal of Advanced Computer Science and Applications, 2018
Belief entropy, which represents the uncertainty measure between several pieces of evidence in the Dempster-Shafer framework, is attracting increasing interest in research. It has been used in many applications and is mainly based on the theory of evidence. To quantify uncertainty, several measures have been proposed in the literature.
Moise Digrais Mambe   +3 more
openaire   +1 more source

Formal Analysis of Information Flow Using Min-Entropy and Belief Min-Entropy [PDF]

open access: yes, 2013
Information flow analysis plays a vital role in obtaining quantitative bounds on information leakage due to external attacks. Traditionally, information flow analysis is done using paper-and-pencil based proofs or computer simulations based on the Shannon entropy and mutual information.
Ghassen Helali   +2 more
openaire   +2 more sources

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   +1 more source

On observability of Renyi's entropy [PDF]

open access: yes, 2003
Despite recent claims we argue that Renyi's entropy is an observable quantity. It is shown that, contrary to popular belief, the reported domain of instability for Renyi entropies has zero measure (Bhattacharyya measure).
A. Bhattacharyya   +37 more
core   +2 more sources

Computing the decomposable entropy of belief-function graphical models

open access: yesInternational Journal of Approximate Reasoning, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Radim Jiroušek   +2 more
openaire   +3 more sources

Elephants Don’t Pack Groceries: Robot Task Planning for Low Entropy Belief States [PDF]

open access: yesIEEE Robotics and Automation Letters, 2022
Recent advances in computational perception have significantly improved the ability of autonomous robots to perform state estimation with low entropy. Such advances motivate a reconsideration of robot decision-making under uncertainty. Current approaches to solving sequential decision-making problems model states as inhabiting the extremes of the ...
Alphonsus Adu-Bredu   +3 more
openaire   +2 more sources

Multisensor Data Fusion in IoT Environments in Dempster–Shafer Theory Setting: An Improved Evidence Distance-Based Approach

open access: yesSensors, 2023
In IoT environments, voluminous amounts of data are produced every single second. Due to multiple factors, these data are prone to various imperfections, they could be uncertain, conflicting, or even incorrect leading to wrong decisions. Multisensor data
Nour El Imane Hamda   +2 more
doaj   +1 more source

Entropy and Belief Networks [PDF]

open access: yes, 1992
The product expansion of conditional probabilities for belief nets is not maximum entropy. This appears to deny a desirable kind of assurance for the model. However, a kind of guarantee that is almost as strong as maximum entropy can be derived. Surprisingly, a variant model also exhibits the guarantee, and for many cases obtains a higher performance ...
openaire   +2 more sources

Combination of interval-valued belief structures based on belief entropy

open access: yes, 2020
Simply using MDPI as a template.
Qin, Miao, Tang, Yongchuan
openaire   +2 more sources

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