Results 21 to 30 of about 5,337 (224)

A modified belief entropy in Dempster-Shafer framework. [PDF]

open access: yesPLoS ONE, 2017
How to quantify the uncertain information in the framework of Dempster-Shafer evidence theory is still an open issue. Quite a few uncertainty measures have been proposed in Dempster-Shafer framework, however, the existing studies mainly focus on the mass
Deyun Zhou, Yongchuan Tang, Wen Jiang
doaj   +1 more source

A new proposed measure for estimating taxonomic diversity

open access: yesTurkish Journal of Forestry, 2018
Recently, Deng Entropy has been received attention and began to use in many real application. That entropic measure was improved in the Dempster-Shafer Evidential Theory (DSET) and based on the basic probability assignment. The present study offers a new
Kürşad ÖZKAN
doaj   +1 more source

Frequency Analysis and Investigation of the Factors Affecting 100-yr Peak-Flood in Iran’s Watersheds [PDF]

open access: yesجغرافیا و برنامه‌ریزی محیطی, 2022
The purpose of the current study is to analyze the frequency of peak flood discharge with a 100-year return period in 206 Iran watersheds and to quantify it based on the most important factors. In this regard, flood frequency analysis was performed based
ٍEsmaeel Parizi, Seiyed Mossa Hosseini
doaj   +1 more source

A Connection Cloud Model Coupled With Improved Conflict Evidence Fusion Method for Prediction of Rockburst Intensity

open access: yesIEEE Access, 2021
As a common geological hazard in underground engineering, rockburst has many uncertain factors and interactions, and is of a complicated mechanism. Based on the information fusion theory, a methodology using a novel connection cloud model, which can ...
Guangyao Chen   +3 more
doaj   +1 more source

Evidential Decision Tree Based on Belief Entropy

open access: yesEntropy, 2019
Decision Tree is widely applied in many areas, such as classification and recognition. Traditional information entropy and Pearson’s correlation coefficient are often applied as measures of splitting rules to find the best splitting attribute ...
Mujin Li, Honghui Xu, Yong Deng
doaj   +1 more source

Measuring Uncertainty in the Negation Evidence for Multi-Source Information Fusion

open access: yesEntropy, 2022
Dempster–Shafer evidence theory is widely used in modeling and reasoning uncertain information in real applications. Recently, a new perspective of modeling uncertain information with the negation of evidence was proposed and has attracted a lot of ...
Yongchuan Tang, Yong Chen, Deyun Zhou
doaj   +1 more source

A New Belief Entropy to Measure Uncertainty of Basic Probability Assignments Based on Belief Function and Plausibility Function

open access: yesEntropy, 2018
How to measure the uncertainty of the basic probability assignment (BPA) function is an open issue in Dempster⁻Shafer (D⁻S) theory.
Lipeng Pan, Yong Deng
doaj   +1 more source

Conflict Management of Evidence Theory Based on Belief Entropy and Negation

open access: yesIEEE Access, 2020
Discount coefficient is an efficient method to address conflicting evidence combination in Dempster-Shafer evidence theory. However, how to determine the discount coefficient of each evidence is an open issue.
Shanshan Li   +2 more
doaj   +1 more source

An Evidential Software Risk Evaluation Model

open access: yesMathematics, 2022
Software risk management is an important factor in ensuring software quality. Therefore, software risk assessment has become a significant and challenging research area.
Xingyuan Chen, Yong Deng
doaj   +1 more source

Ultrafast Thermal Shock Synthesis of CuNiSnLa Medium‐Entropy Metallic Glass for Sustainable Nitrogen Fixation via Plasma‐Coupled Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
This work introduces an ultrafast thermal shock strategy to synthesize a CuNiSnLa medium‐entropy metallic glass (MEMG). The rapid heating and cooling process generates a robust, highly active catalyst for electrocatalytic nitrate reduction to ammonia (NRA).
Hongbo Chen   +7 more
wiley   +1 more source

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