Results 1 to 10 of about 1,315 (181)

A New Reliability Coefficient Using Betting Commitment Evidence Distance in Dempster-Shafer Evidence Theory for Uncertain Information Fusion. [PDF]

open access: yesEntropy (Basel), 2023
Dempster–Shafer evidence theory is widely used to deal with uncertain information by evidence modeling and evidence reasoning. However, if there is a high contradiction between different pieces of evidence, the Dempster combination rule may give a fusion
Tang Y, Wu S, Zhou Y, Huang Y, Zhou D.
europepmc   +2 more sources

Stock portfolio selection using Dempster–Shafer evidence theory

open access: yesJournal of King Saud University: Computer and Information Sciences, 2018
Markowitz’s return–risk model for stock portfolio selection is based on the historical return data of assets. In addition to the effect of historical return, there are many other critical factors which directly or indirectly influence the stock market ...
Gour Sundar Mitra Thakur   +2 more
doaj   +2 more sources

Restricted Network Reconstruction from Time Series via Dempster-Shafer Evidence Theory. [PDF]

open access: yesEntropy (Basel)
As a fundamental mathematical model for complex systems, complex networks describe interactions among social, infrastructural, and biological systems. However, the complete connection structure is often unobservable, making topology reconstruction from ...
Zhang C, Xian Y, Yuan X, Li M, Zhang Q.
europepmc   +2 more sources

Identifying Influential Nodes Based on Evidence Theory in Complex Network. [PDF]

open access: yesEntropy (Basel)
Influential node identification is an important and hot topic in the field of complex network science. Classical algorithms for identifying influential nodes are typically based on a single attribute of nodes or the simple fusion of a few attributes ...
Tan F   +5 more
europepmc   +2 more sources

A Neighborhood Rough Classification with Dempster-Shafer Evidence Theory

open access: yesNantong Daxue xuebao. Ziran kexue ban, 2021
In order to further improve the classification mechanism and the performance of neighborhood classifier, a Dempster-Shafer(D-S) evidence-driven neighborhood rough classification method is proposed.
JU Hengrong; DING Weiping; YIN Tao; FAN Zhe; LIU Jiubing
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 (Basel)
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.
Jatti S, Tyagi A.
europepmc   +2 more sources

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

A Networked Method for Multi-Evidence-Based Information Fusion

open access: yesEntropy, 2022
Dempster–Shafer evidence theory is an effective way to solve multi-sensor data fusion problems. After developing many improved combination rules, Dempster–Shafer evidence theory can also yield excellent results when fusing highly conflicting evidence ...
Qian Liang, Zhongxin Liu, Zengqiang Chen
doaj   +1 more source

A Novel Integration Method for D Numbers Based on Horizontal Comparison

open access: yesAxioms, 2021
D numbers theory is an extension of Dempster–Shafer evidence theory. It eliminates the constraints of mutual exclusion and completeness under the frame of discernment of Dempster–Shafer evidence theory, so it has been widely used to deal with uncertainty
Haiyang Hou, Chunyu Zhao
doaj   +1 more source

Evidence conflict measure based on OWA operator in open world. [PDF]

open access: yesPLoS ONE, 2017
Dempster-Shafer evidence theory has been extensively used in many information fusion systems since it was proposed by Dempster and extended by Shafer.
Wen Jiang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy