Results 51 to 60 of about 25,372 (226)

An Extended Intuitionistic Fuzzy Cognitive Map via Dempster-Shafer Theory

open access: yesIEEE Access, 2020
Fuzzy cognitive map has gradually emerged as a powerful paradigm for uncertain knowledge representation and a simulation mechanism that is applicable in dealing with complex artificial reasoning problems.
Zhuosheng Jia   +2 more
doaj   +1 more source

Ignorance in the Relational Model [PDF]

open access: yes, 2006
We hypothesize that an extension-with-conditioning of Dempster-Shafer theory is suitable for encoding uncertainty and ignorance in the Relational Model.
Fokkinga, Maarten M.
core   +1 more source

A New Belief Entropy Based on Deng Entropy

open access: yesEntropy, 2019
For Dempster−Shafer evidence theory, how to measure the uncertainty of basic probability assignment (BPA) is still an open question. Deng entropy is one of the methods for measuring the uncertainty of Dempster−Shafer evidence.
Dan Wang, Jiale Gao, Daijun Wei
doaj   +1 more source

Generalized Evidence Theory [PDF]

open access: yes, 2014
Conflict management is still an open issue in the application of Dempster Shafer evidence theory. A lot of works have been presented to address this issue. In this paper, a new theory, called as generalized evidence theory (GET), is proposed.
Deng, Yong
core  

A new model for threat assessment in data fusion based on fuzzy evidence theory

open access: yesIJAIN (International Journal of Advances in Intelligent Informatics), 2016
In this paper a new method for threat assessment is proposed based on Fuzzy Evidence Theory. The most widely classical and intelligent methods used for threat assessment systems will be Evidence or Dempster Shafer and Fuzzy Sets Theories.
Ehsan Azimirad, Javad Haddadnia
doaj   +1 more source

ON THE USE OF THE DEMPSTER SHAFER MODEL IN INFORMATION INDEXING AND RETRIEVAL APPLICATIONS [PDF]

open access: yes, 1992
The Dempster Shafer theory of evidence concerns the elicitation and manipulation of degrees of belief rendered by multiple sources of evidence to a common set of propositions.
Hummel, Robert A., Schocken, Shimon
core   +1 more source

Finding Academic Experts on a MultiSensor Approach using Shannon's Entropy

open access: yes, 2013
Expert finding is an information retrieval task concerned with the search for the most knowledgeable people, in some topic, with basis on documents describing peoples activities.
Moreira, Catarina, Wichert, Andreas
core   +1 more source

A Novel Measure of Uncertainty in the Dempster-Shafer Theory

open access: yesIEEE Access, 2020
In the Dempster-Shafer theory, how to quantitatively evaluate the quality of information is an essential issue and also an open issue. Many of measures of uncertainty have been proposed in previous work, whereas some measures among them had been proved ...
Kehong Wen   +3 more
semanticscholar   +1 more source

Fault Matters: Sensor Data Fusion for Detection of Faults using Dempster-Shafer Theory of Evidence in IoT-Based Applications [PDF]

open access: yesExpert systems with applications, 2019
Fault detection in sensor nodes is a pertinent issue that has been an important area of research for a very long time. But it is not explored much as yet in the context of Internet of Things.
Nimisha Ghosh   +4 more
semanticscholar   +1 more source

Interval-Valued Uncertainty Based on Entropy and Dempster–Shafer Theory

open access: yesJournal of Statistical Theory and Applications (JSTA), 2018
This paper presents a new structure as a simple method at two uncertainties (i.e., aleatory and epistemic) that result from variabilities inherent in nature and a lack of knowledge.
F. Khalaj   +3 more
doaj   +1 more source

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