Results 81 to 90 of about 14,479 (198)

A new conflict management method in Dempster–Shafer theory

open access: yesInternational Journal of Distributed Sensor Networks, 2017
Conflict management is a hot research topic in Dempster–Shafer theory which is used to avoid the counterintuition problem of combination results. In the present conflict management methods, conflicting evidence is assigned to smaller weight to reduce its
Jian Wang   +3 more
doaj   +1 more source

Reducing Fraud Detection Costs in Credit Card Transactions: An Information Fusion Approach [PDF]

open access: yesتحقیقات مالی
Objective Most companies and organizations use e-commerce to gain productivity and efficiency in their services and products in different areas such as credit cards, telecommunications, health insurance, car insurance, etc.
Mohammad Reza Sadeghi Moghadam   +2 more
doaj   +1 more source

Information Retrieval using Dempster-Shafer Theory

open access: yesInternational Journal of Computer Applications, 2014
retrieval model focuses on the problem of retrieving documents relevant to a user's information need represented as a query. One of the major difficulty of information retrieval is to find the relevance of documents with respect to the user query or information need.
H. N. Bharathi, Phuke V.A
openaire   +1 more source

A Defect in Dempster-Shafer Theory [PDF]

open access: yes, 1994
By analyzing the relationships among chance, weight of evidence and degree of beliefwe show that the assertion "probability functions are special cases of belief functions" and the assertion "Dempster's rule can be used to combine belief functions based on distinct bodies of evidence" together lead to an inconsistency in Dempster-Shafer theory.
openaire   +2 more sources

Uncertainty Modeling in Risk Assessment Based on Dempster–Shafer Theory of Evidence with Generalized Fuzzy Focal Elements

open access: yesFuzzy Information and Engineering, 2015
Dempster–Shafer theory of evidence is one of the important tools for decision making under uncertainty. It is more useful in situations when cost of technical difficulties is involved or uniqueness of the situation under study makes it difficult ...
Palash Dutta
doaj   +1 more source

Un procedimiento para elaborar mapas de riesgos naturales aplicado a Honduras [PDF]

open access: yes
A method based on the theory of Evidence of Dempster-Shafer to build risk maps is proposed. Procedures to create maps of flooding exposition and to measure territorial vulnerability are explained.
Ahamdanech Zarco, Ismael   +6 more
core   +1 more source

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