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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

The Dempster-Shafer Theory of Evidence [PDF]

open access: yes, 2001
The Dempster-Shafer theory of evidence (here, DS theory, for brevity), sometimes called evidential reasoning (cf. Lowrance et al. [Lowrance et al., 1981]) or belief function theory, is a mechanism formalised by Shafer ([Shafer, 1976]) for representing and reasoning with uncertain, imprecise and incomplete information. It is based on Dempster’s original
openaire   +1 more source

Algebraic structures related to Dempster-Shafer theory [PDF]

open access: yes, 1995
There are described some algebraic structures on a space of belief functions on a two-element frame, namely so called Dempster's semigroup (with Dempster's operation ⊕), dempsteroids, and their basic properties. The present paper is devoted to the investigation of automorphisms of Dempster's semigroup.
openaire   +2 more sources

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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