Title :
Fully comprehensive mathematical approach to the expression of uncertainty in measurement
Author :
Ferrero, Alessandro ; Salicone, Simona
Author_Institution :
Dipt. di Elettrotecnica, Politecnico di Milano
fDate :
6/1/2006 12:00:00 AM
Abstract :
This paper analyzes the result of a measurement in the mathematical model of incomplete knowledge and shows how it can be treated in the framework of the theory of evidence. The random fuzzy variables are considered in order to express the result of a measurement together with its uncertainty, and a significant application is considered to prove the practical utility of the proposed approach
Keywords :
fuzzy systems; measurement theory; measurement uncertainty; random processes; mathematical model; measurement uncertainty; random fuzzy variables; Error correction; ISO; Instruments; Mathematical model; Mathematics; Measurement errors; Measurement uncertainty; Metrology; Philosophical considerations; Qualifications; Theory of evidence; uncertainty;
Journal_Title :
Instrumentation and Measurement, IEEE Transactions on
DOI :
10.1109/TIM.2006.873799