A procedure for polynomial fit with fuzzy data is presented. As in real case studies, there is often dependence between modes and spreads, we propose a regression polynomial model capable to,take into account possible interactions between the estimated spreads and modes. This method finds applications in several fields such as reliability, quality control, psychometrics, marketing, image processing, etc. An application to a software reliability problem is also presented. (C) 2002 Elsevier Science B.V. All rights reserved.

An "orderwise" polynomial regression procedure for fuzzy data / D'Urso, Pierpaolo; Gastaldi, Tommaso. - In: FUZZY SETS AND SYSTEMS. - ISSN 0165-0114. - 130:1(2002), pp. 1-19. [10.1016/s0165-0114(02)00055-6]

An "orderwise" polynomial regression procedure for fuzzy data

D'URSO, Pierpaolo;GASTALDI, Tommaso
2002

Abstract

A procedure for polynomial fit with fuzzy data is presented. As in real case studies, there is often dependence between modes and spreads, we propose a regression polynomial model capable to,take into account possible interactions between the estimated spreads and modes. This method finds applications in several fields such as reliability, quality control, psychometrics, marketing, image processing, etc. An application to a software reliability problem is also presented. (C) 2002 Elsevier Science B.V. All rights reserved.
2002
functions; least-squares iterative estimators; software reliability; determination index; triangular and trapezoidal membership; polynomial adaptive regression model; fuzzy data; triangular and trapezoidal membership functions
01 Pubblicazione su rivista::01a Articolo in rivista
An "orderwise" polynomial regression procedure for fuzzy data / D'Urso, Pierpaolo; Gastaldi, Tommaso. - In: FUZZY SETS AND SYSTEMS. - ISSN 0165-0114. - 130:1(2002), pp. 1-19. [10.1016/s0165-0114(02)00055-6]
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11573/255551
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