Abstract
The paper aims at recommending an interpretation of medical indices with fuzzy rules. Advantages of expert’s knowledge combination with population information are observed. A simple method of performance estimation of fuzzy diagnosis support systems by a change of rules firing threshold is proposed. Results of three methods of membership function determination are compared. Conclusions can be useful indications for membership function defining.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
References
Boston J. R. (1997) Effects of Membership Function Parameters on the Performance of a fuzzy Signal Detector. IEEE Transactions on Fuzzy Systems 5, No. 2, 249–255
Civanlar M. R., Trussell H. J. (1986) Constructing membership functions using statistical data. Fuzzy Sets and Systems 18, 1–13
Rojas I., Pomares H., Ros E., Pietro A. (1998) Automatic construction of fuzzy rules and membership functions from training examples. Proc. EUFIT’98, 618–622
Schuerz M. oth, (2000) An assesment of different approaches to defi-ning fuzzy membership functions semi-automatically: Proc. ERUDIT-Workshop, 129–137
Straszecka E. (2000) Fuzzy Systems in Medicine, P.S. Szczepaniak, P.J.G. Lisboa, J.Kacprzyk edts. Physica-Verlag, Springer Verlag Company, Chapter: Defining Membership Functions of fuzzy sets in medical decision support, Physica-Verlag Heidelberg, New York, 32–47
Straszecka E. (in print) Building Membership Functions for Medical Knowledge Representation, Journal of Applied Computer Science
Takagi T., Sugeno M. (1985) Fuzzy Identification of Systems and Its Applications to Modeling and Control, IEEE Trans. on Sys., Man Cybernetics, SMC-15, 116–132
Wydrzyâski L.: (1990) INFARCTEST — Computer Test of Heart Infarct Risk and an Early Detection of Coronary Disease, Hypertension and Diabetes, POLGAT Gliwice, Poland (in Polish)
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2003 Springer-Verlag Berlin Heidelberg
About this paper
Cite this paper
Straszecka, E., Straszecka, J. (2003). Membership Functions as Combination of Expert’s Knowledge with Population Information. In: Rutkowski, L., Kacprzyk, J. (eds) Neural Networks and Soft Computing. Advances in Soft Computing, vol 19. Physica, Heidelberg. https://doi.org/10.1007/978-3-7908-1902-1_47
Download citation
DOI: https://doi.org/10.1007/978-3-7908-1902-1_47
Publisher Name: Physica, Heidelberg
Print ISBN: 978-3-7908-0005-0
Online ISBN: 978-3-7908-1902-1
eBook Packages: Springer Book Archive