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COMPARISON OF FUZZY-PERT, CLASSICAL-PERT AND REAL-DISTRIBUTION METHODS BY USING THE STATISTICAL ANALYSIS IN FINDING THE COMPLETING TIME OF PROJECT
Abstract
In the literature, Classical-PERT (CPert), Fuzzy-PERT (FPert) and Real-PERT (RPert)
techniques take place in the probabilistic determination of starting and finishing times, which
are towards to the future of operational activities that are found in a project planning and
control technique. But in each of these three techniques a statistical analysis is not done in
terms of operation number, operation confusion, solution time and quality. In this study, by
constructing a network, a comparable statistical analysis is made according to the mentioned
performance criteria of each of the three techniques. Between the mentioned techniques, the
paired-t test is applied in order to investigate whether there is a statistically significant
difference or not. It is seen that CPert technique is more dominant when the results are
considered in terms of solution difficulties and quality, operation confusion.
Keywords
References
- Dubois D.; Prade H. (1979): “Decision-making under fuzzness, In Advances in Fuzzy Set and Applications”, p. 279-302, North-Holland, Amsterdam.
- Prade H. (1981): “Operations research with fuzzy data, In Fuzzy Sets-Theory and Applica- tions to Policy Analysis and Information Systems”, p. 155-169, Plenum Press, New york.
- Chanas S., Kamburowski J. (1981): “The use of fuzzy variables in PERT”, Fuzzy Sets Systems, V.5, pp.11-19.
- Li R.J., Lee E.S. (1987): “Ranking fuzzy numbers-a comparison”, Proceedings of NAFIPS, May. 5-7, West Lafayette, Indiana.
- McCahon C.S., Lee E.S. (1988): “Project network analysis with fuzzy activity times”, Computers and Mathematics Applications, V.15 (10), pp.829-838.
- Lootsma F.A. (1989): “Stochastic and fuzzy Pert”, European Journal of Operations Research, V.43, pp.174-183.
- Shipley M.F., Korvin A., Ömer K. (1997): “BIFPET methodology versus PERT in project management: fuzzy probability instead of the beta distribution”, Journal of Engineering and Technology Management, V.14, pp.49-65.
- Mon D.L., Cheng C.H., Lu H.C. (1995): “Aplication of fuzzy distributions on project management”, Fuzzy Stes and Systems, V.73, pp.227-234.
Details
Primary Language
Turkish
Subjects
-
Journal Section
-
Publication Date
May 1, 2001
Submission Date
May 1, 2001
Acceptance Date
-
Published in Issue
Year 2001 Volume: 3 Number: 2
APA
Gencer, C., & Türkbey, O. (2001). PROJE TAMAMLANMA ZAMANININ BULUNMASINDA İSTATİSTİKSEL ANALİZ YARDIMIYLA BULANIK-PERT, KLASİK-PERT VE GERÇEK-DAĞILIM YÖNTEMLERİNİN KARŞILAŞTIRILMASI. Dokuz Eylül Üniversitesi Mühendislik Fakültesi Fen Ve Mühendislik Dergisi, 3(2), 29-39. https://izlik.org/JA34FF49PC
AMA
1.Gencer C, Türkbey O. PROJE TAMAMLANMA ZAMANININ BULUNMASINDA İSTATİSTİKSEL ANALİZ YARDIMIYLA BULANIK-PERT, KLASİK-PERT VE GERÇEK-DAĞILIM YÖNTEMLERİNİN KARŞILAŞTIRILMASI. DEUFMD. 2001;3(2):29-39. https://izlik.org/JA34FF49PC
Chicago
Gencer, Cevriye, and Orhan Türkbey. 2001. “PROJE TAMAMLANMA ZAMANININ BULUNMASINDA İSTATİSTİKSEL ANALİZ YARDIMIYLA BULANIK-PERT, KLASİK-PERT VE GERÇEK-DAĞILIM YÖNTEMLERİNİN KARŞILAŞTIRILMASI”. Dokuz Eylül Üniversitesi Mühendislik Fakültesi Fen Ve Mühendislik Dergisi 3 (2): 29-39. https://izlik.org/JA34FF49PC.
EndNote
Gencer C, Türkbey O (May 1, 2001) PROJE TAMAMLANMA ZAMANININ BULUNMASINDA İSTATİSTİKSEL ANALİZ YARDIMIYLA BULANIK-PERT, KLASİK-PERT VE GERÇEK-DAĞILIM YÖNTEMLERİNİN KARŞILAŞTIRILMASI. Dokuz Eylül Üniversitesi Mühendislik Fakültesi Fen ve Mühendislik Dergisi 3 2 29–39.
IEEE
[1]C. Gencer and O. Türkbey, “PROJE TAMAMLANMA ZAMANININ BULUNMASINDA İSTATİSTİKSEL ANALİZ YARDIMIYLA BULANIK-PERT, KLASİK-PERT VE GERÇEK-DAĞILIM YÖNTEMLERİNİN KARŞILAŞTIRILMASI”, DEUFMD, vol. 3, no. 2, pp. 29–39, May 2001, [Online]. Available: https://izlik.org/JA34FF49PC
ISNAD
Gencer, Cevriye - Türkbey, Orhan. “PROJE TAMAMLANMA ZAMANININ BULUNMASINDA İSTATİSTİKSEL ANALİZ YARDIMIYLA BULANIK-PERT, KLASİK-PERT VE GERÇEK-DAĞILIM YÖNTEMLERİNİN KARŞILAŞTIRILMASI”. Dokuz Eylül Üniversitesi Mühendislik Fakültesi Fen ve Mühendislik Dergisi 3/2 (May 1, 2001): 29-39. https://izlik.org/JA34FF49PC.
JAMA
1.Gencer C, Türkbey O. PROJE TAMAMLANMA ZAMANININ BULUNMASINDA İSTATİSTİKSEL ANALİZ YARDIMIYLA BULANIK-PERT, KLASİK-PERT VE GERÇEK-DAĞILIM YÖNTEMLERİNİN KARŞILAŞTIRILMASI. DEUFMD. 2001;3:29–39.
MLA
Gencer, Cevriye, and Orhan Türkbey. “PROJE TAMAMLANMA ZAMANININ BULUNMASINDA İSTATİSTİKSEL ANALİZ YARDIMIYLA BULANIK-PERT, KLASİK-PERT VE GERÇEK-DAĞILIM YÖNTEMLERİNİN KARŞILAŞTIRILMASI”. Dokuz Eylül Üniversitesi Mühendislik Fakültesi Fen Ve Mühendislik Dergisi, vol. 3, no. 2, May 2001, pp. 29-39, https://izlik.org/JA34FF49PC.
Vancouver
1.Cevriye Gencer, Orhan Türkbey. PROJE TAMAMLANMA ZAMANININ BULUNMASINDA İSTATİSTİKSEL ANALİZ YARDIMIYLA BULANIK-PERT, KLASİK-PERT VE GERÇEK-DAĞILIM YÖNTEMLERİNİN KARŞILAŞTIRILMASI. DEUFMD [Internet]. 2001 May 1;3(2):29-3. Available from: https://izlik.org/JA34FF49PC