The Use of Fuzzy Mathematics of Finance: Risk Evaluation in Petroleum Development

Author(s):  
Antônio Orestes de Salvo Castro ◽  
Virgilio Jose Martins Fereira Filho
Energy Policy ◽  
2011 ◽  
Vol 39 (10) ◽  
pp. 6168-6177 ◽  
Author(s):  
Dragana Makajić Nikolić ◽  
Sandra Jednak ◽  
Slađana Benković ◽  
Vladimir Poznanić

2014 ◽  
Vol 580-583 ◽  
pp. 1288-1292
Author(s):  
Yi Bo Sun ◽  
Man Yao Feng

The Tanjiaba tunnel lies in Hurongxi highway in Hubei Province. There are some middle karstified soluble rocks and a fish pool above the tunnel. To avoid the disaster of water inrush into the tunnel, risk evaluation is necessary to guide the construction. Fuzzy mathematics model is put forward to distinguish potentially dangerous parts along the tunnel. Use the fuzzy mathematics model differentiated the tunnel into 4 ranks of dangerous parts according to risk index. It is applied in the Tanjiaba tunnel and practice approves that the model are useful.


2014 ◽  
Vol 945-949 ◽  
pp. 1094-1097
Author(s):  
Na Qu ◽  
Zhong Hai Li ◽  
Nai Wei Cheng ◽  
Jian Wei Li

The reliability of security system affects the ability of the system to protect people's lives and property safety. Failure risk assessment of security system is an effective method to test the reliability of the system. The fault tree analysis method has been applied to analyze the system failure risk from the angle of each part and considering the human factors. The traditional fault tree analysis method assumes that the probability of bottom events is certain to calculate the top event probability. To obtain accurate bottom events probability is difficult, even impossible because statistical data is not sufficient and the bottom events is fuzzy in fact. Analysis of the fuzzy mathematics theory is introduced into the fault tree. The calculation provides reference for the system design and management.


2008 ◽  
Vol 149 (15) ◽  
pp. 675-676
Author(s):  
János Fehér ◽  
Imre Horváth

CIM Journal ◽  
2016 ◽  
Vol 7 (1) ◽  
pp. 7-12
Author(s):  
J. Jakubec ◽  
R. Clayton ◽  
A. R. Guest
Keyword(s):  

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