scholarly journals VIRTUAL AIS GENERATION MANAGEMENT SYSTEM FOR WATERWAY RISK ASSESSMENT

Author(s):  
Jun Sik Kim ◽  
Seung Wook Hong ◽  
Suhyun Park
Author(s):  
V.I. Kravchuk ◽  
◽  
A I. Korobko

Goal of the study is to improve the laboratory management system. The substantiation of principles classification and assessment of risks are carried out. The mind-activity methodology is used. To achieve the goal it is necessary to determine the source of risk, assess a scale of selected risk impact, establish reference (control) points, assess the risk, develop and implement corrective actions. Research methods. The mind-activity methodology is the basic method for research. Application to the risk management process of testing laboratory activities. The results of the study. The levels of the hierarchy are determined by the level of consequences (low, high, medium) from the onset of a negative situation. The phases are determined by the type (category) of risk by the stage of its determination. Forecasted risks are determined by the method of forecasting for a certain future period of time (for example, the next calendar year). In fact, identified are risks that have been identified and are aimed at the short-term perspective of their emergence. Not detected - risks remain identified and arise from the implementation of inappropriate preventive measures. These risks are stipulated by the uncertainty of the input information in the analysis of risks and the inadequacy of measures to eliminate possible negative consequences. The proposed risk classification system makes it possible to compile a “risk profile” of the laboratory. The "Risk-Profile" of a laboratory is a conditional indicator that characterizes the laboratory's ability to possibly provide unreliable test results. Conclusions. The mind-activity methodology was used. Principles, classification and risk assessment method have been developed for the testing laboratory. This made it possible to establish the relationship between the level of risk, its source and the period of exposure, as well as to identify the most vulnerable elements of the management system at a given time and to find ways to improve and search for opportunities. The scientific value of the study lies in the substantiation of the principles classification and method of risk assessment of the testing laboratory. The practical value of the study lies in the possibility of forming a "risk profile" of the laboratory, provides objective information about the current state of the laboratory management system and indicates possible ways of improvement.


2021 ◽  
Vol 2021 ◽  
pp. 1-11
Author(s):  
Wenru Guo

With the development of science and technology, system management is gradually applied to tourism management. How to correctly assess the security risks of the tourism management system has become an important means to maintain passenger information. The security risk index of the travel management system is input into the PSO-BP network as a sample, and the corresponding risk value of the index is used as the network output. The results show that the error results, accuracy (96.53%), training time (216 s), number of iterations (275 times), and convergence speed are all better than traditional BP network. The relative error of PSO-BP network (0.32%) is better than that of BP network, with 300 iterations, and the error is close to 10–5. The average evaluation accuracy of S based on PSO-BP network is 99.72%, and the average time consumed is 2.512 s. It is superior to the evaluation model based on fuzzy set and entropy weight theory and the evaluation model based on gray correlation analysis and radial basis function neural network. In conclusion, the security risk assessment of the tourism management system based on PSO-BP network can effectively assess the security risk of the tourism management system.


2008 ◽  
Vol 94 (14) ◽  
pp. 23-28
Author(s):  
Xin Ruan ◽  
Dezhi Xu ◽  
Liaojin Li ◽  
Zhiyong Zhang

2015 ◽  
Vol 11 (4) ◽  
pp. 63-78 ◽  
Author(s):  
Seyed Mojtaba Hosseini Bamakan ◽  
Mohammad Dehghanimohammadabadi

In recent decades, information has become a critical asset to various organizations, hence identifying and preventing the loss of information are becoming competitive advantages for firms. Many international standards have been developed to help organizations to maintain their competitiveness by applying risk assessment and information security management system and keep risk level as low as possible. This study aims to propose a new quantitative risk analysis and assessment methodology which is based on AHP and Monte Carlo simulation. In this method, AHP is used to create favorable weights for Confidentiality, Integrity and Availability (CIA) as security characteristic of any information asset. To deal with the uncertain nature of vulnerabilities and threats, Monte Carlo simulation is utilized to handle the stochastic nature of risk assessment by taking into account multiple judges' opinions. The proposed methodology is suitable for organizations that require risk analysis to implement ISO/IEC 27001 standard.


2012 ◽  
Vol 251 ◽  
pp. 75-78
Author(s):  
Yan Li ◽  
Yao Chen

It was presented how to design a management system under FreeBSD. The system can be used in Mechanical devices to authenticate and charge the client through PPPoE based on RADIUS.And the built-in batch card generation, management functions can help in the number of user connections and bandwidth control,thus to achieve powerful management capabilities and user self-management capabilities.


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