scholarly journals Software Risk Assessment for Measuring Instruments in Legal Metrology

Author(s):  
Marko Esche ◽  
Florian Thiel
2021 ◽  
pp. 9-15
Author(s):  
Sergey F. Levin

The problem of calibration of measuring instruments for given conditions based on the correction function is considered as a measurement problem of structural-parametric identification of the calibration diagram. It is shown, that the correction function allows at the first stage to obtain a ratio for correcting the readings, and at the second stage to obtain a corrected measurement result, it is necessary to identify the probability distribution of possible deviations from it. An example of solving the measurement problem of calibration for given conditions is given. Negative aspects of the practice of calibration of measuring instruments are noted: carrying out calibration under normal conditions according to the methods of verification of measuring instruments; presentation of calibration results by tables of joint readings of measuring instruments and standards; the presence in the calculations of the calibration diagram of significant restrictions on the mathematical apparatus of the «Guidelines for the expression of measurement uncertainty», specified by ISO/IEC 31010:2019 “Risk management – Risk assessment techniques”.


Asy-Syari ah ◽  
2021 ◽  
Vol 22 (2) ◽  
pp. 237-258
Author(s):  
Hazar Kusmayanti ◽  
Ratu Chairunissa

Abstract: This research aims to examine and analyze the responsibilities of petrol stations as well as legal protection that can be obtained by consumers designed by petrol stations based on statutory views and Islamic law. This study uses the Normative Juridical method with references to Law Number 8 of 1999 concerning Consumer Protection and Law Number 2 of 1981 concerning Legal Metrology regarding measuring instruments. These results conclude that: First, engineering pump removal by business actors carried out by SPBU managers has an impact on the revocation of the PASTI PAS predicate by Pertamina which has harmed consumers, so that it is the responsibility of business actors who provide compensation in accordance with Article 19 of the Consumer Protection Law because it has increased to default. Furthermore, in Islamic law, the stipulation of compensation is carried out because no loss or damage to the victim has occurred. Second, legal protection for consumers, namely in the form of preventive and repressive. Preventive measures are carried out by providing guidance by the government and Pertamina, while repressiveness is carried out by law enforcement and / consumer dispute resolution both through courts and outside the court. Likewise, the Islamic view of pump engineering is not in line with the principles and principles of Islamic law because there is an element of gharar in it.


2021 ◽  
Vol 2021 ◽  
pp. 1-14
Author(s):  
Mustafa Batar ◽  
Kökten Ulaş Birant ◽  
Ali Hakan Işık

There is an enormous budget and financial plan in software development projects, and it is required that they take a huge investment to carry on. When looked at, the costs depend on the global substantial information about software development: in 1985, $150 billion; in 2010, $2 trillion; in 2015, $5 trillion; and in 2020, over $7 trillion. Additionally, on the first new days of 2021, a day-by-day Apple Store’s quantity has been approximately $500 million. In spite of the expenditures and the margins that are dramatically expanding and increasing each year, the phase of software development accomplishment is not high enough. In light of the “CHAOS” report arranged in 2015, just 17% of the software projects were finished in an opportune way, in the allotted financial plan, and as per the necessities. However, 53% of the software projects were finished in the long run or potentially over a spending plan as well as without satisfying the prerequisites precisely. In addition, software development projects were not completed and were dropped out as well in the ratio of 30%. Also, the “CHAOS” report published in 2020 has figured out that only 33% of the software projects were completed successfully all over the world. In order to cope with these unsuccessful and failure results, an effective method for software risk assessment and management has to be specified, designated, and applied. In this way, before causing trouble that has the power of preventing successful accomplishment of software development projects, software risks are able to be noticed and distinguished on time. In this study, a new and original rule set, which could be used and carried out effectively in software risk assessment and management, has been designed and developed based on the implementation of fuzzy approached technique integrated with machine learning algorithm—Adaptive Neuro-Fuzzy Inference System (ANFIS). By this approach and technique, machines (computers) are able to create several software risk rules not to be seen, not to be recognized, and not to be told by human beings. In addition, this fuzzy inference approach aims to decrease risks in the software development process in order to increase the success rate of the software projects. Also, the experimental results of this approach show that rule-based software risk assessment and management method has a valid and accurate model with a high accuracy rate and low average testing error.


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