According to the statistical random sampling method, estimation has been taken confidence interval into account in statistics due to the unknown probability for the deviations of point estimate. In terms of fuzziness or vagueness, confidence interval is defined as a range of numerical values, not a single value, so we have to discover an estimate for that interval at first. Based on the above-m...

Computer mining rigs are specially designed for only one purpose which is to mine crypto assets efficiently and effectively. Mining takes a lot of time, therefore it very important pay attentionto computers mining. The better the quality PC or computer, faster processwill be. So far, consumers in choosing rig computer observe computerwithout looking at special criteria such as price, motherboar...

Modern society is witnessing a continuous growth in the complexity of the infrastructure networks which it relies upon. This raises significant concerns regarding safety, reliability and security. These concerns are not easily dealt with the classical risk assessment approaches. In this paper, the concept of centrality measures introduced in complexity science is used to identify the contributi...