When subjective descriptions of judgmental policies have been compared to statistical descriptions of policies, investigators have repeatedly found an imperfect correspondence between subjective and statistical measures of importance. There is reason to believe, however, that these findings may be due to the use of inadequate procedures for obtaining subjective weights. The present study, there...

Mine safety assessment is a precondition for ensuring orderly and safety in production. The main purpose of this study was to prevent mine accidents more effectively by proposing a composite risk analysis model. First, the weights of the assessment indicators were determined by the revised integrated weight method, in which the objective weights were determined by a variation coefficient method...