In this paper the problematic of complex objects properties by expert evaluation on a linguistic scale is considered. As the results of expert evaluation often receive to the order scales, their classification is given. The question of a choice the quantity of a linguistic scale gradation is considered. The inconsistency of ratings of the experts is offered for defining on distance between association and crossing of fuzzy ratings of the separate experts, that corresponds to allowable transformations for the data given on the order scales. The ratio for reception of a fuzzy rating of complex object property is submitted in opinion of the several experts.
order scale, quasi-orders, linguistic scale, expert evaluation