Mô hình cơ sở dữ liệu hướng đối tượng mờ dựa trên ngữ nghĩa địa số gia tử

In this paper, we propose a new approach to overcome the limitations of the approach that is based on hedge algebra structure for building fuzzy object-oriented databases model. Some operators fuzzy object-oriented relation algebra are proposed corresponding with the model. Finally,we propose a method of fuzzy object-oriented query processing flexibly.