The paper is concerned with the development and application of the original probability models and supporting them software tools to predict and optimize qualit
Although investment is regarded as a key force of China’s economic growth, little study has been done to measure China’s investment efficiency. The present pa
We note that the Single Stage Single Period Multi Commodity Warehouse Location Problem (SSSPMCWLP) has been first attempted by Geoffrion and Graves [1], and tha
In this paper, we introduce a method to obtain the nearest trapezoidal approximation of fuzzy numbers so that preserving conditions expect interval and include