in this paper a non linear integrated fuzzy multi-objective production planning model with the labor learning and machines deterioration effects is presented. the objective function consists of two quantitative objectives namely increase profits and reduces the cost of system failure and a qualitative objective namely increases the satisfaction rate of the customers. different weights for objec...

This paper considers a multi-objective portfolio selection problem imposed by gaining of portfolio, divided yield and risk control in an ambiguous investment environment, in which the return and risk are characterized by probabilistic numbers. Based on the theory of possibility, a new multi-objective portfolio optimization model with gaining of portfolio, divided yield and risk control is propo...

Structure Based on Non-competitive Input-Output Analysis Zhirui MU Cuihong YANG Abstract By applying a non-competitive input-output model capturing processing exports of China, this paper establishes a multi-objective programming model to optimize the export structure. In the input-output model, China’s domestic production is divided into three parts, production for domestic use, processing exp...

The display of visual content is an important means to support presentations and discussions. For this, utilizing multi-display-environments (MDE) seems promising in order to show different aspects of data simultaneously and to combine pieces of content from various users. Smart Meeting Rooms (SMRs) provide such an environment but also allow for new assistance approaches, which can support user...

In the current competitive conditions, all the manufacturers’ efforts are focused on increasing the customer satisfaction as well as reducing the production and delivery costs; thus, there is an increasing concentration on the structure and principles of supply chain (SC). Accordingly, the present research investigated simultaneous optimization of the total costs of a chain and customer satisfa...