The water environment restoration project portfolio (WERP) selection is discussed in this paper. By complying with the analysis of project’s multidimensional property and operation mode, paper develops chance constraint management WERP from perspectives public service enterprise operation. In addition, multi-objective mixed integer linear programming model constructed by combining expectation m...

Waterway traffic monitoring is an important content in waterway management. Taking into account that the number of monitored water areas growing and management capabilities are insufficient current situation China, this paper investigates location optimization vessel service (VTS) radar station. During research process, attenuation environmental occlusion, as well variable coverage radius multi...

Rice is a strategic commodity in the food chain for people and governments. It fundamental many societies. Moreover, producing rice can provide reliable source of revenue if proper supply management coordinated by farmer countries. The includes diverse elements such as farms, mills, distribution centers, markets. This study examines important factors that play significant role chain. A bi-objec...