Ecological Evaluation of Port Resources Based on BP Neural Network

Abstract. In order to improve the comprehensive evaluation method on ecological of port resources, a new general index system is established on the basis of researched results. An integrated evaluation model of ecology is built on the base of theory of BP network. Based on the ecology status of port resource, 10 samples are selected to train BP network and the training error reaches 1×10-3. The ecological of 17 port resources are assessed with the evaluation model of BP network.