The Study on Evaluation and Selection of Coal Client for Port Based on Rough Sets Theory

The selection of Client is the key point of the operation in port, select an excellent client will make the use of resource more reasonable, and increase the benefit of port. A system of evaluation and selection indexes for coal client selection is put forward based on the fact of Qinhuangdao Port Group, and establish a model of the selection of coal client, then use rough sets extract the decision-making rules through attribute reduction. The results show that the model and the method are effective and practical, and can provide the basis for the evaluation of clients and the selection of candidates.