Bayesian network is a new pattern classification graph model based on Bayesian statistics, it is an intelligent tool that can integrate prior knowledge and sample information in classification and causality discrimination for data processing.

• 贝叶斯网络是在贝叶斯统计基础上发展起来的新的模式分类方法，它提供了一种可以同时利用先验知识和样本信息进行分类和判别因果关系的遥感数据处理工具。