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本世纪末数字地球概念的提出具有重大的意义，文章首先讨论了它的特点，接着对网络的人工生命现象进行了分析，提出数字地球神经系统模型的新概念，指出网络工操作性是数字地球神经系统的关键因素，并研究了基于地理空间信息与知识的智能代理技术。
The concept of digital earth put forward at the end of this century is of great significance. First of all, the article discusses its characteristics, then analyzes the artificial life phenomenon of the network and puts forward the new concept of the digital earth neural system model. It points out that the operability of the network is digital earth’s nerve The key factor of the system and the intelligent agent technology based on geospatial information and knowledge.