基于GIS的矿产资源预测现状及关键问题

Present situation of metallogenetic prognosis based on GIS and pivotal problems

介绍了基于GIS的矿产资源预测现状,归纳总结了基于GIS的矿产资源预测的基本方法,在已有研究成果基础上,提出了基于GIS的矿产资源预测需要解决的关键问题,包括多源矿产地质数据的高效组织和管理,矿产资源预测中的时空数据模型,GIS矿产资源预测系统与专家知识、专家系统的结合,以及数字化的质量及效率问题等。对其中一些关键问题提出了相应的研究思路。

The present situation of the metallogenetic prognosis based on the Geographic Information System(GIS) is described,and the basic techniques are introduced.Based on the known studies,some pivotal problems in the metallogenetic prognosis based on the GIS are analyzed,and some ideas presented for the corresponding study.The problems discussed include the organization and management of the mass geological data,the space-time models of the metallogenetic prognosis,the combination of the GIS-based metallogenetic prognosis system with the expert knowledge or the expert system,and the digitization quality and efficiency.