摘要
本文通过与分式布朗运动和地表分形对比,建立了分形变异函数,分析了地球化学数据的分形性质,在此基础上提出了方位—分维估值法。研究实例表明,这是一种体现分形思想的、行之有效的估值方法,有着良好的应用前景。
Comparing with the fractional Brownian motion and the surface fractal , we have established the fractal variogram , and analyzed the fractal characteristics of geochemical data in this paper.Based on all these,we have proposed 'the estimating weight method of direction-fractal dimension ' . The studies show that this is an estimating weight method reflecting fractal thought and possessing a good effect . It has a bright future in application of this method .
出处
《地球科学(中国地质大学学报)》
EI
CAS
CSCD
北大核心
1992年第1期63-68,共6页
Earth Science-Journal of China University of Geosciences
关键词
方位
分维
估值法
分形变异函数
fractal variogram ,estimating weight method of direction-fractal dimension , geostatistics , fractional Brownian motion .