The Research on Encoding Methodology of the Character of Geological Entity Based on Mass Geological Data

摘要: In the study of geological characteristics digital, The original information come from different subjects and in ways .The multiple heterogeneous causes that multivariate statistical analysis model depends on high-quality encoding .This article discusses qualitative data puts forward a new method which based α tree structure. is characterized following spatial relationships hierarchy principle. error quantification theory IV with this smaller approaching relations unit better. So it can be used classification or prediction (or variable).