SOM Analyst v1 documentation Download the archived PDF Table of contents SOM Analyst v1 documentation Python Module Index Quick Start Guide Install and Update Direct Download SVN Client Standalone GUI ArcGIS GUI Updates Self-Organizing Maps Introduction Method Overview of Parameters Dimensions of the SOM Characteristics of SOM Training Run Length Neighborhood Size Learning Rate Choosing Parameters SOM Analyst System Requirements Data Preprocessing File Format Conversions Conversion to Database File ArcGIS Reference Code Reference Database File to SOM Data File ArcGIS Reference Code Reference Data Management Combine ArcGIS Reference Code Reference Select Data ArcGIS Reference Code Reference Value Transformations Minimum-Maximum Normalization ArcGIS Reference Code Reference Normalize by Variable ArcGIS Reference Code Reference Z-Score Normalization ArcGIS Reference Code Reference SOM Computation Create Initial SOM ArcGIS Reference Code Reference Train SOM ArcGIS Reference Code Reference Calculate Best Matching Units ArcGIS Reference Code Reference Calculate U-Matrix ArcGIS Reference Code Reference SOM Visualization SOM to Shapefile ArcGIS Reference Code Reference Best Matching Unit to Shapefile ArcGIS Reference Code Reference Group Shapes ArcGIS Reference Code Reference Utilities Create Extent ArcGIS Reference Code Reference Send Email ArcGIS Reference Code Reference Tutorial System Requirements Download Adding the Toolbox Convert Data Format Normalize Data Select Variables Export Data Create Initial SOM Train SOM Calculate U-Matrix Project Data onto SOM Create SOM Shapefile Create Data Shapefile Group Data Shapefile Create Extent Shapefile Visualization next page