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Focusing on BPNN model application and GIS spatial analysis, Hangzhou construction land geology environment suitability evaluation is studied in this article. BPNN model set up, evaluation indices system set up, samples selection, data process, etc., are studied deeply based on BPNN and GIS based quantitative and spatial analysis. For Hangzhou case, factors including topography features, engineering...
Agricultural land suitability evaluation is the most important base for land sustainable use and especially important in urban region for urban expansion decision. This article is studying on Hangzhou case, an urban region with rapid area's expansion. GIS is using for spatial analysis and mapping, while BPNN for evaluation data process. Topography features, soil conditions, agricultural infrastructure,...
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