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Application of PPE Model in Land Adaptability Appraisal in Small Basin Based on RAGA
Authors:ZHOU Jiang-hong  LEI Ting-wu  WANG Yan
Abstract:The paper applies multi-dimension to lower technology-projection pursuit evaluation model in the conservation of water and soil discipline domain, optimizes the projection direction using the improved acceleration genetic algorithms, transforms the multi-dimensional data target to lower sub-space, and values soil adaptability of Dongdagou basin in Keshan County by searching the optimal projection direction and the projection function data. The paper provides a new notion and method for the conservation of water and soil in small basin.
Keywords:from multi-dimensional to lower technology  projection pursuit evaluation model  small basin  landadaptability appraisal
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