基于主成分分析和PSO-ELM算法的排土场稳定性预测模型
高峰,吴晓东,周科平

Prediction Model of Soil Dump Stability Based on Principal Component Analysis and PSO-ELM Algorithm
Feng GAO,Xiaodong WU,Keping ZHOU
表1 方差及主成分贡献率
Table 1 Variance and principal component contribution rate
成分初始特征值提取平方和载入
合计方差 百分比累计贡献率/%合计方差 百分比累计贡献率/%
15.55269.40669.4065.55269.40669.406
21.04913.11082.5161.04913.11082.516
30.4145.17987.695
40.3203.99891.693
50.2202.75194.444
60.1722.15196.595
70.1501.87598.470
80.1221.530100.000