the analysis to the mean square deviation showed us the conclusion, that the prediction accuracy of wsvm was better than the ann and traditional svm models.
对结果均方差的分析显示,加权支持向量机的预测精度优于人工神经网络和标準支持向量机模型。
the simulation on pc shows that the algorithm can find the critical nodes in topology, and the mean square deviation can evaluate accurately the survivability for a given connected topology.
计算机仿真结果表明,利用该模型算法可以发现拓扑图中关键节点,同时度量值均方差可以準确评估给定连通网络拓扑图的抗毁性能。
comparing the lunar speed data of the 6 calendars with the modern data, we obtained that the mean square deviation is about 0.4 ancient degree of china.
利用这两类数据与现代月亮日行数据比较,其均方偏离也只有0.4古度左右。