均方: mean square范: pattern; mould; matrix数: frequently; repeatedly均方误差范数: mean square error norm范数: norm半范数: halbnorm seminorm; seminorm核范数: nuclear norm迹范数: trace norm拟范数: quasi norm伪范数: pseudonorm整范数: integral norm主范数: principal norm均方线 均方线: meansquareline方差,均方: variance均方差: average quadratic error; mea quareddeviation(msd); mean square deviation; mean square error; mean square line; mean squared departure; mean squared deviation(msd); mean squared error; meansquare error; meansquaredeviation; mean-variance; quadratic mean deviation; root-mean error; root-mean residual; root-mean-square deviation均方差 均方差 均方离差 均方离差: meansquaredeviation均方根: mean square root; root-mean-square均方和: mea umofsquare; mean sum of square均方模: mean square modulus均方误: mean square error均方线: mean square line均方值: quadratic mean value; rms; root mean square value; root-mean-square value; squared value半模 半范数: seminorm残差范数: residual norm; residualnorm抽象范数: abstract norm