quadratic sum

基本解释

For the general case, optimal algorithms are presented respectively for minimizing the sum of quadratic completion times and the number of tardy jobs.
在一般情况下，对目标函数为极小化完工时间平方和与极小化总误工数问题分别给出了最优算法。
At first, noise is reduced by median filtering. Secondly, the DQS (Difference Quadratic Sum) algorithm is presented to restrain the background noise and enhance the targets.
该方法的特点是：首先采用中值滤波来减小噪声，并提出了差方和算法，用以抑制背景噪声并对目标增强；
The wave numbers of the IR spectra thus calculated from these force constants agree fairly well with the observed ones. The sum of the weighted quadratic defle'ctions is 0.223.
由这套力常数所得的红外光谱波数的计算值与观察值吻合良好，加权平方偏差之和为0.223。