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。

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.

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设计了基于加权快速聚类的异常数据挖掘算法，以便能快速发现异常数据。

This article promoted outlier data mining algorithms based on weighted fast clustering to inspect and deal with outlier data effectively.

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尝试用时间序列分析中的自适应滤波法对江河灾害性洪水进行预测，认为加权因子个数和自适应常数的确定是关键。

Adaptive filtering in time series analysis is used to predict a stream flood. The key in this process is determination of the adaptive constants and the number of weighted factors.

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