... a quantitive approach 定量的方法 the sum of squared errors 误差平方和 target function that predict probabilities 预测概率函数 ...
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Other procedures the sum of squared errors, which is them compared with similar figures from alternative forecasting methods.
其他的程序一致的错误总数，是他们与来自预测方法的替代选择的相似身材相较。
Its learning rule is to use the steepest descent method, by back-propagation network to continuously adjust the weights and thresholds, so the network and the minimum sum of squared errors.
它的学习规则是使用最速下降法，通过反向传播来不断调整网络的权值和阈值，使网络的误差平方和最小。
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