3) Pre-test Prediction Accuracy Rate
事前预测准确率
1.
Create the notion of pre-test prediction accuracy rate, and select the best one by experiment as the model of classification evaluation from three hypothetic mathematic model between Pre-test Prediction Accuracy Rate and information gain, and provide a method to solve the over-fitting p
提出了事前预测准确率的概念,通过在实际应用中的对比分析,从三种假设的事前预测准确率数学模型中确定了准确率最高的一个作为分类评价模型,在此基础上给出了针对重要属性缺失导致的过度拟合问题的解决方案。
4) forecasting accuracy
预报准确率
1.
The results indicate that when there is relative high individual TS s and slightly varied total forecasting performance,the majority voting method can improve the forecasting accuracy greatly;when the accuracies of various numerical forecasting methods for grade.
结果表明:在每种单一的数值预报方法TS值均较高,总体预报质量相差不大的情况下,多数表决集中集成法可大幅度提高预报准确率;如果几种数值预报对于降水分级预报的预报准确率相差较大时,可采用评分权重集成法来提高总体预报质量;在样本足够的条件下,细化的预报结果多元回归集成法是晴雨预报和分级降水预报中比较可行的集成方法之一。
5) inaccurate forecast
不准确预测
6) historical forecast accuracy
历史预报准确率
1.
To solve the problem of determining time lag and dimension simultaneously, a new method of phase space analog prediction has been advanced with maximizing the historical forecast accuracy.
本文针对相空间相似预报方法应用过程中存在需要同时确定时滞和维数的困难，引入历史预报准确率最高原则，提出了一种相空间相似预报的新方法。
补充资料：发育进度预测法(见发生期预测)
发育进度预测法(见发生期预测)
发育进度预测法见发生期预测。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条