此外，本文还会介绍数据挖掘的第一种技术：回归，意思是根据现有的数据预测未来数据的值。
Additionally, this article will discuss the first technique for data mining: regression, which transforms existing data into a numerical prediction for future data.
结果表明该模型不仅能拟合函数，而且可在存在野值时，根据以往的数据预测目前的频率。
The result was showed that the model could not only fit function, but also predict the present frequency according to the past data when some error data exited.
对1990 - 2004年我国国际收支经常项目和其中的货物、服务、经常转移项目的收支状况分别作了简要分析，并根据历史数据预测了2005年各项的收支情况。
This article analyzes the present situation and the development of current account of China's international payments, including goods, services and current transfer, from 1990 to 2004.
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