如果你关闭一个帐户，你就会失去它的信用评价等级。
这就无怪乎信用等级评价机构的担忧了，本周一个信用机构降已经低了爱尔兰的信用等级，另一个也警告说他们可能采取相同的做法。
Not surprisingly the rating agencies are nervous: this week one downgraded Ireland and another gave warning it could do so.
以提高信用等级评价的质量为目的，介绍了数据挖掘技术的基本过程。
Aiming at the improvement of credit grade evaluating quality, the basic processes of data mining technique are introduced.
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