According to the particularity of spam filtering problem, a method to enhance the WAcc of the problem through shifting the Separating Hyperplane is put forward and a corresponding test has been done.

• 针对垃圾邮件问题的特殊性，本文提出了通过在预测阶段平移分类超平面，提高垃圾邮件分类问题修正精确度的方法。并对此方法进行了测试。