Calculating the mean of each type of data points, and the two average points in a line segment, the segment with a vertical split line as the classification boundary.

计算每类数据的均值点，并且把两个均值点连成一线段，用垂直平分该线段的直线作为分类边界。

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Those in Mr Jones' own party won't want to feed the "Labour split" line.

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Nor need Mr Hague worry that a firm line will split the party.

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Ronny Buchel easily split a static defensive line and left Hasler a clear run at Myhill, the forward firing past the keeper but wide of the posts.

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