适用于libsvm的iris数据集,txt格式
示例:
1 1:4.6 2:3.2 3:1.4 4:0.2
1 1:5.3 2:3.7 3:1.5 4:0.2
1 1:5.0 2:3.3 3:1.4 4:0.2
2 1:7.0 2:3.2 3:4.7 4:1.4
2 1:6.4 2:3.2 3:4.5 4:1.5
2 1:6.9 2:3.1 3:4.9 4:1.5
2 1:5.5 2:2.3 3:4.0 4:1.3
2 1:6.5 2:2.8 3:4.6 4:1.5
2 1:5.7 2:2.8 3:4.5 4:1.3
2 1:6.3 2:3.3 3:4.7 4:1.6
2 1:4.9 2:2.4 3:3.3 4:1.0
3 1:5.7 2:2.5 3:5.0 4:2.0
3 1:5.8 2:2.8 3:5.1 4:2.4
3 1:6.4 2:3.2 3:5.3 4:2.3
3 1:6.5 2:3.0 3:5.5 4:1.8
3 1:7.7 2:3.8 3:6.7 4:2.2
3 1:7.7 2:2.6 3:6.9 4:2.3
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