アヤメ(植物)の品種分類問題

訓練データからテストデータのアヤメの品種を推定せよ。

訓練データ
「がくの長さ,幅」= [[5.8,2.8], [6.0,2.2], [5.5,4.2], [7.3,2.9], [5.0,3.4], [6.3,3.3], [5.0,3.5], [6.7,3.1], [6.8,2.8], [6.1,2.8], [6.1,2.6], [6.4,3.2], [6.1,2.8], [6.5,2.8], [6.1,2.9], [4.9,3.1], [6.0,2.9], [5.5,2.6], [4.8,3.0], [5.4,3.9], [5.6,2.8], [5.6,3.0], [4.8,3.4], [4.4,2.9], [6.2,2.8], [4.6,3.6], [5.1,3.8], [6.2,2.9], [5.0,2.3], [5.0,3.4], [6.4,3.1], [5.4,3.0], [5.2,3.5], [6.1,3.0], [6.4,2.8], [5.2,2.7], [5.7,3.8], [6.0,2.7], [5.9,3.0], [5.8,2.6], [6.8,3.0], [4.7,3.2], [6.9,3.1], [5.0,3.5], [5.4,3.7], [5.0,2.0], [6.5,3.0], [6.7,3.3], [6.0,2.2], [6.7,2.5], [5.6,2.5], [7.7,3.0], [6.3,3.3], [5.5,2.4], [6.3,2.7], [6.3,2.8], [4.9,2.5], [6.3,2.5], [7.0,3.2], [6.5,3.0], [6.0,3.4], [4.8,3.1], [5.8,2.7], [5.6,2.7], [5.6,2.9], [5.5,2.5], [6.1,3.0], [7.2,3.2], [5.3,3.7], [4.3,3.0], [6.4,2.7], [5.7,3.0], [5.4,3.4], [5.7,4.4], [6.9,3.1], [4.6,3.1], [5.9,3.0], [5.1,2.5], [4.6,3.4], [6.2,2.2], [7.2,3.6], [5.7,2.9], [4.8,3.0], [7.1,3.0], [6.9,3.2], [6.5,3.0], [6.4,2.8], [5.1,3.8], [4.8,3.4], [6.5,3.2], [6.7,3.3], [4.5,2.3], [6.2,3.4], [4.9,3.0], [5.7,2.5], [6.9,3.1], [4.4,3.2], [5.0,3.6], [7.2,3.0], [5.1,3.5], [4.4,3.0], [5.4,3.9], [5.5,2.3], [6.8,3.2], [7.6,3.0], [5.1,3.5], [4.9,3.1], [5.2,3.4], [5.7,2.8], [6.6,3.0], [5.0,3.2], [5.1,3.3], [6.4,2.9], [5.4,3.4], [7.7,2.6]]

カテゴリー=[ 2, 1, 0, 2, 0, 2, 0, 1, 1, 1, 2, 1, 1, 1, 1, 0, 1, 1, 0, 0, 2, 1, 0, 0, 2, 0, 0, 1, 1, 0, 2, 1, 0, 2, 2, 1, 0, 1, 1, 1, 2, 0, 2, 0, 0, 1, 2, 2, 2, 2, 1, 2, 1, 1, 2, 2, 2, 2, 1, 2, 1, 0, 2, 1, 1, 1, 1, 2, 0, 0, 2, 1, 0, 0, 1, 0, 2, 1, 0, 1, 2, 1, 0, 2, 2, 2, 2, 0, 0, 2, 2, 0, 2, 0, 2, 2, 0, 0, 2, 0, 0, 0, 1, 2, 2, 0, 0, 0, 1, 1, 0, 0, 1, 0, 2]

テストデータ
「がくの長さ,幅」=[[4.9,2.4], [7.9,3.8], [6.7,3.1], [5.2,4.1], [6.0,3.0], [5.8,4.0], [7.7,2.8], [5.1,3.8], [4.7,3.2], [7.4,2.8], [5.0,3.3], [6.3,3.4], [5.7,2.8], [5.8,2.7], [5.7,2.6], [6.4,3.2], [6.7,3.0], [6.3,2.5], [6.7,3.0], [5.0,3.0], [5.5,2.4], [6.7,3.1], [5.8,2.7], [5.1,3.4], [6.6,2.9], [5.6,3.0], [5.9,3.2], [6.3,2.3], [5.5,3.5], [5.1,3.7], [4.9,3.1], [6.3,2.9], [5.8,2.7], [7.7,3.8], [4.6,3.2]]

回答
正誤: : %

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参考文献

k近傍法 - Wikipedia
K近傍法(多クラス分類)
k-最近傍決定則 - [物理のかぎしっぽ]




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