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KNN怎样预测
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ch46-机器学习-K近邻/2-使用kNN对手写数字OCR.py

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print(data.files)
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train = data['train']
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train_labels = data['train_labels']
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#TODO 怎样预测数字?

ch46-机器学习-K近邻/2-英文字母的OCR.py

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correct = np.count_nonzero(result == labels)
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accuracy = correct * 100.0 / 10000
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print(accuracy)
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#准确率 到了 93.22%。同样你可以 增加 练样本的数 来提 准确 率。
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#准确率 到了 93.22%。同样你可以 增加 练样本的数 来提 准确 率。
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#TODO 怎样预测字母?

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