Пример #1
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def sparse_top_k_categorical_accuracy(y_true, y_pred, k=5):
    return K.mean(K.in_top_k(y_pred, K.cast(K.max(y_true, axis=-1), 'int32'),
                             k),
                  axis=-1)
Пример #2
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def top_k_categorical_accuracy(y_true, y_pred, k=5):
  return K.mean(K.in_top_k(y_pred, K.argmax(y_true, axis=-1), k), axis=-1)
Пример #3
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def top_k_categorical_accuracy(y_true, y_pred, k=5):
    return K.mean(K.in_top_k(y_pred, K.argmax(y_true, axis=-1), k), axis=-1)
Пример #4
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def sparse_top_k_categorical_accuracy(y_true, y_pred, k=5):
  return K.mean(K.in_top_k(y_pred,
                           K.cast(K.max(y_true, axis=-1), 'int32'), k), axis=-1)