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    code_14_19.py (±³Àç)
  http://itsys.hansung.ac.kr/cgi-bin/onlineTest/viewpy4AI/onlinePy4AI.cgi?source=src/py/Ch14/code_14_19.py



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#
# µû¶óÇϸ砹è¿ì´Â ÆÄÀ̽ã°ú µ¥ÀÌÅÍ°úÇÐ(»ý´ÉÃâÆÇ»ç 2020)
# 14.19 »õ·Î¿î ²É¿¡ ´ëÇؼ­ ¸ðµ¨À» Àû¿ëÇÏ°í ºÐ·ùÇØ º¸ÀÚ, 389ÂÊ
#
from sklearn.datasets import load_iris 
from sklearn.model_selection import train_test_split 
from sklearn.neighbors import KNeighborsClassifier 
 
iris = load_iris() 
knn = KNeighborsClassifier(n_neighbors=6
knn.fit(iris.data, iris.target)
 
classes = {0:'setosa'1:'versicolor'2:'virginica'
 
# ¾ÆÁ÷ º¸Áö ¸øÇÑ »õ·Î¿î µ¥ÀÌÅ͸¦ Á¦½ÃÇØ º¸ÀÚ. 
= [[3,4,5,2], 
[5,4,2,2]] 
= knn.predict(X) 
 
print(classes[y[0]]) 
print(classes[y[1]]) 
cs

  µî·ÏÀÏ : 2022-12-06 [02:11] Á¶È¸ : 359 ´Ù¿î : 0   
 
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