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Q1 4_1和4_2作為訓(xùn)練集 import pandas as pd train1 = pd.read_table('question_4_1...
train_data = train['sentiment'].values test_data = test['sentiment'].val...
from sklearn.ensemble import RandomForestClassifier import matplotlib.py...
4_3作為測(cè)試集 test = pd.read_table('question_4_3.txt', sep='\t', header=None)...
4_1和4_2作為訓(xùn)練集 import pandas as pd train1 = pd.read_table('question_4_1.tx...
先貼寫(xiě)好的 import pandas as pd sentence_data = pd.read_table('question_4_1.tx...
第3小問(wèn) Elbow method k = 5 plt.figure(figsize=(10,5)) plt.plot() plt.scatte...
第1小問(wèn) 用KMeans product_df = pd.read_csv("question_2.csv",sep=';') product_...
抱歉,各位大佬。 第1問(wèn): 將3個(gè)dataframe以相同的列作為索引進(jìn)行合并扣溺,列income_74,income_75,income_76不進(jìn)...