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sklearnã®ã©ã³ãã ãã©ã¬ã¹ãã使ãã ååã®äºæ¸¬ã¢ãã«ã¯ãç·å½¢ã¢ãã«ã®ãã¸ã¹ãã£ãã¯å帰ã ä»åã¯ãensembleã¢ã¸ã¥ã¼ã«å ã«ããã©ã³ãã ãã©ã¬ã¹ãã試ãã¦ã¿ãã ãã¨ããã¼ã¿ãå å·¥ããã¨ãã¨ããè©ä¾¡ããã¨ãã®ä¾¿å©ã¡ã½ãããããã¤ãã¡ã¢ã from sklearn import preprocessing from sklearn import ensemble import pandas as pd æåã«ã¤ã³ãã¼ãããã®ã¯ãpreprocessingã¢ã¸ã¥ã¼ã«ã¨ensembleã¢ã¸ã¥ã¼ã«ã sklearn.preprocessing preprocessingã¢ã¸ã¥ã¼ã«ã¯ãçãã¼ã¿ãå¦çãã¦ãå¾ã ã®è§£æã«é©ããæ´å½¢ããã¦ãããã å®éã«ãç·´ç¿ç¨csvãèªã¿è¾¼ãã§ä½¿ã£ã¦ã¿ãã LabelEncoder()ã¯ãã«ãã´ãªã«ã«ãã¼ã¿ããæ°å¤(ã©ãã«)ã§è¡¨ç¾ããã¡ã½ããã train
ãã¼ã¿ã»ããã®ãã¼ã¸ pandas ããã¼ã¿ãã¬ã¼ã ã¨ãããªãã¸ã§ã¯ããæä¾ããé«æ°´æºã§å¼·åãªåæã©ã¤ãã©ãªã§ãããã¨ã¯ä»¥åã«ãç´¹ä»ããã°ããã§ããããããå©ç¨ã㦠RDBMS ã®ããã«è¤æ°ã®ãã¼ã¿ã»ãããçµåãããã¨ãã§ãã¾ãã å®éã®ãã¼ã¿ã»ãããã試ã pandas ã® read_json é¢æ°ã¯ JSON ããã®ã¾ã¾ãã¼ã¿ãã¬ã¼ã ã¨ãã¦æ±ããã¨ãã§ãã¾ããããã§ã¯ãªã¼ãã³ã½ã¼ã¹ããã¸ã§ã¯ãã§ãã House API Project ã® API ãå©ç¨ãã¦ã¿ã¾ããããã§ã¯ã»ã³ãµã¼ãå©ç¨ã㦠Wifi ã¯ã©ã¤ã¢ã³ãæ¥ç¶æ°ã温度ã¨ãã£ãæ å ±ããªã¼ãã³ãã¼ã¿ã¨ãã¦å ¬éããã¦ãã¾ããããããã¼ã¸ãã¦ã¿ã¾ãããã import pandas as pd # 1F ã® Wifi ã®æ¥ç¶æ°ãææ° 100 件åå¾ãã wifi = pd.read_json('http://house-api-pro
s1 = pd.Series([1,2,3,4,5], index=[0,1,2,3,4]) s2 = pd.Series([10,20,30,40,50], index=[10,11,12,13,14]) s3 = pd.Series([100,200,300,400,500], index=[0,2,4,6,8]) print pd.concat([s1, s2, s3], axis=1) """ 0 1 2 0 1 NaN 100 1 2 NaN NaN 2 3 NaN 200 3 4 NaN NaN 4 5 NaN 300 6 NaN NaN 400 8 NaN NaN 500 10 NaN 10 NaN 11 NaN 20 NaN 12 NaN 30 NaN 13 NaN 40 NaN 14 NaN 50 NaN """
In [86]: df Out[86]: <class 'pandas.core.frame.DataFrame'> Int64Index: 2634 entries, 0 to 2633 Data columns (total 8 columns): 0 2634 non-null values 1 2634 non-null values 2 2634 non-null values 3 2634 non-null values 4 2634 non-null values 5 2634 non-null values 6 2634 non-null values diff 2634 non-null values dtypes: float64(5), int64(1), object(2) In [87]: rows = random.sample(df.index.tolist(
ãããã¯ã¿ãã´@akiradeveloperã¯ã¦ãªããã°ã«æ稿ãã¾ãã éè·ãã¾ã. ææ¿ - ãã¹ãã¹ãè« http://t.co/SizZMmH7aR 2013/12/21 18:44:39 ãããã¯ã¿ãã´@akiradeveloperããã®éè·ã¨ã³ããªãæ¥ç«å ã§ã¯ã¾ã å½±é¿åãããã漫ç¶ã¨è¾ããã®ã§ã¯ãªããå½±é¿ãä¸ãã¦è¾ãããããã®å¾ã確å®ã«è¥æãè¾ãã¦ããæ¥ç«ã®ãã©ãããã©ã¼ã 人æã¯å¹³åãã¦è³¢ãããç²ç®ã§ã¯ãªããè¾ãããã¨ãæ£è§£ã ã¨å¤æããã°è¾ããã 2015/01/10 00:56:55 â ãããã¯ã¿ãã´@akiradeveloperå£ãããã転è·ããããããªãªã£ã 2015/03/27 07:56:15 ãããã¯ã¿ãã´@akiradeveloperãã®ä¼ç¤¾ãè¥è¿ããæå¦ãç¶ãã¦ããã®ã ããããã®è©°ã¿å ·åã¯å¦¥å½ã ã¨ããæãã¯ãããæ°åãã¨ãã¨ã¯è¨ããªããã30å°ãååãããã¯ããª
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