...»Ø¹é¿ìËÙÉÏÊÖС°¸Àý(TitanicÉú´æ·ÖÎö)

Logit»Ø¹éÊÇÒ»ÖÖÓÃÓÚ·ÖÎö¶þ·ÖÀàÒò±äÁ¿ÓëÒ»×é×Ô±äÁ¿Ö®¼ä¹ØÏµµÄͳ¼Æ·½·¨¡£Êý¾Ýµ¼ÈëÓë²é¿´£ºÊ¹ÓÃtitanic°üÖеÄtitanic_trainÊý¾Ý¼¯¡£Êý¾Ý¼¯°üº¬891¸ö¹Û...


RÓïÑÔÂß¼­»Ø¹é(logistic regression)ÈçºÎ´¦Àí·ÖÀà±äÁ¿...

df = titanic_train str(df) 'data.frame':891 obs. of 12 variables: $ PassengerId: int 1 2 3 4 5 6 7 8 9 10 ... ...


µ±Ç°ÓÐÄÄЩ¿ÉÓõÄAutoMLƽ̨?

df = pd.read_csv('titanic/train.csv') train = df.sample(frac=0.7) test = df.drop(df.sample(frac=0.7).index)2¡¢ÑµÁ·Ä£ÐÍ ...


×îÏêϸ½Ì³Ì - ÈçºÎ²Î¼ÓKaggleÊý¾Ý¿ÆÑ§±ÈÈü(ÖÐ)

train_data = pd.read_csv("/kaggle/input/titanic/train.csv")train_data.head() # ÏÔʾǰ5ÐÐÔËÐкóÈ·ÈÏÊä³öΪ±í¸ñÐÎʽµÄǰ...


python ÖÐµÄ KFold ¾¿¾¹×öÁËʲô?

generate cross validation folds for the titanic dataset. it return the row indices corresponding to train and test.# we set random_state to ensure we get the same splits...


¿ÉÒÔÈÃÄã¿ìËÙÓÃPython½øÐÐÊý¾Ý·ÖÎöµÄ10¸öС¼¼ÇÉ

df = pd.read_csv('titanic/train.csv') pandas_profiling.ProfileReport(df) Ò»ÐдúÂë¾ÍÄÜʵÏÖÔÚJupyter NotebookÖÐÏÔʾÍêÕûµÄÊý¾Ý·ÖÎö±¨¸æ,¸Ã±¨¸æ·Ç³£Ïêϸ,ÇÒ°üº¬Á˱ØÒªµÄͼ±íÐÅÏ¢¡£


±à³ÌС°×ÏëѧPythonÊý¾Ý·ÖÎö,ÓÃÄĸöÈí¼þ½ÏºÃ? ?

ÓÃpipºÍconda¼´¿É£¬Ê¹Ó÷½·¨ºÜ¼òµ¥£¬ÈçÏ£ºdf=pd.read_csv('titanic/train.csv')pandas_profiling.ProfileReport(df)Ó÷¨ ÒÔtitanicÊý¾Ý¼¯À´ÑÝʾ...


·´ÆÛÕ©(Fraud Detection)ÖÐËùÓõ½µÄ»úÆ÷ѧϰģÐÍÓÐ...

train =pd.read_csv("../input/titanic/train.csv") test = pd.read_csv("../input/titanic/test.csv")¼ÆËãÈçÏÂÌØÕ÷¹¤³Ì£ºimport re ...


catboostÔ­Àí½éÉÜ,ÓëlightgbmºÍxgboost±È½ÏÓÅÁÓ?

ÀýÈ磬ÔÚ´¦ÀíTitanicÊý¾Ý¼¯Ê±£¬·ÖÀàºÍÊýÖµÌØÕ÷×Ô¶¯½øÐÐÔ¤´¦Àí£¬Ê¹ÓÃAccuracy×÷Ϊcustom_loss½øÐÐÄ£ÐÍѵÁ·£¬¿ÉÒÔÖ±¹Û¹Û²ìѧϰ¹ý³Ì¡£´úÂëʾÀýÖУ¬ÎÒÃÇչʾÁËÈçºÎͨ¹ý°²×°CatBoost£¬.....


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hard you work.Whether/if:I am not certain whether the train will arrive on time.What:I don't know what to do.Where:I don't know where will you hold ...


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