shirmeir / notebooks Goto Github PK

When running Intro_ml_models.ipynb
I get an error:

IOError: [Errno 2] No such file or directory: 'cows_and_wolves.txt'

Can you please add this file to the repository?

Hi Shir,
Thanks for very nice notebook i am realy impressed one small comment:
The function :
df = remove_infrequent_values(df, categorical_columns)

does not change or update the data in the original Data frame see bellow
removing columns:
Without-pay 14
Never-worked 7
Name: workclass, dtype: int64

removing columns:
Armed-Forces 9
Name: occupation, dtype: int64

removing columns:
Trinadad&Tobago 19
Cambodia 19
Laos 18
Thailand 18
Yugoslavia 16
Outlying-US(Guam-USVI-etc) 14
Honduras 13
Hungary 13
Scotland 12
Holand-Netherlands 1
Name: native-country, dtype: int64 `

but
df['native-country'].value_counts()
United-States 29170
Mexico 643
? 583
Philippines 198
Germany 137
Canada 121
Puerto-Rico 114
El-Salvador 106
India 100
Cuba 95
England 90
Jamaica 81
South 80
China 75
Italy 73
Dominican-Republic 70
Vietnam 67
Guatemala 64
Japan 62
Poland 60
Columbia 59
Taiwan 51
Haiti 44
Iran 43
Portugal 37
Nicaragua 34
Peru 31
France 29
Greece 29
Ecuador 28
Ireland 24
Hong 20
Trinadad&Tobago 19
Cambodia 19
Laos 18
Thailand 18
Yugoslavia 16
Outlying-US(Guam-USVI-etc) 14
Honduras 13
Hungary 13
Scotland 12
Holand-Netherlands 1
Name: native-country, dtype: int64`
In addition you might talk also about the missing values that sometimes are presented as ?