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Results tagged with preprocessing
Search options questions only
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user 49997
Data preprocessing is a data mining technique that involves transforming raw data into a better understandable or more useful format.
6
votes
2
answers
2k
views
How distribution of data effects model performance?
I am working on House Prices: Advanced Regression Techniques dataset. I was going through some kernels noticed many people converted SalePrice to log(SalePrice) see below:
I can see that taking a lo …
- 411
8
votes
1
answer
14k
views
Encoding with OrdinalEncoder : how to give levels as user input?
I am trying to do ordinal encoding using:
from sklearn.preprocessing import OrdinalEncoder
I will try to explain my problem with a simple dataset.
X = pd.DataFrame({'animals':['low','med','low','h …
- 411