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Showing posts from December, 2019

Explainability in Data Science:- Data, Model & Prediction

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XAI( Explainable AI  ) is grabbing lime-light in machine learning. How can we be sure that image classification algo is learning faces not background ? Customer wants to know why loan is disapproved? Globally important variable might not be responsible/ imp for individual prediction. Here XAI comes to rescue- We have taken data from  classification_data This has some sensor values and an output class.  A) Data Explainability - what are the basic understanding required from data perspective.  1)       Identify missing values, co-linear feature, feature interaction, zero importance feature, low important feature, single value feature and handle missing values, remove/ handle features accordingly. 2)       Missing values- no missing values from data description 3)       No good correlation between variables- can be seen from correlation plots 4)    ...