Eduard Ilyasov questions

Eduard Ilyasov answers

• Keras model.to_json() error: 'rawunicodeescape' codec can't decode bytes in position 94-98: truncated \uXXXX
• sklearn StandardScaler returns all zeros
• sklearn kfold returning wrong indexes in python
• How to compute precision,recall and f1 score of an imbalanced dataset for K fold cross validation?
• ufunc 'add' did not contain loop with signature matching type dtype ('S32') ('S32') ('S32')
• Keep same dummy variable in training and testing data
• Unable to create XGBoost DMatrix