Venkatachalam

Venkatachalam has asked 4 questions and find answers to 118 problems.

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machine-learning| scikit-learn

Scikit-learn contributor.

Some of my favorite answers

Validation curve for GridSearchCV
Influence of normalization in linear regression
How tf-idf works for character features in sklearn
Understand RidgeClassifier of sklearn
Creating dendrogram using correlation matrix
How to use manhattan distance in spectral clustering
Difference between tfidf implementation of sklearn and pyspark
How to use MLPclassifier as estimator for AdaBoosting
Bored of Bagging and boosting, try Decorate

Venkatachalam questions

qloguniform search space setting issue in Hyperopt
What are different options for objective functions available in xgboost.XGBClassifier?

Venkatachalam answers

Making a ColumnTransformer with numeric, categorical, and text pipeline
ImportError: cannot import name 'StratifiedGroupKFold' from 'sklearn.model_selection'
How to calculate the correlation of all features with the target variable (binary classifier, python 3)?
'Multiclass-multioutput is not supported' Error in Scikit learn for Knn classifier
How to get the number of features from a fitted scikit-learn model?
How to build user friendly sklearn regressors that can handle non-numeric targets?
How can I plot validation curves using the results from GridSearchCV?
Scikit Learn - How to plot probabilities
How to plot an image from a connection matrix?
How to use GridSearchCV for comparing multiple models along with pipeline and hyper-parameter tuning in python