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Data Science
Oliver Foster's user avatar
Oliver Foster's user avatar
Oliver Foster's user avatar
Oliver Foster
  • Member for 4 years, 3 months
  • Last seen more than 2 years ago
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Senior Data Scientist Consultant working in the Banking sector in Montreal, QC, Canada

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View all questions and answers
answer
3
scikit-learn classification report's f1 accuracy?
Dec 11, 2020
answer
2
Building a summary string in a Pandas groupby (Possibly cross-tab or pivot-table question)
Dec 19, 2020
answer
2
Machine Learning validation data returns 100% accuracy
Oct 29, 2020
question
2
DecisionTreeRegressor under the hood of GradientBoostingClassifier
Oct 29, 2020
answer
2
How to improve results in classification problems (SVM, Logistic Regression and MultiNaive Bayes)?
Oct 12, 2020
answer
2
Python sklearn model.predict() gives me different results depending on the amount of data
Oct 14, 2020
answer
2
why R-square always keep increasing
Oct 15, 2020
answer
2
Confusion Matrix vs AUC Confusion with Random Forest
Oct 16, 2020
answer
2
Same confusion matrix when changing DecisionTreeClassifier parameters
Oct 22, 2020
answer
2
Model to choose with Cross Validation or not?
Oct 30, 2020