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Derek O

I am a data scientist using Python & Machine Learning for a sleep tech startup and for fun projects!

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3 What is this type of plot and how to interpret it? Jul 4
3 Which between random forest or extra tree is best in a unbalance dataset? Jun 21
2 Training accuracy is ~97% but validation accuracy is stuck at ~40%. What does it imply? May 31
2 Brownian motion in models for virus spread? Apr 3
1 Keeping DataFrame in Memory while working - R vs Python in VS Code Jun 15
1 Predictions of a Deep Learning Model Apr 5
1 Applying a keras model working with greyscale images to RGB images Apr 5
0 Is my model over fitting or not? Jun 21
0 Can bidirectional RNN use variable sequence length? Jun 9
0 Tools for nutritional value tracking and visualization May 30
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