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Visualise a Confusion Matrix Using Sankey Diagram
An unexplored direction of visualising a confusion matrix.
Aug 30
•
Avi Chawla
34
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Visualise a Confusion Matrix Using Sankey Diagram
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A Common Misconception About Boosting
Boosting != Tree-based boosting.
Aug 25
•
Avi Chawla
45
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A Common Misconception About Boosting
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5
Why Traditional kNN is Not Suited for Imbalanced Datasets
...and two techniques to handle it.
Aug 18
•
Avi Chawla
33
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Why Traditional kNN is Not Suited for Imbalanced Datasets
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A Simple Implementation of Boosting Algorithm
A hands-on guide to understand how boosting is implemented.
Aug 12
•
Avi Chawla
38
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A Simple Implementation of Boosting Algorithm
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Logistic Regression Cannot Perfectly Model Well-separated Classes
But isn't well-separated data easiest to separate?
Jul 20
•
Avi Chawla
25
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Logistic Regression Cannot Perfectly Model Well-separated Classes
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How Does MiniBatchKMeans Works?
A step-by-step visual guide to mini-batch KMeans.
Jul 6
•
Avi Chawla
24
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How Does MiniBatchKMeans Works?
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ANN-driven KMeans with Faiss
20x speedup over sklearn.
Jun 28
•
Avi Chawla
17
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ANN-driven KMeans with Faiss
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7 Categorical Data Encoding Techniques
...summarized in a single frame.
Jun 22
•
Avi Chawla
40
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7 Categorical Data Encoding Techniques
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Why Sklearn's Linear Regression Has No Hyperparameters?
What are we missing here?
Jun 9
•
Avi Chawla
30
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Why Sklearn's Linear Regression Has No Hyperparameters?
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OOB Validation in Random Forest
What it is, its benefits and some considerations.
Jun 6
•
Avi Chawla
23
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OOB Validation in Random Forest
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Scale tSNE to Millions of Data Points With openTSNE
An optimized CPU implementation of tSNE.
Jun 3
•
Avi Chawla
20
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Scale tSNE to Millions of Data Points With openTSNE
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Feature Discretization
A linear model can learn non-linear patterns.
May 27
•
Avi Chawla
29
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Feature Discretization
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