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7 Categorical Data Encoding Techniques
...summarized in a single frame.
Mar 5
•
Avi Chawla
5
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7 Categorical Data Encoding Techniques
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Accelerate tSNE with GPU
Over 30x faster tSNE than Sklearn.
Feb 24
•
Avi Chawla
4
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Accelerate tSNE with GPU
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ANN-driven KMeans with Faiss
20x speedup over sklearn.
Feb 17
•
Avi Chawla
6
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ANN-driven KMeans with Faiss
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Categorization of Clustering Algorithms
6 types of clustering algorithms in a single frame.
Nov 14, 2024
•
Avi Chawla
18
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Categorization of Clustering Algorithms
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Avoid Using PCA for Visualization Unless
...this plot says so.
Nov 7, 2024
•
Avi Chawla
15
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Avoid Using PCA for Visualization Unless
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KernelPCA vs. PCA for Dimensionality Reduction
...and when to not use KernelPCA.
Nov 4, 2024
•
Avi Chawla
17
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KernelPCA vs. PCA for Dimensionality Reduction
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DBSCAN++: The Faster and Scalable Alternative to DBSCAN
Addressing major limitations of DBSCAN.
Oct 29, 2024
•
Avi Chawla
36
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DBSCAN++: The Faster and Scalable Alternative to DBSCAN
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2
How Decision Tree Computes Feature Importance?
The underlying mathematical details.
Oct 10, 2024
•
Avi Chawla
37
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How Decision Tree Computes Feature Importance?
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3
Sparse Random Projections
An alternative to PCA for highly dimensional datasets.
Oct 5, 2024
•
Avi Chawla
29
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Sparse Random Projections
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Cost Complexity Pruning in Decision Trees
Decision trees always overfit. Prevent it this way.
Sep 20, 2024
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Avi Chawla
22
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Cost Complexity Pruning in Decision Trees
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2
How to Inspect Decision Trees After Training with PCA
Understanding the structural formulation of decision trees and how it can be problematic at times.
Sep 8, 2024
•
Avi Chawla
24
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How to Inspect Decision Trees After Training with PCA
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Visualise a Confusion Matrix Using Sankey Diagram
An unexplored direction of visualising a confusion matrix.
Aug 30, 2024
•
Avi Chawla
34
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Visualise a Confusion Matrix Using Sankey Diagram
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