Deep-ML

My machine learning practice from Deep-ML. Every solution here was written by hand.

37 solved · 36 problems · 0 labs · 1 math

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Problems

	Difficulty	Solved
Add a Bias Vector to a Batch via Broadcasting	easy	2026-10-02	solution
Binary Classification with Logistic Regression	easy	2026-10-12	solution
Build a Linear Regression Model with nn.Module	easy	2026-10-05	solution
Build an MLP with nn.Sequential	easy	2026-10-06	solution
Calculate 2x2 Matrix Inverse	easy	2026-09-30	solution
Calculate Covariance Matrix	easy	2026-09-30	solution
Calculate Mean by Row or Column	easy	2026-09-30	solution
Compute a Gradient with PyTorch Autograd	easy	2026-10-02	solution
Create a Float Tensor from a Python List	easy	2026-10-01	solution
Feature Scaling Implementation	easy	2026-10-01	solution
Filter rows with WHERE	easy	2026-10-13	solution
Implement a Linear Layer Forward Pass with Matrix Multiplication	easy	2026-10-02	solution
Implement ReLU Activation Function	easy	2026-10-12	solution
Implement the Softsign Activation Function	easy	2026-10-12	solution
Implement the Swish Activation Function	easy	2026-10-12	solution
Linear Regression Using Normal Equation	easy	2026-09-30	solution
Matrix-Vector Dot Product	easy	2026-09-30	solution
Min-Max Scaling of Feature Values	easy	2026-10-14	solution
Remove duplicates with DISTINCT	easy	2026-10-13	solution
Reshape and Transpose a Tensor	easy	2026-10-01	solution
Reshape Matrix	easy	2026-09-30	solution
Run One Training Step: Forward, Loss, Backward, Optimizer	easy	2026-10-05	solution
Save and Load Model Weights with state_dict	easy	2026-10-07	solution
Scalar Multiplication of a Matrix	easy	2026-09-30	solution
SELECT all rows	easy	2026-10-13	solution
Select specific columns	easy	2026-10-13	solution
Sigmoid Activation Function Understanding	easy	2026-10-12	solution
Single Neuron	easy	2026-10-11	solution
Softmax Activation Function Implementation	easy	2026-10-12	solution
Sort results with ORDER BY	easy	2026-10-13	solution
Top N with LIMIT	easy	2026-10-13	solution
Transpose of a Matrix	easy	2026-09-30	solution
Calculate Eigenvalues of a Matrix	medium	2026-09-30	solution
K-Means Clustering	medium	2026-10-01	solution
Matrix times Matrix	medium	2026-09-30	solution
Matrix Transformation	medium	2026-09-30	solution

Math

	Difficulty	Solved
Backpropagation and the Chain Rule	medium	2026-10-12	solution

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