Deep-ML

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

36 solved · 31 problems · 0 labs · 5 math

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Problems

	Difficulty	Solved
Calculate Mean by Row or Column	easy	2026-09-18	solution
Compute Posterior Probability using Bayes' Theorem	easy	2026-09-06	solution
Convert RGB Image to Grayscale	easy	2026-08-16	solution
Derivatives of Activation Functions	easy	2026-09-17	solution
Detect Overfitting or Underfitting	easy	2026-08-18	solution
Early Stopping Based on Validation Loss Plateau	easy	2026-08-19	solution
Implement He Weight Initialization	easy	2026-09-24	solution
Implement ReLU Activation Function	easy	2026-09-17	solution
Leaky ReLU Activation Function	easy	2026-09-17	solution
Linear Regression Using Gradient Descent	easy	2026-09-13	solution
Linear Regression Using Normal Equation	easy	2026-09-13	solution
Matrix-Vector Dot Product	easy	2026-08-16	solution
Reshape Matrix	easy	2026-08-16	solution
Transpose of a Matrix	easy	2026-08-16	solution
Backpropagation Gradients for a Dense Layer	medium	2026-09-27	solution
Build Scaled Dot-Product Attention	medium	2026-09-22	solution
Byte Pair Encoding (BPE) Tokenizer	medium	2026-09-26	solution
Calculate AUC (Area Under ROC Curve)	medium	2026-09-27	solution
Implement K-Fold Cross-Validation	medium	2026-09-27	solution
Implement K-Nearest Neighbors	medium	2026-09-27	solution
Implement Layer Normalization for Sequence Data	medium	2026-09-17	solution
Implementing a Simple RNN	medium	2026-09-22	solution
K-Means Clustering	medium	2026-09-27	solution
Learning Curve Generator for Bias-Variance Diagnosis	medium	2026-08-18	solution
Longest Substring / Subarray with Two Pointers	medium	2026-09-28	solution
LoRA: Low-Rank Adaptation Forward Pass	medium	2026-09-26	solution
One Training Step	medium	2026-09-13	solution
QLoRA: Quantized Low-Rank Adaptation Forward Pass	medium	2026-09-26	solution
Simple Convolutional 2D Layer	medium	2026-09-27	solution
Single Neuron with Backpropagation	medium	2026-09-15	solution
Train Logistic Regression with Gradient Descent	hard	2026-09-14	solution

Math

	Difficulty	Solved
Derivatives and Gradients	easy	2026-09-27	solution
Gradient Descent Updates	easy	2026-09-06	solution
Law of Large Numbers and Central Limit Theorem	medium	2026-09-06	solution
Multivariate Calculus	medium	2026-09-27	solution
Maximum Likelihood and MAP	hard	2026-09-06	solution

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