# ✅ Checkpoint: capstone forward/backward

By Better Wise

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## Contents

Part of [🧠 Khóa 5: Toán cho Machine Learning — tích chập, softmax và lan truyền ngược cho deep learning](https://everwise.study/courses/khoa-5-toan-cho-machine-learning-tich-chap-softmax-va-lan-truyen-nguoc-cho.md)

- **🖼️ Tích chập, shape và lan truyền ngược**
  - [🔲 Tích chập 1D và 2D: kernel, stride, padding](https://everwise.study/courses/khoa-5-toan-cho-machine-learning-tich-chap-softmax-va-lan-truyen-nguoc-cho/tich-chap-1d-2d-kernel-stride-padding.md)
  - [📐 Kiểm tra shape và vector hóa tích chập bằng im2col](https://everwise.study/courses/khoa-5-toan-cho-machine-learning-tich-chap-softmax-va-lan-truyen-nguoc-cho/kiem-tra-shape-va-vector-hoa-tich-chap-im2col.md) (sign-in required)
  - [🔁 Lan truyền ngược qua lớp tuyến tính và lớp tích chập](https://everwise.study/courses/khoa-5-toan-cho-machine-learning-tich-chap-softmax-va-lan-truyen-nguoc-cho/lan-truyen-nguoc-qua-lop-tuyen-tinh-va-lop-tich-chap.md)
  - [✅ Checkpoint: tích chập và backprop](https://everwise.study/courses/khoa-5-toan-cho-machine-learning-tich-chap-softmax-va-lan-truyen-nguoc-cho/checkpoint-tich-chap-va-backprop.md)
- **📉 Softmax, cross-entropy và numerical stability**
  - [📊 Softmax và log-sum-exp: ổn định số học](https://everwise.study/courses/khoa-5-toan-cho-machine-learning-tich-chap-softmax-va-lan-truyen-nguoc-cho/softmax-va-log-sum-exp-on-dinh-so-hoc.md)
  - [🎯 Cross-entropy và đạo hàm của loss theo từng tham số](https://everwise.study/courses/khoa-5-toan-cho-machine-learning-tich-chap-softmax-va-lan-truyen-nguoc-cho/cross-entropy-va-dao-ham-loss-theo-tham-so.md)
  - [🧪 Vanishing/exploding gradient, numerical stability và gradient checking](https://everwise.study/courses/khoa-5-toan-cho-machine-learning-tich-chap-softmax-va-lan-truyen-nguoc-cho/vanishing-exploding-gradient-numerical-stability-gradient-checking.md)
  - [✅ Checkpoint: loss, gradient và numerical stability](https://everwise.study/courses/khoa-5-toan-cho-machine-learning-tich-chap-softmax-va-lan-truyen-nguoc-cho/checkpoint-loss-gradient-va-numerical-stability.md)
- **🚀 Capstone: forward/backward cho mạng 2 lớp**
  - [🏗️ Project: forward pass và kiểm tra shape cho mạng 2 lớp](https://everwise.study/courses/khoa-5-toan-cho-machine-learning-tich-chap-softmax-va-lan-truyen-nguoc-cho/project-forward-pass-va-kiem-tra-shape-mang-2-lop.md)
  - [⚙️ Project: backward pass, gradient checking và training loop](https://everwise.study/courses/khoa-5-toan-cho-machine-learning-tich-chap-softmax-va-lan-truyen-nguoc-cho/project-backward-pass-gradient-checking-va-training-loop.md) (premium content)
  - [✅ Checkpoint: capstone forward/backward](https://everwise.study/courses/khoa-5-toan-cho-machine-learning-tich-chap-softmax-va-lan-truyen-nguoc-cho/checkpoint-capstone-forward-backward.md) (premium content) — this lesson
- [Course cheatsheet](https://everwise.study/courses/khoa-5-toan-cho-machine-learning-tich-chap-softmax-va-lan-truyen-nguoc-cho/cheatsheet.md) (premium content)