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Wesam Khallaf — Author of PyTorch From Ground Up

Author of PyTorch From Ground Up. Beginner PyTorch tutorials built from the tensor up — reshape, broadcasting, autograd. Free cheat-sheet: https://payhip.com/b/7ukxh

Joined on Jul 16, 2026

Wesam Khallaf — Author of PyTorch From Ground Up

Sep 26

nn.Module Explained: The Same Model Built with Raw Tensors and with nn.Module

#pytorch #deeplearning #beginners #machinelearning

8 min read

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Wesam Khallaf — Author of PyTorch From Ground Up

Sep 8

What Your Loss Function Actually Tells the Model: MSE, Cross-Entropy, and the softmax Bug That Trains Anyway

#pytorch #deeplearning #machinelearning #beginners

13 min read

Wesam Khallaf — Author of PyTorch From Ground Up

Aug 28

What optimizer.step() Actually Does: One Step of SGD, Momentum and Adam by Hand

#pytorch #deeplearning #machinelearning #beginners

10 min read

Wesam Khallaf — Author of PyTorch From Ground Up

Aug 23

Backpropagation by Hand: Two Layers, a Pen, and Then Autograd Agrees

#pytorch #python #machinelearning #beginners

9 min read

Wesam Khallaf — Author of PyTorch From Ground Up

Aug 12

PyTorch Autograd Explained: What .backward() Actually Does

#deeplearning #machinelearning #python #tutorial

9 min read

Wesam Khallaf — Author of PyTorch From Ground Up

Aug 8

Your CNN's Advantage Is One Assumption — and I Measured What Happens When It Breaks

#computervision #deeplearning #machinelearning #python

6 min read

Wesam Khallaf — Author of PyTorch From Ground Up

Aug 2

PyTorch `permute` vs `transpose`: What's the Difference (and the `reshape` Bug That Scrambles Your Images)

#deeplearning #python #tutorial

7 min read

Wesam Khallaf — Author of PyTorch From Ground Up

Jul 24

What Does `keepdim` Do in PyTorch? (And the Silent Bug When You Forget It)

#machinelearning #python #tutorial

6 min read

Wesam Khallaf — Author of PyTorch From Ground Up

Jul 19

What Does `unsqueeze` Do in PyTorch? (And Why Your Model Keeps Asking For It)

#pytorch #python #beginners #deeplearning

7 min read

Wesam Khallaf — Author of PyTorch From Ground Up

Jul 17

Reshape vs View in PyTorch: What's the Difference (and When `view()` Breaks)

#deeplearning #machinelearning #python #tutorial

4 min read

Wesam Khallaf — Author of PyTorch From Ground Up

Jul 16

PyTorch Broadcasting Explained: The 3 Rules (and the Silent Bug That Bites Everyone)

#python #pytorch #broadcasting #machinelearning

4 min read

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