PyTorch for Beginners: Build Robust Regression Models with Neural Networks
By Gustavo Santos
Published on November 19, 2025| Vol. 1, Issue No. 1
Content Source
This is a curated briefing. The original article was published on Towards Data Science.
Summary
This briefing points to a practical PyTorch tutorial tailored for beginners, demonstrating how to construct a multiple regression model from scratch using a 3-layer neural network. The content emphasizes a hands-on approach to understanding fundamental deep learning concepts within the PyTorch framework.
Why It Matters
For AI professionals and aspiring data scientists, foundational tutorials like this are more critical than ever. Firstly, mastering PyTorch from the ground up, even for a seemingly straightforward task like regression, is crucial for building a robust understanding of deep learning's core mechanics. It demystifies the "black box" by illustrating how tensors flow through computational graphs and how neural networks learn, which is an indispensable skill for debugging, optimizing, and innovating in complex AI systems.
Secondly, PyTorch's prominence in both research and production environments makes proficiency in it a high-value skill. Hands-on experience with its API, from defining layers to managing training loops, provides the practical expertise needed to transition from theoretical knowledge to real-world application. This foundational knowledge empowers developers to move beyond high-level abstractions, allowing them to customize architectures and implement cutting-edge research. In an industry constantly evolving, the ability to understand and build models from scratch offers a significant competitive advantage, fostering true mastery rather than mere familiarity with tools.