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Introduction to Gradient Descent Optimization

Learn gradient descent, the optimization algorithm that trains machine learning models. Understand batch, stochastic, and mini-batch variants with examples.

Backpropagation Explained: How Networks Learn

Understand backpropagation, the algorithm that enables neural networks to learn. Learn how it calculates gradients and updates weights with clear examples.

Forward Propagation: How Neural Networks Make Predictions

Learn how forward propagation works in neural networks, from input to output. Understand the step-by-step process with clear examples and calculations.

Activation Functions: Why Neural Networks Need Non-Linearity

Learn why activation functions are essential in neural networks, how they introduce non-linearity, and explore popular functions like ReLU, sigmoid, and tanh.

The Perceptron: The Simplest Neural Network

Learn about the perceptron, the foundation of neural networks. Understand how it works, its learning algorithm, limitations, and historical significance.

Breaking

Chinese AI Models Now Capture 46% of Enterprise API Usage on US Developer Platforms

A CNBC investigation using OpenRouter and Vercel data reveals that Chinese AI models have surged from 11% to as much as 46% of weekly API token usage by US companies.

JadePuffer Becomes World’s First Documented Agentic Ransomware and It Needed Only One Human

Cloud security firm Sysdig has published findings on JadePuffer, the first documented case of agentic ransomware.

OpenAI Launches GPT-5.6 Series with Sol, Terra, and Luna Models After US Government Security Review

OpenAI has publicly launched its GPT-5.6 model series, comprising Sol, Terra, and Luna, following a delay ordered by the US government over national security concerns.

Meltio and Phillips Corporation Deploy Hybrid Metal AM System Aboard USS Essex for RIMPAC 2026

Phillips Corporation and Meltio have deployed a containerised hybrid manufacturing system aboard the USS Essex during RIMPAC 2026.
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