Stop The Nightmare: Calculate Machine Learning AUC In Excel

Stop the nightmare of misleading model metrics. Accuracy isn’t everything. In this guide, Ahmad Wael explains how to calculate Machine Learning AUC in Excel using the trapezoidal rule. Learn why ranking quality matters more than a single threshold and how to validate your WooCommerce recommendation engines without complex Python setups.

Master Gradient Descent Variants to Fix Slow Training Now

Basic gradient descent often fails in complex WordPress environments, leading to server timeouts and oscillating models. Learn how to implement advanced Gradient Descent Variants like Adam and Momentum to stabilize training and accelerate convergence. Stop relying on basic updates for production AI and start building robust, efficient machine learning systems.

How To Create Perfect Adaptive SVGs With Symbols

Stop fighting with rigid vector graphics. Ahmad Wael explains how to use SVG symbols and CSS media queries to build high-performance, Adaptive SVGs that look perfect on any screen. Learn the senior-level trick for managing complex illustrations without the performance bloat of duplicated assets or heavy JavaScript swaps.