Matrix Multiplication Mastery Hinges on Dot Product Precision

In the course Neural Networks and Deep Learning, Week 2, lesson Vetorizing Logictic Regression’s Gradient the equation for cost: is this equation referring to matrix dot product or matrix elemental multiplication? The lab for the Programming Assignment is saying to use dot, but I am getting an error

Related Stories

Synthetic document finetuning for instilling positive traits

A 13-word Reddit comment can trick AI search into recommending scams, researchers find

📰

Sundar Pichai confronted with backlash at Stanford graduation over Google’s affiliations

📰

The US government’s Anthropic models ban was never about an AI jailbreak