1. Introduction A few weeks ago, someone asked me a question: “How can I use AI to improve my inventory if I have similar or duplicate products, but their names aren't written exactly the same way?” To explore how to solve this problem, we'll use video games as an example. ( ⚠️ First spoiler: that's the type of data we'll be working with in this article.) “Call of Duty: Black Ops” and “Call of Duty: Black Ops 2” have almost identical titles, but they are different g...