Algorithms that zero in on solutions to optimization problems are the beating heart of machine reasoning. New results reveal surprising limits. Our lives are a succession of optimization problems.

These important questions are often covered here on Search Engine Journal in very useful articles. But it’s important to not just understand what tactics might be working to help you rank. You need to ...

Google Hummingbird was a rewrite of Google’s algorithm that consciously anticipated the needs of searching on mobile devices, in particular by enabling conversational search. Hummingbird set the stage ...