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’s Freshness Update was a significant ranking algorithm change that introduced the trend of making the search results more precise and responsive to user intent. The result of the update was the ...

Google's using a machine learning technology called RankBrain to help deliver its search results. Here's what's we know about it. Google uses a machine-learning artificial intelligence system called ...