@RH-CalvinOct 09.2019 — #RankBrain is Google’s name for a machine-learning artificial intelligence system that’s used to help process its search results, as was reported by Bloomberg and also confirmed to us by Google.
@NogDogOct 09.2019 — #For which you could have gotten an answer much more quickly by simply typing that exact question into Google: https://www.google.com/search?q=What+is+RankBrain+in+SEO%3F