The official blog of the company explained how this will work and what will the user from the new algorithm.
It is based on the algorithm “Queens”. Using neural networks he compares the meaning of the query and a web page that allows you to search more accurately answer complex questions.
Andrew Stiskin, head of search, gave an example: “the space movie, where the father communicates with his daughter via second hand”. And “Queens” should give the film “interstellar”.