A data science consultancy I used to work at did box office predictions for a major movie studio, and the fanciest techniques you could dream up gave only a sli

A data science consultancy I used to work at did box office predictions for a major movie studio, and the fanciest techniques you could dream up gave only a slight lift over the https://www.hsx.com/ https://www.hsx.com/ prediction market, which provided the overwhelming majority of the model's predictive power.