Deep Learning in Finance
medium.com
medium.com
Sentiment fund is doing nothing new, and will probably find that 'just deep learn the markets' won't work while getting crushed on non-deep learning things like simulation, portfolio optimizatio, and execution cost.
Also, there are already firms that very reliably make vast returns on predicting price moces in the market.
Really this blog post is uninformed bloviating on trading and financial markets.