There are many new methods cropping up that most people in the data science hype train will be full-on unable to access, including methods on manifolds (even kernel methods on manifolds) and algebraic-topological methods (persistent homology) with enough maths to give Kagglers the screaming meemies.
I'm using some of those for $(redacted, the plan is to make money). Don't follow the crowd.
I'm using some of those for $(redacted, the plan is to make money). Don't follow the crowd.