I\'m hoping to use either Haskell or OCaml on a new project because R is too slow. I need to be able to use support vectory machines, ideally separating out each execution to r
As an examples of Haskell and Ocaml in machine learning see stuff at Hal Daume and Lloyd Allison homepages. IMO it's is much more straightforward to achieve C++-like performance in Ocaml, than in Haskell. Through, as already said, Haskell has much nicer community (packages, tools and support), syntax&features (i.e. FFI, probability monads via typeclasses) and parallel programming support.