Whatismachinelearning?Atthehighestlevelofabstraction,wecanthinkofmachinelearningasasetoftoolsandmethodsthatattempttoinferpatternsandextractinsightfromarecordoftheobservableworld.Forexample,ifwearetryingtoteachacomputertorecognizethezipcodeswrittenonthefrontsofenvelopes,ourd