KNN

Assignment1: KNN

  • Install BallTree Library:¬†sudo apt-get install python-sklearn
  • list.append(), add new item to the end.
  • numpy.arange(), sort
  • numpy.reshape(), the same with reshape() in matlab
  • numpy.median(numpy.array(outs))????
  • defaultDict.get(),¬†https://stackoverflow.com/questions/11041405/why-dict-getkey-instead-of-dictkey
  • ballTree.query(X, k == k_in), http://scikit-learn.org/stable/modules/generated/sklearn.neighbors.BallTree.html