Although neural networks have been studied for decades, over the past couple of years there have been many small but significant changes in the default techniques used. For example, ReLU (rectified ...

The data doctor continues his exploration of Python-based machine learning techniques, explaining binary classification using logistic regression, which he likes for its simplicity. The goal of a ...

NumPy arrays have other tricks when it comes to indexing mostly borrowed from Matlab and Octave. For example you can set up an indexing array of integers and these will be used to select elements ...

Arrays in Python work reasonably well but compared to Matlab or Octave there are a lot of missing features. There is an array module that provides something more suited to numerical arrays but why ...