In this recipe, we will see how to recognize handwritten digits with a K-nearest neighbors (K-NN) classifier. This classifier is a simple but powerful model, well-adapted to complex, highly nonlinear datasets such as images. We will explain how it works later in this recipe.
In : import numpy as np import sklearn import sklearn.datasets as ds import sklearn.cross_validation as cv import sklearn.neighbors as nb import matplotlib.pyplot as plt %matplotlib inline
datasetsmodule of scikit-learn. This dataset contains handwritten digits that have been manually labeled:
In : digits = ds.load_digits() ...