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- 15:41, 17 October 2025 Davrot talk contribs created page K Nearest Neighbours (pure numpy) (Created page with "Questions to [mailto:davrot@uni-bremen.de David Rotermund] == Test and train data == <syntaxhighlight lang="python">import numpy as np rng = np.random.default_rng(1) a_x: np.ndarray = rng.normal(1.5, 1.0, size=(1000))[:, np.newaxis] a_y: np.ndarray = rng.normal(3.0, 1.0, size=(1000))[:, np.newaxis] data_train_0: np.ndarray = np.concatenate((a_x, a_y), axis=-1) class_train_0: np.ndarray = np.full((data_train_0.shape[0],), -1) a_x = rng.normal(1.5, 1.0, size=(1000))[:,...") Tag: Visual edit
