Computer Science > Research Paper > Georgia Institute of Technology| CS 6601 Fall| Assignment 5| Complete Solutions (All)

Georgia Institute of Technology| CS 6601 Fall| Assignment 5| Complete Solutions

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Georgia Institute of Technology| CS 6601 Fall| Assignment 5| Complete Solutions| #!/usr/bin/env python # coding: utf-8 # This was input cell with execution count: 1 import os import numpy as n ... p from helper_functions import * # Please don't modify this cell # This was input cell with execution count: def get_initial_means(array, k): """ Picks k random points from the 2D array (without replacement) to use as initial cluster means params: array = numpy.ndarray[numpy.ndarray[float]] - m x n | datapoints x features k = int returns: initial_means = numpy.ndarray[numpy.ndarray[float]] """ newArr = array.copy() np.random.shuffle(newArr) # First shuffle up the array (so we don't need to worry about random selection) return newArr[:k] # Select k values to return [Show More]

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