sklearn Archives - Cloud2Data

k-nearest-neighbor-algorithm-for-machine-learning2

K-Nearest Neighbour

Hemalatha RaghavanNovember 10, 2022December 26, 2022015 mins

K Nearest neighbour (KNN) is one of the most basic classification algorithms. It follows the assumption that similar things exist in close proximity to each other. The K-nearest neighbour algorithm calculates the distance between the various points whose category is known and then selects the shortest distance for the new data point. It is an … Read more

Logistic Regression from Scratch

Hemalatha RaghavanNovember 8, 2022December 26, 2022011 mins

Lets us try to implement logistic regression from scratch in python. Recommended to be read after the Neural Networks release. Importing necessary libraries import numpy as np # linear algebra import pandas as pd # data processing, CSV file I/O (e.g. pd.read_csv) import matplotlib as plt The dataset we will be using is Pima-Indians-diabetes-database … Read more