The above content addresses the K-nearest neighbor along with the python code. The content also states the application of Machine Learning in sectors such as Health Care, Sports, Banking, etc. Read more on this free link
The decision tree Algorithm belongs to the family of supervised machine learning algorithms. It can be used for both a classification problem as well as for regression problem Read more on this free link
What Is Overfitting? Overfitting is a modeling error in statistics that occurs when a function is too closely aligned to a limited set of data points. As a result, the model is useful in reference only to its initial data set, and not to any other data setsRead more on this free link
CART (Classification and Regression Trees) can be used for both classification and regression problems. The difference lies in the target variable. Meanwhile, regression is used to predict a numerical labelRead more on this free link