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Introduction SAPS (South African Police Service) has provided crime data via Kaggle which contains the history of crime statistics from 2004 to 2015 per province and station in South Africa. The dataset contains a set of shapefiles and CSV files. Dat...
Introduction I have been working with geospatial data for quite a while. I always wanted to create something similar to google maps (at least a few services that it provides like geocoding, route-directions, etc). Google maps' do provide an API for v...
Introduction For every tabular data, we know that the data is stored in the form of a matrix (rows and columns). It is obvious that every column may not be of the same data type. We tend to have data of different types. Some column values may be inte...
Introduction Logistic regression is a statistical model which is extensively used in binary classification tasks. The name logistic because it uses a logistic function to do the classification. The logistic function is also known as cross-entropy. Be...
Introduction Regression analysis is a process of predicting a response variable given an explanatory variable. The response variable is also called a dependent variable and an explanatory variable is known as an independent variable. Given a problem ...
Introduction KNN algorithm is a supervised classification algorithm that is mainly used to predict which category a query point belongs to, given a bunch of data values with respect to its corresponding categories (class labels). Talking from the per...
