In Scikit-Learn Gaussian Mixture Models allow you to represent clusters of data into multiple normal distributions. This tutorial will walk you through two different examples of utilizing GMMs. We will go through one with generated blobs and another with baseball card values. If you want to watch a video based around the tutorial, we have […]
Sklearn Support Vector Machine
A popular supervised classification algorithm used within scikit-learn is Support Vector Machine (SVM) SVM works by finding a hyperplane (a decision boundary) that separates data points from different classes. It does this by maximizing the distance (margin) between the hyperplane and the nearest data points from each class, which are called support vectors If you […]
SKLearn Naive Bayes
In this Machine Learning lesson we are going to explore the Naive Bayes. An algorithm that is commonly used within Sci-kit learn. It’s a quite simple algorithm to use and we will practice using it on a dataset predicting if a concert sells out. Before we jump into this lesson though, I did want to […]
SKlearn Multiple Linear Regressions
This beginner Scikit-learn lesson will cover multiple linear regressions. This is when there is a relationship between the target (dependent variable) and two or more features (independent variables). If you’d like to watch a video that this tutorial is based on, it’s embedded down below. https://youtu.be/R2Zb5s_RrDU Let’s start by importing in everything we need for […]
Scikit-learn Pipelines
import pandas as pd import numpy as np import joblib from sklearn.model_selection import train_test_split from sklearn.impute import SimpleImputer from sklearn.linear_model import LogisticRegression from sklearn.tree import DecisionTreeClassifier from sklearn.pipeline import make_pipeline, Pipeline from sklearn.preprocessing import StandardScaler, OneHotEncoder from sklearn.compose import ColumnTransformer d1 = {‘Social_media_followers’:[1000000, np.nan, 2000000, 1310000, 1700000, np.nan, 4100000, 1600000, 2200000, 1000000], ‘Sold_out’:[1,0,0,1,0,0,0,1,0,1]} df1 = […]
Train Test Split
Train Test Split is an important concept that future Data Scientists or Machine Learning Engineers need to pick up early on. When building models, you’ll want to split your data into two different sets. One for training a model, and one for testing a model. This article is based on the popular YouTube video on […]
PACF Partial Autocorrelation Function
In this Data Science article, we are going to take a look at the Partial Autocorrelation Function (PACF). We will go over the background and then look at plotting both non stationary and stationary data. If you want to watch a video based around this tutorial, it is embedded below. https://youtu.be/XstPVx78yi8 PACF Background The PACF […]
ACF Autocorrelation Function
In this Data Science lesson we are going to take a look the Autocorrelation Function. Often abbreviated as ACF it can let us know if our data is stationary or not. We will go over some of the background behind it and plot it with the help of Python. If you want to network with […]