Author: Naveen
Naveen PandeyDecision Tree for Machine Learning
Tree based algorithms are a popular family of related non-parametric and supervised methods for both classification and regression. The decision tree looks like a upside-down tree with a decision rule at the root, from which subsequent decision rules spread out below. Sometimes decision trees are also referred to as CART, which is short for classification…
Read MoreEnd to End Project Laptop Price Prediction using Machine Learning
Machine learning relies on AI to predict the future based on past data. If you’re a data science enthusiast or practitioner, this article will help you build your own end-to-end machine learning project from scratch. In order for a machine-learning project to be successful, there are several steps that should be followed. These steps vary…
Read MoreLogistic Regression for Machine Learning
Logistic Regression is one of the most used Machine learning algorithms among industries and academia. It is a supervised learning algorithm used for classification where the target variable should be categorical. Why not Linear Regression for classification There are mainly two reasons for not fitting a linear regression on classification tasks: When we fit a…
Read MoreUber Data Analysis Project using Python
Uber is a company based in San Francisco that handles over 118 million users and 5 million drivers, making it the perfect app for you to hire a ride. Additionally, they process an average of 17.4 million trips with over 6 billion rides completed every day. You can download the dataset used in this project…
Read MoreDate-Time Module in Python
The data-time is a built-in module supplies classes for manipulating dates and times. datetime.now use the now() method to access the current date and time. Date class in datetime module We can represent the data object using the data class Syntax to create a data object datetime.date(year, month, day) date.today() it will return the current…
Read MoreSales Analysis Project using Python
In this post, I use Python, Pandas & Matplotlib to analyze and answer business questions about 12 months worth of sales data. The data contains hundreds of thousands of electronics store purchases broken down by month, product type, cost, purchase address, etc. The dataset can be downloaded here. In this analysis, I’m using jupyter notebook. First,…
Read MoreMultiple Constructors in Python
Multiple constructors are required when we want to have a different behavior of an object to perform the different actions on the object of a class. The different behavior of an object can be achieved by providing the different parameters based on the type of parameters, number of parameters. We can have a different behavior…
Read MoreZomato Data Analysis Project using Python
Zomato is one of the most useful apps for foodies who want to taste the best cuisines of every part of the world. They lie in your budget. This article is directed towards those who want to find affordable restaurants in different parts of the country and explore a variety of cuisines. We analyzed the…
Read MoreConstructors in Python
A constructor is a special method used to create and initialize an object if a class. On the other hand, a destructor is used to destroy the object. Example: When we execute obj = Sample(), Python gets to know that obj is an class sample and calls the constructor of that class to create an…
Read MoreDestructors in Python Explain clearly
A destructor is called when an object is deleted or destroyed. The destructor is the reverse of the constructor. Destructor is used to perform the clean-up activity before destroying the object, such as closing database connections or file handle. The special method __del__() is used to define a destructor. We can define a destructor with…
Read MoreGradient Descent for Linear Regression
Gradient Descent is defined as one of the most commonly used iterative optimization algorithm of machine learning to train the machine learning and deep learning models. It helps in finding the local minima of a function. The best way to define the local minima or local maxima of a function using gradient descent is as…
Read MoreFile Handling in Python
File management In this article, we will learn about python file operations. More specifically, opening a file, reading a file from it, writing into it, closing it, and various file methods that you should be aware of. In Python, a file operation takes place in the following order: 1. Opening Files It is important to…
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