Top 47 Machine Learning Projects for 2021 [Source Code Included]

Machine Learning Projects – Learn how machines learn with real-time projects

It is always good to have a practical insight into any technology that you are working on.

Though textbooks and other study materials will provide you all the knowledge that you need to know about any technology but you can’t really master that technology until and unless you work on real-time projects.

In this tutorial, you will find 21 machine learning project ideas for beginners, intermediates, and experts to gain real-world experience of this growing technology in 2021.

These machine learning project ideas will help you in learning all the practicalities that you need to succeed in your career and to make you employable in the industry.

These machine learning projects can be developed in Python, R or any other tool.

All you need to do is just bookmark this article and you’ll never find yourself short of great project ideas to work upon.

Here, we have compiled a list of over 500+ project ideas customized specially for you.

  1. Python Project Ideas
  2. Python Django (Web Development) Project Ideas
  3. Python Artificial Intelligence Project Ideas
  4. Python Machine Learning Project Ideas
  5. Python Data Science Project Ideas
  6. Python Deep Learning Project Ideas
  7. Python Computer Vision Project Ideas
  8. Python Internet of Things Project Ideas

Machine Learning Projects for Beginners

In this section, we have listed the top machine learning projects for freshers/beginners.

If you have already worked on basic machine learning projects, please jump to the next section: intermediate machine learning projects.

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1. Cartoonify Image with Machine Learning

Project Idea: Transform images into its cartoon. Yes, the objective of this machine learning project is to CARTOONIFY the images.

Thus, you will build a python application that will transform an image into its cartoon using machine learning libraries.

Source Code: Image Cartoonifier Project

2. Iris Flowers Classification Project

Project idea – The iris flowers have different species and you can distinguish them based on the length of petals and sepals.

This is a basic project for machine learning beginners to predict the species of a new iris flower.

Dataset: Iris Flowers Classification Dataset

3. Emojify – Create your own emoji with Python

create emoji with deep learning

Project idea – The objective of this machine learning project is to classify human facial expressions and map them to emojis.

You will build a convolution neural network to recognize facial emotions.

Then you will map those emotions with the corresponding emojis or avatars

Source Code: Emojify Project

4. Loan Prediction using Machine Learning

Project idea – The idea behind this ML project is to build a model that will classify how much loan the user can take.

It is based on the user’s marital status, education, number of dependents, and employments. You can build a linear model for this project.

Dataset: Loan Prediction Dataset

5. Housing Prices Prediction Projecthousing price prediction using ML

Project idea – The dataset has house prices of the Boston residual areas.

The expense of the house varies according to various factors like crime rate, number of rooms, etc.

It is a good ML project for beginners to predict prices on the basis of new data.

Dataset: Housing Price Prediction Dataset

6. MNIST Digit Classification Machine Learning Projectmachine learning project ideas - digit classification

Project idea – The MNIST digit classification python project enables machines to recognize handwritten digits.

This project could be very useful for computer vision.

Here you need to use MNIST datasets to train the model using Convolutional Neural Networks.

Dataset: MNIST Digit Recognition Dataset

Source Code: Handwritten Digit Recognition Project

7. Stock Price Prediction using Machine Learningstock price prediction using machine learning

Project idea – There are many datasets available for the stock market prices.

This machine learning beginner’s project aims to predict the future price of the stock market based on the previous year’s data.

Dataset: Stock Price Prediction Dataset

Source Code: Stock Price Prediction Project

8. Titanic Survival Project

Project idea – This will be a fun project to build as you will be predicting whether someone would have survived if they were in the titanic ship or not.

For this beginner’s project, you will use the Titanic dataset that contains real data of the survivors and people who died in the Titanic ship.

Dataset: Titanic Survival Dataset

9. Wine Quality Test Project

Project idea – In this project, you can build an interface to predict the quality of the red wine.

It will use the chemical information of the wine and based on the machine learning model, it will give you the result of wine quality.

Dataset: Wine Quality Dataset

10. Fake News Detection ProjectML project idea - fake news detection

Project idea – Fake news spreads like a wildfire and this is a big issue in this era.

You can learn how to distinguish fake news from a real one. You can use supervised learning to implement a model like this.

Dataset: Detecting Fake News Dataset

Source Code: Fake News Detection Project

Intermediate Machine Learning Projects

1. Music Genre Classification Machine Learning Project

music genre classifier model

Project Idea: The idea behind this python machine learning project is to develop a machine learning project and automatically classify different musical genres from audio.

You need to classify these audio files using their low-level features of frequency and time domain.

Source Code: Music Genre Classification Project

2. Bitcoin Price Predictor Projectbitcoin price predictor - ML project idea

Project idea – The bitcoin price predictor is a useful project. Blockchain technology is increasing and there are many digital currencies rising.

This project will help you predict the price of the bitcoin using previous data.

Dataset: Bitcoin Price Predictor Dataset

3. Uber Data Analysis Projectuber data analysis ML project

Project idea – The project can be used to perform data visualization on the uber data. The dataset contains 4.5 millions of uber pickups in the new york city.

This much data needs to be represented beautifully in order to analyze the rides so that further improvements in the business can be made.

Dataset: Uber Data Analysis Dataset

Source Code: Uber Data Analysis Project

4. Personality Prediction Project

Project idea – The Myers Briggs Type Indicator is a personality type system that divides a person into 16 distinct personalities based on introversion, intuition, thinking and perceiving capabilities.

You can identify the personality of a person from the type of posts they put on social media.

Dataset: Personality Prediction Dataset

5. Handwritten Character Recognition

Project Idea: In this machine learning project, you will detect & recognize handwritten characters, i.e, English alphabets from A-Z.

You are going to achieve this by modeling a neural network.

Source Code: Handwritten Character Recognition Project

6. Xbox Game Prediction Project

Project idea – The data generated by people while searching can be used to predict the interest of the users.

The BestBuy consumer electronics company has provided the data of millions of searches from users and you will predict the Xbox game that a user will be most interested to buy.

This will be used to recommend games to the visitors.

Dataset: Xbox Game Prediction Dataset

7. Credit Card Fraud Detection Projectmachine learning project ideas - credit card fraud detection

Project idea – Companies that involve a lot of transactions with the use of cards need to find anomalies in the system.

The project aims to build a fraud detection model on credit cards.

You need to use the transaction and their labels as fraud or non-fraud to detect if new transactions made by the customer are fraud or not.

Dataset: Credit Card Fraud Detection Dataset

Source Code: Credit Card Fraud Detection Project

8. Sign Language Recognition with Machine Learning

Project Idea: A lot of research has been done to help people who are deaf and dumb.

In this sign language recognition project, you create a sign detector that detects sign language.

This can be very helpful for the deaf and dumb people in communicating with others

Source Code: Sign Language Recognition Project

9. Barbie with Brains Project

Project idea – Kid toys like barbie have a predefined set of words that they can speak repeatedly.

You can use machine learning methods to give the barbie some brain.

It will be more engaging when a toy can understand and speak with different sentences.

This is an excellent project that will improve the learning process of kids.

10. Customer Segmentation using Machine Learningmachine learning project idea - customer segmentation

Project idea – Customer segmentation is a technique in which we divide the customers based on their purchase history, gender, age, interest, etc.

It is useful to get this information so that the store can get help in personalize marketing and provide customers with relevant deals.

With the help of this project, companies can run user-specific campaigns and provide user-specific offers rather than broadcasting same offer to all the users.

Dataset: Customer Segmentation Dataset

Source Code: Customer Segmentation Project

Next in machine learning project ideas article, we are going to see some advanced project ideas for experts.

Advanced Machine Learning Projects

1. Sentiment Analysis using Machine Learningmachine learning project ideas - sentiment analysis

Project idea – Sentiment analysis is the process of analyzing the emotion of the users.

You can categorize their emotions as positive, negative or neutral.

It is a great project to understand how to perform sentiment analysis and it is widely being used nowadays.

This is one of the most popular machine learning projects. The reason behind this is every company is trying to understand the sentiment of their customers if customers are happy, they will stay.

This project could show a path to reduce customer churn.

Dataset: Sentiment Analysis Dataset

Source Code: Sentiment Analysis Project

2. Enron Investigation Project

Project idea – The Enron company collapsed in 2000 but the data was made available for investigation.

The database has 500,000 emails of real employees who worked in the company so the data is very useful to perform data analytics and many data scientist use this dataset.

Dataset: Enron Investigation Dataset

3. Speech Emotion Recognition Machine Learning ProjectML project idea - speech emotion recognition

Project idea – This is one of the best machine learning projects. The speech emotion recognition system uses audio data.

It takes a part of speech as input and then determines in what emotions the speaker is speaking.

You can identify different emotions like happy, sad, surprised, angry, etc. This project could be helpful for identifying customer emotions during the call with the call centre.

Dataset: Speech Emotion Recognition Dataset

Source Code: Speech Emotion Recognition Project

4. Catching Illegal Fishing ProjectMachine learning project ideas - catching illegal fishing

Project idea – This is an interesting machine learning project.

There are many ships, boats on the oceans and it is impossible to manually keep track of what everyone is doing.

It will be an amazing project that can identify illegal poaching of animals and catch fishing activities through satellite and Geolocation data.

The Global Fishing Watch is offering real-time data for free, that can be used to build the system.

Dataset: Catching Illegal Fishing Dataset

5. Online Grocery Recommendation using Collaborative Filtering

Project idea – Collaborative filtering is a great technique to filter out the items that a user might like based on the reaction of similar users.

A grocery recommendation system would be a great project to make customers realize what they would like in their baskets.

It is good for those who are planning to start the Grocery Store.

6. Movie Recommendation System using Machine LearningML project idea - movie recommendation

Project idea – Recommendation systems are everywhere, be it an online purchasing app, movie streaming app or music streaming.

They all recommend products based on their targeted customers. A movie recommendation system is an excellent project to enhance your portfolio.

Dataset: Movie Recommendation System Dataset

Source Code: Movie Recommendation System Project

7. Automatic License Number Plate Recognition System

Project idea: The objective of this machine learning project is to detect and recognize the license number plate of a vehicle and read the license numbers printed on the plate.

This could be a good application for security scans, traffic monitoring, etc.

Source Code: Automatic License Number Plate Recognition Project

8. Image Segmentation with Machine Learning

Project Idea: Predict location as well as class to which each object in the image belongs.

Image segmentation results in granular level information about the shape of an image and thus an extension of the concept of Object Detection

Source Code: Image Segmentation Project


This was all about the machine learning projects for 2021.

These are some of the ML project ideas along with the source code to help you learn and master Machine Learning.

Now, you need to make your hands dirty with the projects to boost your career, as well as, gain real-world experience.

Your opinion matters
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39 Responses

  1. haseeb khan says:

    very helpful
    kindly post more ideas

  2. Zunair Talish says:

    Can You Help me in Automatic License Number Plate Recognition System please

    • DataFlair says:

      Dear Zunair,

      Although, it’s a late reply, but, we have added automatic license nuber plate recognition project along with the source code in the list, hope it will help you

  3. Fahad says:

    why There no source code for bitcoin predictor?

    • DataFlair Team says:

      bitcoin predictor project will be published and link will be added soon, meanwhile, you can have a look at other projects

  4. Sadiya Ilahi Kotwal says:

    Need information for Human Activity Recognition using Smartphone with support vector machine algorithm.

  5. Sanjay says:

    Need more information about Barbie with brain

  6. Touhib Majeed says:

    Its really awsm thnx for providing this sort of info thank you so much

  7. Priyanka says:

    Where can I get source code of above projects?

  8. Sarabjeet Singh says:

    It was awesome to read all ideas. Hope for new more idea to come on list.

    Suggestion: let’s ask audience what idea they want.

    Thank you for posting.

    • DataFlair Team says:

      This will be a very good idea, we have asked in the article as well, If you have any Machine Learning Project Idea, we will be happy to solve the same and publish here.

  9. priya says:

    can i get the source code for iris flower classification

  10. Anjali says:

    Fake news detection

  11. Himanshu Gupta says:

    it is awsm.Later on plz update us wid new projects of new technologies

    • DataFlair Team says:

      Surely will keep on updating the Machine Learning Projects article and will also add project ideas for latest technologies.

  12. Rani says:

    Can I have sentiment analyzer source code in python and dataset. That dataset file is unsupported format

  13. Esha Oberoi says:

    Hi, I need help, please. Could you please provide the source code for the sentiment analysis in python?? It is really urgent and you are the only hope since you have helped so many people. I hope you will help me too. Thanks in advance.

  14. Vinutha N says:

    Hii , please provide me source code for machine learning gladiator .

  15. Taiwo Awe says:

    Thanks so much DataFlair for sharing all these ideas, thanks for all the labor that went into this and making it available free of charge. I have really learnt a lot from you. Thanks a lot.

    • DataFlair Team says:

      We are glad to see that our readers are liking and appreciating our efforts. Keep visiting DataFlair for learning more.

  16. adarsh says:

    can you help me handwritten alphabet detection using back propagation

    • DataFlair Team says:

      We will publish the handwritten alphabet detection using back propagation soon and add the source code link

  17. ajeet choudhary says:

    hi Esha, I am here to help you regards ur project

  18. Shameer Thaha Koya says:

    Dont see link to download source code. Do data flair offer ML training (free/paid) ?

  19. gm says:

    i need machine learning learning project in python argent

  20. prasanna says:

    knowledgeble informtion was provided

    • DataFlair Team says:

      We are glad to see that our readers are liking and appreciating our efforts. Keep visiting DataFlair for learning more

  21. Arpitha Maria says:

    Can I get a machine learning project usindg artificial neural network for thyroid classification.

  22. Philip says:

    under what license are the source codes?

  23. Lennox Basil says:

    This is so helpful. I’m glad I came across this page.

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