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Alen Kurian
Alen Kurian

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Building a Simple Sentiment Analysis Model with Python

Recently I built a small sentiment analysis project as part of my learning journey in Artificial Intelligence and Machine Learning.

The goal of this project was simple: create a model that can analyze text and predict whether the sentiment is positive or negative.

Why I Built This Project

While learning machine learning concepts, I realized that the best way to understand them is by building small practical projects. Sentiment analysis is a common beginner NLP project and a great way to understand how text data can be processed by machine learning models.

What the Project Does

The program takes a piece of text as input and predicts the sentiment.

Example:

Input:
"I love this product"

Output:
Positive sentiment

Technologies Used

Python

scikit-learn

Natural Language Processing (NLP)

Project Structure

train.py – trains the machine learning model
predict.py – predicts sentiment from text input
app.py – runs the application
vectorizer.pkl – saved text vectorizer
sentiment_model.pkl – trained model

What I Learned

This project helped me understand:

how text data is processed

how machine learning models are trained

how predictions are made from new input data

GitHub Repository

You can check out the project here:

https://github.com/alenkurian-ml/sentimentanalysisbasic

Final Thoughts

This is a small step in my journey of learning Artificial Intelligence and Machine Learning. I plan to continue building more projects and improving my understanding of AI concepts.

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