This Jupyter Notebook provides a step-by-step guide to performing sentiment analysis on Twitter data using Natural Language Toolkit (NLTK) and scikit-learn in Python. Sentiment analysis aims to determine the sentiment expressed in text data, which can be useful for understanding public opinion, customer feedback, and more.
- Python 3.x
- Jupyter Notebook
- NLTK
- scikit-learn
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Make sure you have Python 3.x installed. You can download it from the official Python website.
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Install Jupyter Notebook by running
pip install jupyter
in your terminal or command prompt. -
Install NLTK by running
pip install nltk
. -
Install scikit-learn by running
pip install scikit-learn
.
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Clone or download the repository containing the Jupyter Notebook.
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Open Jupyter Notebook by running
jupyter notebook
in your terminal or command prompt. Navigate to the directory where the notebook is located. -
Open the notebook (
Twitter-sentiment-analysis.ipynb
) by clicking on it. -
Follow the instructions in the notebook to execute each cell sequentially. Make sure to run any cells that contain imports, function definitions, or variable assignments before running subsequent cells.
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The notebook guides you through the process of accessing Twitter data, preprocessing the text, extracting features, training machine learning models, and evaluating their performance.
- NLTK documentation: https://www.nltk.org/
- scikit-learn documentation: https://scikit-learn.org/stable/documentation.html
- Twitter Developer Platform: https://developer.twitter.com/en/docs
Feel free to reach out if you have any questions or suggestions!