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Utilizes Logistic Regression for automatic categorization of user comments into positive or negative sentiments. Ideal for gauging customer feedback, monitoring social media sentiment, and analyzing user comments. A robust solution for sentiment classification.

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PraveenLiyanage/Sentiment-Analysis-Machine-Learning-Project

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Sentiment Analysis Machine Learning Project

Screenshot 2023-09-02 at 23 25 14 Screenshot 2023-09-02 at 23 26 07

Sentiment Analysis with Logistic Regression

Overview

This Sentiment Analysis project is designed to analyze user comments and classify them as either positive or negative sentiments. It leverages the power of Logistic Regression, a popular machine learning algorithm, for automatic categorization of user-generated content. Whether you want to gauge customer feedback, monitor social media sentiment, or analyze user comments, this project provides a robust solution.

Key Features

  • Sentiment Classification: The project classifies text data into two categories: positive and negative sentiments, making it easy to understand public opinion.

  • Logistic Regression: It utilizes the Logistic Regression algorithm, a proven method for binary classification tasks, to make accurate sentiment predictions.

  • User-Generated Content: Ideal for processing user-generated content such as customer reviews, social media comments, or any text-based data with sentiment analysis needs.

  • Scalable and Customizable: The project can be adapted and scaled to handle large volumes of text data, and you can customize it to fit specific domains or requirements.

Getting Started

  1. Data Collection: Gather the text data you want to analyze. Ensure it is properly labeled as positive or negative sentiment.

  2. Data Preprocessing: Clean and preprocess the text data to prepare it for machine learning. Common preprocessing steps include tokenization, removing stopwords, and stemming or lemmatization.

  3. Model Training: Use the Logistic Regression model provided in this project to train on your preprocessed data. You may want to fine-tune hyperparameters for optimal results.

  4. Inference: Once the model is trained, you can use it to classify new text data into positive or negative sentiments.

  5. Evaluation: Assess the model's performance using appropriate evaluation metrics such as accuracy, precision, recall, and F1-score.

Dependencies

  • Python 3.11
  • Libraries: NumPy, Pandas, Scikit-Learn, NLTK (for text preprocessing)

Usage

# Example code for sentiment classification
from logistic_regression_sentiment_analysis import SentimentAnalyzer

# Initialize the SentimentAnalyzer
analyzer = SentimentAnalyzer()

# Load and preprocess your text data
data = ["This product is amazing!", "I'm really disappointed with the service."]

# Predict sentiment
predictions = analyzer.predict_sentiment(data)

# Output sentiment predictions
for i, prediction in enumerate(predictions):
    print(f"Text: {data[i]}")
    print(f"Sentiment: {prediction}")

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Utilizes Logistic Regression for automatic categorization of user comments into positive or negative sentiments. Ideal for gauging customer feedback, monitoring social media sentiment, and analyzing user comments. A robust solution for sentiment classification.

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