Plagiarism Detector Web Application

A Streamlit-based web application for detecting plagiarism in text documents and comparing multiple files for similarity using Ollama

Features

1. Text Analysis

• Direct text input for plagiarism checking
• Sentence-by-sentence analysis
• Real-time progress tracking
• Google search integration for source detection

2. File Support

• Multiple file format support:
  • PDF (.pdf)
  • Word (.docx)
  • Text (.txt)
• File preview functionality
• Multi-file comparison

3. Analysis Tools

• Similarity scoring (0-100%)
• Detailed analysis for each comparison
• Source URL tracking
• Customizable similarity threshold

4. Visualization

• Interactive charts:
  • Bar charts
  • Scatter plots
  • Progress indicators
  • Metric displays

5. Reporting

• Export options:
  • PDF reports
  • Excel spreadsheets
• Customizable report formats
• Timestamp-based file naming

Technical Components

Core Functions

• File Processing
• API Integration
• UI Components

Main Layout

• Dark theme
• Responsive design
• Three main tabs:
  • Text Input
  • File Check
  • File Comparison

Analysis Display

• Overview metrics
• Interactive charts
• Detailed results table

Dependencies

• streamlit: Web interface
• pandas: Data handling
• nltk: Text processing
• beautifulsoup4: Web scraping
• plotly: Data visualization
• fpdf: PDF generation
• xlsxwriter: Excel report generation