Visualization

Topic Visualization

The system generates several visualization outputs:

• Interactive HTML Visualizations: Using pyLDAvis to create interactive topic visualizations - Link
• Coherence Score Plots: Tracking model performance across different numbers of topics
• CSV Exports: Detailed term rankings for each topic

Model Analysis

For each trained model:

• Prints top topics and their key terms
• Calculates and displays perplexity scores
• Computes coherence scores
• Provides document-topic distribution analysis