Update requirements.txt

requirements.txt

@@ -4,6 +4,7 @@ numpy
 
 # Visualization
 plotly
+matplotlib # Required by wordcloud
 
 # Web Application Framework
 gradio
@@ -12,4 +13,9 @@ gradio
 google-generativeai
 
 # Optional Pandas Dependencies for specific features
-tabulate  # Required for .to_markdown() functionality
+tabulate  # Required for .to_markdown()
+
+# Specialized Analysis Modules
+scikit-learn # For clustering
+statsmodels  # For time-series analysis
+wordcloud    # For text analysis