Class: TopicModeler

__init__(self, input_path)

Creates a new TopicModeler instance with the specified input path for documents.

Key Methods

Document Loading and Preprocessing

• load_documents(): Loads text documents from the input path
• preprocess_documents(): Applies the full preprocessing pipeline
• add_bigrams(): Detects and adds significant bigrams

Model Training

• train_lda_model(num_topics=6, chunksize=2000, passes=20, iterations=400): Trains the LDA model
• print_model_info(): Displays model statistics and performance metrics
• visualize_topics(): Generates interactive visualizations

Model Persistence

• save_model(file_path): Saves the trained model
• load_model(file_path): Loads a previously trained model