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Topic Modeling - Coggle Diagram

- - - - Topic Modeling
        
        Dashboard display
        
        Deployment to Production
        
        Monitoring
        
        data drift
        
        Model Performance
        
        BERTopic
        
        Use BERT to generate embeddings
        
        clustering with UMAP, HDBSAN
        
        c-TF-IDF
        
        Evaluation: topic coherence metrics to choose optimal number of topics, perplexity
      - Pre-trained BERT for sentiment analysis, fine-tuned with labeled data (positive, negative, neutral)
        
        Evaluation: Accuracy, precision, recall, confusion matrix
    - - Remove stop words
        
        Remove Punctuations
        
        Remove noise such as hyperlinks and -tags, typos
        
        Replace Emojis with words
        
        Lemmatization
        
        Label data
        
        1 more item...