Pre- and post-purchase classification suing product questions Project Structure I.EAD 1.Distribution Check 2.Text Processing 3.Text Checking for top 50 items 4.Experiment & Preparetion a.TF-IDF b.BERT Embdedding c.Product Grouping 5. Full Dataset II. Training & Benchmarking 1.Initial Models & TF-IDF & Raw Data & Top 50 Popular Product 2.Initial Models & Embedding & Raw Data & Top 50 Popular Product 3.Initial Models & Grouping & Raw Data & Top 50 Popular Product 4.Visualization III.Deploying 1.Database 2.Model as API & UI 3.Analytics UI