Mindful-AI-Research / 5-social-buzz-ai-Natural_Language_Processing-NLP-Class_2 Sponsor Star 0 Code Issues Pull requests 🪐 5- Social Buss: NLP - Class 2: :End-to-end NLP pipeline for tweet sentiment analysis covering preprocessing, tokenization, vector mathematics, cosine similarity, Bag-of-Words, word embeddings, BERT contextual embeddings, feature engineering, model training, evaluation metrics, and real-world workflow design. nlp text-mining ai deep-learning bag-of-words machinelearning feature-engineering bert tokenization model-training transformer-architecture datascience-machinelearning cosinesimilarity-pca-randomforest atural-language-processing Updated Feb 27, 2026 Jupyter Notebook