--- base_model: - google-bert/bert-base-uncased tags: - sentiment-analysis - text-classification - imdb - bert - fine-tuned language: - en pipeline_tag: text-classification --- # BERT IMDb Sentiment Classifier ## Dataset - **IMDb Dataset** (50,000 reviews: 25k train + 25k test) - Source: [IMDB Dataset of 50K Movie Reviews Kaggle](https://www.kaggle.com/datasets/lakshmi25npathi/imdb-dataset-of-50k-movie-reviews) - Preprocessing: Tokenization via BERT tokenizer ## Model Architecture - Base: `bert-base-uncased` from Hugging Face Transformers - Fine-tuned with a classification head (linear layer) - Trained with PyTorch using AdamW optimizer and scheduler