Used Google play scraper to build dataset containing the ratings and user reviews of top 15 apps in Google Play Store.
Reviews with a rating of 1 or 2 are labelled as negative sentiment, rating 3 as neutral sentiment and rating 4 and 5 as positive sentiment.
Used tokenizer from the transformers library for encoding.
Used AdamW (adam with weight decay) optimiser and cross entropy loss.
Trained for 10 epochs.
Achieved an F1 score of 0.81 on the test set from the dataset.