Many real-world datasets are imbalanced. Fraud transactions are a tiny fraction of total payments. Severe machine failures occur rarely compared to normal operation. Certain...
Pre-trained language models learn patterns from vast text corpora, but pre-training alone does not guarantee helpful behaviour. A base model can be fluent and...
Modern data-driven systems rarely operate in stable environments. User behaviour changes, market conditions evolve, and data distributions drift over time. Models trained once and...