Web Rephrase Augmented Pre-training (WRAP) enhances language model training efficiency by transforming documents into structured formats.
Key aspects: * Utilizes an instruction-tuned model to rephrase web content into styles such as Wikipedia or Q/A, creating a blend of synthetic and real data for training. * Demonstrated improvements of over 10% better perplexity, alongside more than 2% increase in zero-shot question-answering accuracy.