Before revision:  Compared to previous efforts on multi-task learning with transformers, we share the same model parameters to all tasks instead of separately fine-tuning task-specific models and handle a much higher variety of tasks across different domains.
After revision:  Compared to previous efforts on multi-task learning with transformers, we share the same model parameters across all tasks instead of separately fine-tuning task-specific models and handle a much higher variety of tasks across different domains.