Before revision:  In experiments on the largest publicly available biomedical dataset, we improve the best independent prediction for zero-shot entity linking by 2.5 points of accuracy, and our joint inference model further improves entity linking by 1.8 points.
After revision:  In experiments on the largest publicly available biomedical dataset, we improve the best independent prediction for entity linking by 2.5 points of accuracy, and our joint inference model further improves entity linking by 1.8 points.