Before revision:  Finally, we also present an efficient approximation to our approach which requires only one pass of both  encoders at inference time, obtaining a 8-16\times speedup with a small accuracydrop .
After revision:  Finally, we also present an efficient approximation to our approach which requires only one pass of both entity and relation encoders at inference time, obtaining a 8-16\times speedup with a small accuracydrop .