You will be given a definition of a task first, then some input of the task.
In this task, you will be presented with a context from an academic paper and a question separated with a
. You have to answer the question based on the context.

Compared with the BERT-BASE model, BERT-SPC significantly improves the accuracy and F1 score of aspect polarity classification.
Question: How much better is performance of the proposed model compared to the state of the art in these various experiments?
Output:
significantly improves the accuracy and F1 score of aspect polarity classification