Question: How much do they outperform previous state-of-the-art?
Answer: On subtask 3 best proposed model has F1 score of 92.18 compared to best previous F1 score of 88.58.
On subtask 4 best proposed model has 85.9, 89.9 and 95.6 compared to best previous results of 82.9, 84.0 and 89.9 on 4-way, 3-way and binary aspect polarity.