Progressive Self-Supervised Attention Learning for Aspect-Level Sentiment Analysis

ACL 2019 Jialong TangZiyao LuJinsong SuYubin GeLinfeng SongLe SunJiebo Luo

In aspect-level sentiment classification (ASC), it is prevalent to equip dominant neural models with attention mechanisms, for the sake of acquiring the importance of each context word on the given aspect. However, such a mechanism tends to excessively focus on a few frequent words with sentiment polarities, while ignoring infrequent ones... (read more)

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TASK DATASET MODEL METRIC NAME METRIC VALUE GLOBAL RANK RESULT LEADERBOARD
Aspect-Based Sentiment Analysis SemEval 2014 Task 4 Sub Task 2 TNet-ATT(+AS) Restaurant (Acc) 81.53 # 11
Laptop (Acc) 77.62 # 8
Mean Acc (Restaurant + Laptop) 79.58 # 10