Exploiting Document Knowledge for Aspect-level Sentiment Classification

ACL 2018 Ruidan HeWee Sun LeeHwee Tou NgDaniel Dahlmeier

Attention-based long short-term memory (LSTM) networks have proven to be useful in aspect-level sentiment classification. However, due to the difficulties in annotating aspect-level data, existing public datasets for this task are all relatively small, which largely limits the effectiveness of those neural models... (read more)

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TASK DATASET MODEL METRIC NAME METRIC VALUE GLOBAL RANK RESULT BENCHMARK
Aspect-Based Sentiment Analysis SemEval 2014 Task 4 Sub Task 2 PRET+MULT Restaurant (Acc) 79.11 # 26
Laptop (Acc) 71.15 # 28
Mean Acc (Restaurant + Laptop) 75.13 # 27

Methods used in the Paper