Improving BERT Performance for Aspect-Based Sentiment Analysis

22 Oct 2020 Akbar Karimi Leonardo Rossi Andrea Prati

Aspect-Based Sentiment Analysis (ABSA) studies the consumer opinion on the market products. It involves examining the type of sentiments as well as sentiment targets expressed in product reviews... (read more)

PDF Abstract
TASK DATASET MODEL METRIC NAME METRIC VALUE GLOBAL RANK RESULT BENCHMARK
Aspect-Based Sentiment Analysis SemEval 2014 Task 4 Sub Task 2 PH-SUM Restaurant (Acc) 86.37 # 3
Laptop (Acc) 79.55 # 5
Mean Acc (Restaurant + Laptop) 82.96 # 3
Aspect Extraction SemEval 2014 Task 4 Sub Task 2 PH-SUM Laptop (F1) 86.09 # 1
Mean F1 (Laptop + Restaurant) 84.215 # 1
Restaurant (F1) 82.34 # 4

Methods used in the Paper