Don't Eclipse Your Arts Due to Small Discrepancies: Boundary Repositioning with a Pointer Network for Aspect Extraction

The current aspect extraction methods suffer from boundary errors. In general, these errors lead to a relatively minor difference between the extracted aspects and the ground-truth... (read more)

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TASK DATASET MODEL METRIC NAME METRIC VALUE GLOBAL RANK BENCHMARK
Aspect Extraction SemEval 2014 Task 4 Sub Task 2 Wei et al. (2020) Laptop (F1) 82.7 # 4
Restaurant (F1) 87.1 # 2
Aspect Extraction SemEval 2015 Task 12 Wei et al. (2020) Restaurant (F1) 72.7 # 2
Aspect Extraction SemEval-2016 Task 5 Subtask 1 Wei et al. (2020) F1 77.7 # 2

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