ResearchBenchmarksAspect-Opinion Pair Extraction (AOPE) on D20a Res15Follow74.19F1-scoreDiffuSent64.601267.090669.5872.0694May 31, 2026Evaluation ResultsMethodMethodLinksF1-scoreDiffuSentPLM=Bert-basePLM=Bert-base2026.0574.19MvPPLM=T5-basePLM=T5-base2026.0574.06LEGO-ABSAPLM=T5-basePLM=T5-base2026.0572.9SK2PLM=Bert-largePLM=Bert-large2026.0572.05SyMuxPLM=RobertaPLM=Roberta2026.0569.82BART-GENPLM=Bart-basePLM=Bart-base2026.0567.98ChatGPT-42026.0565.71Dual-MRCPLM=Bert-basePLM=Bert-base2026.0564.97