ResearchBenchmarksAspect-Opinion Pair Extraction on D20a Res14Follow79.86F1 ScoreDiffuSent65.372869.133972.89576.6561May 31, 2026Evaluation ResultsMethodMethodLinksF1 ScoreDiffuSentPLM=Bert-basePLM=Bert-base2026.0579.86SyMuxPLM=RobertaPLM=Roberta2026.0579.42SK2PLM=Bert-largePLM=Bert-large2026.0578.19LEGO-ABSAPLM=T5-basePLM=T5-base2026.0578.1MvPPLM=T5-basePLM=T5-base2026.0577.95BART-GENPLM=Bart-basePLM=Bart-base2026.0577.68Dual-MRCPLM=Bert-basePLM=Bert-base2026.0574.93ChatGPT-42026.0565.93