ResearchBenchmarksCross-domain recommendation on Amazon Reviews Books → MusicFollow0.7882MAEEviSnap0.7681520.9034761.03881.174124Jan 9, 2026Evaluation ResultsMethodMethodLinksMAERMSEEviSnap2026.010.78821.0243DeepCoNN+2026.010.80641.0514HeroGraph2026.010.8151.026MACDR2026.010.83971.1042PTUPCDR2026.011.04731.3794EMCDR2026.011.28941.5811