ResearchBenchmarksGroup Recommendation on GoodbooksFollow0.8936Group RMSERC-DMC0.889420.9176350.945850.974065Jun 1, 2026Evaluation ResultsMethodMethodLinksGroup RMSERC-DMCTrain time (s)=44.61,...Train time (s)=44.61, retrain-per-group protocol=false2026.060.8936WBFTrain time (s)=67.54,...Train time (s)=67.54, retrain-per-group protocol=true2026.060.9458AFTrain time (s)=5.96, r...Train time (s)=5.96, retrain-per-group protocol=true2026.060.9981