ResearchBenchmarksPersonalized Recommendation on Amazon Review Arts (leave-one-out)Follow0.1318NDCG@10L2Rec0.082920.095610.10830.12099May 26, 2026Evaluation ResultsMethodMethodLinksNDCG@10Recall@10L2RecBackbone=Qwen3-0.6BBackbone=Qwen3-0.6B2026.050.13180.1782RecFormer2026.050.12520.1614LEARNBackbone=Baichuan2-7BBackbone=Baichuan2-7B2026.050.12250.1701LLaRABackbone=Llama2-7BBackbone=Llama2-7B2026.050.12160.163S3-Rec2026.050.10260.1399BERT4Rec2026.050.09420.1236UniSRec2026.050.08940.1333SASRec2026.050.08480.1342