notesum.ai
Published at December 5Pre-train, Align, and Disentangle: Empowering Sequential Recommendation with Large Language Models
cs.IR
cs.AI
Released Date: December 5, 2024
Authors: Yuhao Wang1, Junwei Pan2, Xiangyu Zhao1, Pengyue Jia, Wanyu Wang, Yuan Wang, Yue Liu, Dapeng Liu, Jie Jiang
Aff.: 1City University of Hong Kong; 2Tencent Inc.

| Datasets | Metric | SASRec | Hybrid | MoRec | CTRL | MAKE | DisCo | SMEM | Ours | Impr. |
|---|---|---|---|---|---|---|---|---|---|---|
| MIND | HR@10 | 16.8437 | 17.3385 | 14.1235 | 18.1318 | 16.4317 | 17.3367 | \ul18.4319 | 10.84% | |
| nDCG@10 | 9.0520 | 9.3321 | 7.7090 | 9.7996 | 8.9684 | 9.4131 | \ul10.0003 | 12.15% | ||
| Electronics | HR@10 | 1.6754 | 1.5673 | 0.9562 | 1.9468 | 0.9495 | 1.8148 | \ul2.3492 | 48.05% | |
| nDCG@10 | 0.7938 | 0.8385 | 0.4721 | 0.9370 | 0.4611 | 0.9025 | \ul1.4287 | 93.67% | ||
| Prime Pantry | HR@10 | 2.6338 | 3.1000 | 3.1699 | 2.8048 | 3.3408 | 2.8358 | \ul3.4341 | 45.43% | |
| nDCG@10 | 1.2926 | 1.5606 | 1.6013 | 1.3700 | 1.6379 | 1.3451 | \ul1.7440 | 47.80% |