CUAI 5th Summer Conference Project Repository
Check out Paper at Link
Check out Presentation at Link
- Jungjoon Kim : School of Applied Statistics, Chung-Ang University
- Yejin Kwon : School of Applied Statistics, Chung-Ang University
- Gyeongbin Park : School of Computer Science & Engineering, Chung-Ang University
- 🙋♀️Doyeon Lim : School of Computer Science & Engineering, Chung-Ang University
Amazon Review Dataset을 이용하여 추천시스템 모델을 구현한다. 그 과정에서 자연어처리 기술을 이용하여 Meta Data의 상품 description 항목을 임베딩하여 성능을 높였다. 또한 최신 모델인 BiVAE를 이용해 성능을 높일 수 있었다.
| MODEL | NCF | LightFM | LightFM(meta) | Matrix Factorization | Matrix Factorization(meta) | BiVAE |
|---|---|---|---|---|---|---|
| MAP | 0.004876 | 0.000179 | 0.005266 | 0.016408 | 0.016474 | 0.036288 |
| NDCG | 0.011440 | 0.000793 | 0.015583 | 0.031498 | 0.032077 | 0.085151 |
| PRECISION@K | 0.009011 | 0.000772 | 0.013203 | 0.021136 | 0.020952 | 0.057221 |
| RECALL@K | 0.011217 | 0.000858 | 0.017592 | 0.043550 | 0.042821 | 0.058966 |