Continual collaborative filtering through gradient alignment

• المؤلفون الرئيسيون: DO, Dinh Hieu, LAUW, Hady Wirawan
• التنسيق: text
• اللغة: English
• منشور في: Institutional Knowledge at Singapore Management University 2023
• الموضوعات: collaborative filtering; continual learning; gradient alignment; recommendation systems; Databases and Information Systems; Numerical Analysis and Scientific Computing
• الوصول للمادة أونلاين: https://ink.library.smu.edu.sg/sis_research/8269; https://ink.library.smu.edu.sg/context/sis_research/article/9272/viewcontent/ContinualCollabFilter_GA_recsys23_av.pdf
• المؤسسة: Singapore Management University

A recommender system operates in a dynamic environment where new items emerge and new users join the system, resulting in ever-growing user-item interactions over time. Existing works either assume a model trained offline on a static dataset (requiring periodic re-training with ever larger datasets)...