Bilateral variational autoencoder for collaborative filtering

• Main Authors: TRUONG, Quoc Tuan, SALAH, Aghiles, LAUW, Hady W.
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2021
• Subjects: collaborative filtering; dyadic data; variational autoencoder; Databases and Information Systems; Data Science
• Online Access: https://ink.library.smu.edu.sg/sis_research/5952; https://ink.library.smu.edu.sg/context/sis_research/article/6955/viewcontent/wsdm21b.pdf
• Institution: Singapore Management University

Preference data is a form of dyadic data, with measurements associated with pairs of elements arising from two discrete sets of objects. These are users and items, as well as their interactions, e.g., ratings. We are interested in learning representations for both sets of objects, i.e., users and it...