Hierarchical Constrained Variational Autoencoder for interaction-sparse recommendations

N Li, B Guo, Y Liu, Y Ding, L Yao, X Fan, Z Yu - Information Processing & …, 2024 - Elsevier
Predicting potential user behaviors is of great importance in recommendation systems.
Existing behavior prediction works mainly aim to construct the user behavior preference …

uTransfer: Unified Transferability Metric Incorporating Heterogeneous User Data in Social Network

N Li, B Guo, Y Jing, Z Yu - International Conference on Database Systems …, 2024 - Springer
Numerous users in social networks exhibit few-shot behaviors, and identifying appropriate
neighbors has emerged as a promising solution. However, traditional similarity metrics often …