no code implementations • 5 Feb 2024 • Sicong Xie, Qunwei Li, Weidi Xu, Kaiming Shen, Shaohu Chen, Wenliang Zhong
We define the subset of user behaviors that are irrelevant to the target item as noises, which limits the performance of target-related time cycle modeling and affect the recommendation performance.
no code implementations • 23 Nov 2022 • Ningning Li, Qunwei Li, Xichen Ding, Shaohu Chen, Wenliang Zhong
First, a user has multiple embeddings to reflect various interests, and such number is fixed.
no code implementations • 7 Jul 2022 • Jiangchao Yao, Feng Wang, Xichen Ding, Shaohu Chen, Bo Han, Jingren Zhou, Hongxia Yang
To overcome this issue, we propose a meta controller to dynamically manage the collaboration between the on-device recommender and the cloud-based recommender, and introduce a novel efficient sample construction from the causal perspective to solve the dataset absence issue of meta controller.