no code implementations • CIKM 2020 • Zhiqiang Pan, Fei Cai, Wanyu Chen, Honghui Chen, Maarten de Rijke
The proposed SGNN-HN applies a star graph neural network (SGNN) to model the complex transition relationship between items in an ongoing session.
Ranked #1 on Session-Based Recommendations on yoochoose1/64
1 code implementation • 3 Aug 2020 • Anton Steenvoorden, Emanuele Di Gloria, Wanyu Chen, Pengjie Ren, Maarten de Rijke
Users prefer diverse recommendations over homogeneous ones.
1 code implementation • 27 Aug 2019 • Wanyu Chen, Pengjie Ren, Fei Cai, Maarten de Rijke
Then, we design an Intent-aware Diversity Promoting (IDP) loss to supervise the learning of the IIM module and force the model to take recommendation diversity into consideration during training.
3 code implementations • 8 Jul 2019 • Wanyu Chen, Fei Cai, Honghui Chen, Maarten de Rijke
Deep feature learning extracts feature representations of users and items with a deep learning architecture based on a user-item rating matrix.