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
no code implementations • 9 May 2020 • Zhiqiang Pan, Fei Cai, Yanxiang Ling, Maarten de Rijke
We employ a modified self-attention mechanism to estimate item importance in a session, which is then used to predict user's long-term preference.