Hypergraph Enhanced Knowledge Tree Prompt Learning for Next-Basket Recommendation

no code implementations • 26 Dec 2023 • Zi-Feng Mai, Chang-Dong Wang, Zhongjie Zeng, Ya Li, Jiaquan Chen, Philip S. Yu

To settle the above challenges, we propose a novel method HEKP4NBR, which transforms the knowledge graph (KG) into prompts, namely Knowledge Tree Prompt (KTP), to help PLM encode the OOV item IDs in the user's basket sequence.

Next-basket recommendation