Effective Two-Stage Knowledge Transfer for Multi-Entity Cross-Domain Recommendation

arXiv:2402.19101v1 Announce Type: cross
Abstract: In recent years, the recommendation content on e-commerce platforms has become increasingly rich -- a single user feed may contain multiple entities, such as selling products, short videos, and content posts. To deal with the multi-entity recommendation problem, an intuitive solution is to adopt the shared-network-based architecture for joint training. The idea is to transfer the extracted knowledge from one type of entity (source entity) to another (target entity). However, different from the conventional same-entity …

abstract architecture arxiv become commerce cs.ir cs.lg deal domain e-commerce e-commerce platforms knowledge multiple network platforms products recommendation selling solution stage transfer type videos