Personalized Transfer of User Preferences for Cross-domain Recommendation

Understand

Cold-start problem is still a very challenging problem in recommender systems.

• Fortunately, the interactions of the cold-start users in the auxiliary source domain can help cold-start recommendations in the target domain.
• How to transfer user's preferences from the source domain to the target domain, is the key issue in Cross-domain Recommendation (CDR) which is a promising solution to deal with the cold-start problem.
• Most existing methods model a common preference bridge to transfer preferences for all users.