Cross-domain recommendation method based on user preference personalized migration
A recommendation method and cross-domain technology, which is applied in the cross-domain recommendation field based on personalized migration of user preferences, can solve problems such as data distribution differences and failures, and achieve the effects of enhanced utilization, user privacy security protection, and broad application prospects
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[0052] The present invention will be described in further detail below with reference to the embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
[0053] like figure 1 As shown, this embodiment provides a cross-domain recommendation method based on personalized migration of user preferences. On the one hand, the problem of data distribution differences between different domains is solved by using generative adversarial networks, and the common transfer of knowledge between domains is realized; on the other hand, The meta-learner generates personalized mapping functions for different users, solves the problem that it is difficult for users to share and transfer between domains to capture the complex relationship between different users in the domain, and realizes the personalized transfer of user preferences, which includes the following steps:
[0054] 1) Screen out overlapping users and related products in the auxil...
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