Recommender systems deployed at scale are predominantly organized around platform-centric architectures in which each service independently constructs and optimizes an internal representation of the user. As large language models (LLMs) become upstream entry points to digital services, personalization may be reorganize...
Jia-Hao Liu, Ming-Zhe Han, Guan Liu et al.· Proceedings of the 20th ACM...· 0 citations
A user-controlled intent layer is defined as a user-addressable representation and governance layer between a user/assistant and downstream services, through which personalization intents can be inspected, edited, scoped, authorized, operationalized, revoked, and audited.
Jia-Hao Liu, Ming-Zhe Han, Guan Liu et al.· Proceedings of the 20th ACM...· 0 citations
FedHUR is a federated recommendation framework for learning hierarchical utility-guided client relations that consistently outperforms existing federated recommendation baselines, demonstrating the effectiveness of hierarchical utility-guided client relation learning.
Ming-Zhe Han, Jia-Hao Liu, Dong-Sheng Li et al.· 0 citations
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