Conference
Open access
Apr 2026
CAT-LDP: Cloud-Edge Adaptive Taxonomy Under Local Differential Privacy
The results show that combining category-space modeling with cloud-local task decoupling can effectively reduce noise amplification in long-tail sparse settings and provide a better balance between privacy and utility for implicit-feedback recommendation.
Jun-Zhe Yang, Chang Xia, Xi-Yun Wang et al.
· 2026 11th International Conf... · 0 citations