OpBoost: A Vertical Federated Tree Boosting Framework Based on Order-Preserving Desensitization.
Xiaochen LiYuke HuWeiran LiuHanwen FengLi PengYuan HongKui RenZhan QinPublished in: Proc. VLDB Endow. (2022)
Keyphrases
- order preserving
- boosting framework
- loss function
- minimal perfect hash functions
- semi supervised learning
- semi supervised
- hash functions
- similarity measure
- pairwise
- index structure
- pairwise constraints
- boosting algorithms
- data representation
- data sets
- collaborative filtering
- feature vectors
- high dimensional
- machine learning