Xiaoqian Jiang

Fast and Robust Parallel SGD Matrix Factorization

2015

Matrix factorization is one of the fundamental techniques for analyzing latent relationship between two entities. Especially, it is used for recommendation for its high accuracy. Efficient parallel SGD matrix factorization algorithms have been developed for …

Secure Logistic Regression Based on Homomorphic Encryption: Design and Evaluation

2018 · IACR Cryptology ePrint Archive

Background: Learning a model without accessing raw data has been an intriguing idea to security and machine learning researchers for years. In an ideal setting, we want to encrypt sensitive data to store them on …