Zhengyu Yang

SEINA: A stealthy and effective internal attack in Hadoop systems

2017 · IEEE Conference Proceedings

Big data processing frameworks such as Hadoop [1] are now widely adopted, however the security issues in large scale systems have not been well studied yet. Unlike prior work on data privacy and protection, this …

SimPLE: Similar Pseudo Label Exploitation for Semi-Supervised Classification

2021

A common classification task situation is where one has a large amount of data available for training, but only a small portion is annotated with class labels. The goal of semi-supervised training, in this context, …