Zhangjie Fu

A speculative execution strategy based on node classification and hierarchy index mechanism for heterogeneous Hadoop systems

2017

MapReduce (MR) has been widely used to process distributed large data sets. MRV2 working on Yarn, as a more advanced programing model, has gained lots of concerns. Meanwhile, speculative execution is known as an approach …

Remote Attacks on Drones Vision Sensors: An Empirical Study

2021 · IEEE Transactions on Dependable and Secure Computing

Vision systems applied to drones, automatic vehicles, and robots have become an increasingly popular sensing method. However, vision sensors that make up these systems are vulnerable to malicious input attacks, which can lead to serious …

A smart speculative execution strategy based on node classification for heterogeneous Hadoop systems

2016 · 2016 18th International Conference on Advanced Communication Technology (ICACT)

MapReduce (MR) has been widely used to process distributed large data sets. Meanwhile, speculative execution is known as an approach for dealing with same problems by backing up those tasks running on a low performance …

Manipulating Voice Assistants Eavesdropping via Inherent Vulnerability Unveiling in Mobile Systems

2024 · IEEE Transactions on Mobile Computing

Numerous mobile devices are equipped with voice assistants to facilitate contactless user-device interaction. However, the widespread availability of voice assistants also raises security and privacy concerns, as they can be maliciously triggered to perform voice …