Yinan Liu

Detection of GPS Spoofing Attacks Based on Isolation Forest

2021 · 2021 IEEE 9th International Conference on Information, Communication and Networks (ICICN)

As Global Positioning System(GPS) use non-encryption signals,GPS receivers are vulnerable to spoofing attacks,most of applications of defense base on detect signal power or spatial position,which need expensive hardware.In the recent years,machine learning algorithm have been …

Enhancing Clinical Predictive Modeling through Model Complexity-Driven Class Proportion Tuning for Class Imbalanced Data: An Empirical Study on Opioid Overdose Prediction

2023 · PubMed

Class imbalance issues are prevalent in the medical field and significantly impact the performance of clinical predictive models. Traditional techniques to address this challenge aim to rebalance class proportions. They generally assume that the rebalanced …