A closer look at auroc and auprc under class imbalance

M McDermott, LH Hansen, H Zhang, G Angelotti… - arXiv preprint arXiv …, 2024 - arxiv.org
In machine learning (ML), a widespread adage is that the area under the precision-recall
curve (AUPRC) is a superior metric for model comparison to the area under the receiver …

DiffTAD: Denoising diffusion probabilistic models for vehicle trajectory anomaly detection

C Li, G Feng, Y Li, R Liu, Q Miao, L Chang - Knowledge-Based Systems, 2024 - Elsevier
Vehicle trajectory anomaly detection plays an essential role in the fields of traffic video
surveillance, autonomous driving navigation, and taxi fraud detection. Deep generative …

Koopman operators in robot learning

L Shi, M Haseli, G Mamakoukas, D Bruder… - arXiv preprint arXiv …, 2024 - arxiv.org
Koopman operator theory offers a rigorous treatment of dynamics and has been emerging
as a powerful modeling and learning-based control method enabling significant …

Exploring the potential of world models for anomaly detection in autonomous driving

D Bogdoll, L Bosch, T Joseph… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
In recent years there have been remarkable advancements in autonomous driving. While
autonomous vehicles demonstrate high performance in closed-set conditions, they …

VegaEdge: Edge AI confluence for real-time IoT-applications in highway safety

V Katariya, AD Pazho, GA Noghre, H Tabkhi - Internet of Things, 2024 - Elsevier
Traditional highway safety and monitoring solutions, reliant on surveillance cameras, face
limitations due to their dependence on high-speed internet connectivity and the remote …

Enhancing data efficiency for autonomous vehicles: Using data sketches for detecting driving anomalies

DA Indah, J Mwakalonge, G Comert, S Siuhi - Machine Learning with …, 2024 - Elsevier
Abstract Machine learning models for near collision detection in autonomous vehicles
promise enhanced predictive power. However, training on these large datasets presents …

Joint Out-of-Distribution Detection and Uncertainty Estimation for Trajectory Prediction

J Wiederer, J Schmidt, U Kressel… - 2023 IEEE/RSJ …, 2023 - ieeexplore.ieee.org
Despite the significant research efforts on trajectory prediction for automated driving, limited
work exists on assessing the prediction reliability. To address this limitation we propose an …

Sensor Spoofing Detection On Autonomous Vehicle Using Channel-spatial-temporal Attention Based Autoencoder Network

M Zhou, L Han - Mobile Networks and Applications, 2023 - Springer
Autonomous vehicles heavily rely on various sensors to evaluate their surroundings and
issue essential control commands. Nonetheless, these sensors are susceptible to false data …

An automatic driving trajectory planning approach in complex traffic scenarios based on integrated driver style inference and deep reinforcement learning

Y Liu, S Diao - PLoS one, 2024 - journals.plos.org
As autonomous driving technology continues to advance and gradually become a reality,
ensuring the safety of autonomous driving in complex traffic scenarios has become a key …

Structured Graph Network for Constrained Robot Crowd Navigation with Low Fidelity Simulation

S Liu, K Hong, N Chakraborty… - arXiv preprint arXiv …, 2024 - arxiv.org
We investigate the feasibility of deploying reinforcement learning (RL) policies for
constrained crowd navigation using a low-fidelity simulator. We introduce a representation of …