@article{onlinetrafficdensityestimationusing, title = {Online Traffic Density Estimation using Physics-Informed Neural Networks}, author = {Dennis Wilkman and Kateryna Morozovska and Karl Henrik Johansson and Matthieu Barreau}, year = {2025}, eprint = {2504.03483}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2504.03483v1}, }