Search Results for author: Alexander Keimer

Found 3 papers, 0 papers with code

Composing MPC with LQR and Neural Network for Amortized Efficiency and Stable Control

no code implementations14 Dec 2021 Fangyu Wu, Guanhua Wang, Siyuan Zhuang, Kehan Wang, Alexander Keimer, Ion Stoica, Alexandre Bayen

The proposed scheme does not require pre-computation and can improve the amortized running time of the composed MPC with a well-trained neural network.

Limitations and Improvements of the Intelligent Driver Model (IDM)

no code implementations2 Apr 2021 Saleh Albeaik, Alexandre Bayen, Maria Teresa Chiri, Xiaoqian Gong, Amaury Hayat, Nicolas Kardous, Alexander Keimer, Sean T. McQuade, Benedetto Piccoli, Yiling You

First it is shown that, for a specific class of initial data, the vehicles' velocities become negative or even diverge to $-\infty$ in finite time, both undesirable properties for a car-following model.

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