Time Varying
Time-varying systems research focuses on modeling and analyzing systems whose properties or parameters change over time, aiming to accurately predict future behavior and understand underlying dynamics. Current research emphasizes developing robust models and algorithms, including neural networks (e.g., recurrent networks, transformers), Koopman operators, and Gaussian processes, to handle non-stationarity and time-dependent confounding in diverse applications. These advancements are crucial for improving forecasting accuracy in fields like healthcare, communication networks, and power grids, as well as enabling more effective control and decision-making in dynamic environments. The development of efficient and interpretable models for time-varying systems is a significant ongoing challenge.
Papers
Real-Time Vibration-Based Bearing Fault Diagnosis Under Time-Varying Speed Conditions
Tuomas Jalonen, Mohammad Al-Sa'd, Serkan Kiranyaz, Moncef Gabbouj
On the convergence of adaptive first order methods: proximal gradient and alternating minimization algorithms
Puya Latafat, Andreas Themelis, Panagiotis Patrinos
Nothing Stands Still: A Spatiotemporal Benchmark on 3D Point Cloud Registration Under Large Geometric and Temporal Change
Tao Sun, Yan Hao, Shengyu Huang, Silvio Savarese, Konrad Schindler, Marc Pollefeys, Iro Armeni
Machine-learning parameter tracking with partial state observation
Zheng-Meng Zhai, Mohammadamin Moradi, Bryan Glaz, Mulugeta Haile, Ying-Cheng Lai