Search Results for author: Pengwei Tian

Found 3 papers, 1 papers with code

Time Series Anomaly Detection for Cyber-Physical Systems via Neural System Identification and Bayesian Filtering

1 code implementation15 Jun 2021 Cheng Feng, Pengwei Tian

Recent advances in AIoT technologies have led to an increasing popularity of utilizing machine learning algorithms to detect operational failures for cyber-physical systems (CPS).

Anomaly Detection Time Series +1

RelSen: An Optimization-based Framework for Simultaneously Sensor Reliability Monitoring and Data Cleaning

no code implementations19 Apr 2020 Cheng Feng, Xiao Liang, Daniel Schneegass, PengWei Tian

Therefore, in order to enhance the reliability of sensing applications, apart from the physical phenomena/processes of interest, we believe it is also highly important to monitor the reliability of sensors and clean the sensor data before analysis on them being conducted.

Decision Making

A Search for the Underlying Equation Governing Similar Systems

no code implementations27 Aug 2019 Changwei Loh, Daniel Schneegass, Pengwei Tian

We show a data-driven approach to discover the underlying structural form of the mathematical equation governing the dynamics of multiple but similar systems induced by the same mechanisms.

Symbolic Regression

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