Search Results for author: Megan Jobson

Found 2 papers, 0 papers with code

Machine Learning-Based Soft Sensors for Vacuum Distillation Unit

no code implementations19 Nov 2021 Kamil Oster, Stefan Güttel, Lu Chen, Jonathan L. Shapiro, Megan Jobson

Firstly, it is important to enhance the quality of both sets of data (laboratory measurements and physical sensors) in a data pre-processing stage (as described in Methodology section).

BIG-bench Machine Learning Chemical Process

Pre-treatment of outliers and anomalies in plant data: Methodology and case study of a Vacuum Distillation Unit

no code implementations17 Jun 2021 Kamil Oster, Stefan Güttel, Jonathan L. Shapiro, Lu Chen, Megan Jobson

In this case, we used principal component analysis (PCA) with Hotelling's $T^2$ statistics to identify the long-term outliers.

Time Series Analysis

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