Hello! We have added an editor’s note as we have received this question a couple times. I will reply here as well for your convenience.
The Matrix Intelligent Industry Platform combines data collected from different online and offline sources. Data sets are also used for the refinement of prognostic algorithms and models. As researchers, high-quality open-source data is incredibly valuable. The use of NASA PCoE Datasets does not indicate a formal relationship with NASA. More information: https://ti.arc.nasa.gov/tech/dash/groups/pcoe/prognostic-data-repository/