There are multiple definitions:

1. Data Generating Process(English)

   • OLS
   • Statistics, Ratio-based metric
   • https://doi.org…let.2016.11.019

2. deamidated gliadin peptide(English)

   • synthetic screening marker for childhood celiac disease
   • Biomarker, Screening, Allergy
   • https://doi.org…cgh.2007.05.024