IPA: /sʌbˈsæmplɪŋ/
KK: /sʌbˈsæmplɪŋ/
The process of taking a smaller portion from a larger set of data or samples for analysis or study.
In research, subsampling can help reduce the amount of data to be processed while still providing useful insights.
Subsampling → It is formed from "sub-" (meaning under or below) and "sampling" (from the verb "sample", which comes from Old French *essampler*, meaning to take a sample). The term refers to the process of taking a sample from a larger set, specifically a smaller subset that is under or part of the original set.
Think of 'sub-' meaning 'under' or 'below' and 'sampling' as taking a part of something. This helps you remember that subsampling means taking a smaller part from a larger whole.