Where does this definition of null data set come from?
This entry for null data set is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Does null data set appear elsewhere on Lughet?
Yes — null data set appears under other sources or language pairs in Lughet's collection. See the list below.
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.