noun
Meaning 1
Let mathbf b be a vector and define the support operatorname supp( mathbf b)=i: mathbf bi≠0 where mathbf bi is the ith element of mathbf b. Let ̂mathbf b be an estimator for mathbf b. Then sparsistency is the property that the support of the estimator converges to the true support as the number of samples grows to infinity.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
Topics: mathematics, sciences, statistics
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided