reservoir sampling

GPTKB entity

Statements (22)
Predicate Object
gptkbp:instanceOf gptkb:algorithm
gptkbp:application gptkb:machine_learning
big data
statistics
database systems
gptkbp:complexity O(k) space
O(n) time
gptkbp:field computer science
gptkbp:firstDescribed 1985
https://www.w3.org/2000/01/rdf-schema#label reservoir sampling
gptkbp:input data stream
gptkbp:inventedBy gptkb:Jeffrey_Scott_Vitter
gptkbp:output random sample
gptkbp:property each item has equal probability of being selected
gptkbp:sample_size k
gptkbp:usedFor random sampling
streaming data
gptkbp:variant gptkb:Algorithm_X
Algorithm L
Algorithm R
gptkbp:bfsParent gptkb:Floyd's_algorithm_(random_selection)
gptkbp:bfsLayer 6