About: http://webisa.webdatacommons.org/69336188

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Most relevance ranking algorithms use a function based on the number of times a term occurs in a document, i.e. term frequency or tf.[xi]
http://www.w3.org/ns/prov#wasQuotedFrom	hathitrust.org