About: http://webisa.webdatacommons.org/198106446

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	ue???(1+k????????2?????truef2), where ?? is a damping coefficient and k is a constant.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com