About: http://webisa.webdatacommons.org/228213744

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	In this talk a survey of some old and new results is presented, while focusing on the case where G is a tree or, more generally, a median graph.
http://www.w3.org/ns/prov#wasQuotedFrom	iit.edu