About: http://webisa.webdatacommons.org/325311017

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	Hongmei Zhu, YorkUniversity Time-varying frequencies is one of the most common features in the signals found in a wide range of applications such as biology, medicine and geophysics.
http://www.w3.org/ns/prov#wasQuotedFrom	utoronto.ca