About: http://webisa.webdatacommons.org/270163679

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 the frequency domain, smooth, slowly changing functions such as polynomials or splines, as well as wavelet representations, are conventionally used to specify or parameterize the baseline.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca