About: http://webisa.webdatacommons.org/28520451

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	Preprocessing 504 includes operations such as scaling, normalization, smoothing, derivatives, filtering and other transformations that attenuate the noise and instrumental variation without unduly affecting the signal of interest.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca