About: http://webisa.webdatacommons.org/435485129

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	If N is a power of two, then the matrix Q is an FFT matrix, and the matrix multiplication can be carried out efficiently.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au