{\displaystyle N_{rep}} PDF sets (trained neural networks) provides a representation of the underlying PDF probability density, from which any statistical estimator
ISSN 0033-295X. Chwilla, Dorothee J.; Hagoort, Peter; Brown, C. M., "The mechanism underlying backward priming in a lexical decision task: spreading activation versus
Tillmann, B.; Bharucha, J.J. The Cortical Topography of Tonal Structures Underlying Western Music (PDF). Science. December 2002, 298 (5601): 2167–2170 [11