<XML><RECORDS><RECORD><REFERENCE_TYPE>0</REFERENCE_TYPE><REFNUM>7390</REFNUM><AUTHORS><AUTHOR>Girolalmi,M.</AUTHOR></AUTHORS><YEAR>2001</YEAR><TITLE>A Variational Method fro Learning Sparse and Overcomplete Representations</TITLE><PLACE_PUBLISHED> Neural Computation </PLACE_PUBLISHED><PUBLISHER>MIT Press</PUBLISHER><PAGES>v.13 no.11, 2517-2532</PAGES><LABEL>Girolalmi:2001:7390</LABEL><ABSTRACT> </ABSTRACT></RECORD></RECORDS></XML>