Unsupervised cluster analysis and mortality risk in the Digitalis Investigation Group (DIG) trial of heart failure. - Sameer Ather; Leif E. Peterson; Vijay Divakaran; Anita Deswal; Biykem Bozkurt; Douglas L. Mann (IJCNN, 2009)

Improved propensity matching for heart failure using neural gas and self-organizing maps. - Leif E. Peterson; Sameer Ather; Vijay Divakaran; Anita Deswal; Biykem Bozkurt; Douglas L. Mann (IJCNN, 2009)