Cristina Masoller Departament de Fisica i Enginyeria Nuclear Universitat Politecnica de Catalunya, Terrassa, Spain Quantifying complexity Lab Meeting, Terrassa, May 2009 Osvaldo A. Rosso Centre for Bioinformatics, Biomarker Discovery and Information-based Medicine ARC Centre of Excellence in Bioinformatics School of Electrical Engineering and Computer Science The University of Newcastle, Australia