Jaume Rigau Miquel Feixas Mateu Sbert Conceptualizing Birkhoff's Aesthetic Measure Using Shannon Entropy and Kolmogorov Complexity. 105-112 2007 conf/cae/2007 Computational Aesthetics http://www.eg.org/EG/DL/WS/COMPAESTH/COMPAESTH07/105-112.pdf.abstract.pdf;internal&action=paperabstract.action db/conf/cae/cae2007.html#RigauFS07