Allam Appa Rao Secondary Structure Prediction: Helix, Sheet and Coil, which method is accurate? Which is more efficient? 2006 conf/ictai/2006 ICTAI http://doi.ieeecomputersociety.org/10.1109/ICTAI.2006.101 db/conf/ictai/ictai2006.html#Rao06