Title :
On the role of long-range dependencies in learning protein secondary structure
Author :
Ceroni, Alessio ; Frasconi, Paolo
Author_Institution :
Dipt. di Sistemi e Inf., Firenze Univ., Italy
Abstract :
Accuracy of protein secondary structure predictors has been slowly growing during the last decade. Although it is clear that a relatively large fraction of current errors is due to long-range interactions, current predictors are not able to exploit such information. We present a solution based on a generalized bidirectional neural network that learns from sequences and associated interaction graphs to improve secondary structure prediction.
Keywords :
generalisation (artificial intelligence); learning (artificial intelligence); molecular biophysics; proteins; recurrent neural nets; generalized bidirectional neural network; learning; long range dependencies; long range interactions; protein secondary structure predictors; Amino acids; Biology computing; Coils; Computational biology; Hydrogen; Machine learning; Neural networks; Proteins; Sequences; Supervised learning;
Conference_Titel :
Neural Networks, 2004. Proceedings. 2004 IEEE International Joint Conference on
Print_ISBN :
0-7803-8359-1
DOI :
10.1109/IJCNN.2004.1380901