@article{  
   author = {P. Baldi, G. Pollastri},
   title = {The Principled Design of Large-Scale Recursive Neural Network Architectures—DAG-RNNs and the Protein Structure Prediction Problem.},
   journal = {Journal of Machine Learning Research},
   volume = {4},
   number = {},
   pages = {575-602},
   note = {},
   abstract = {},
   keywords = {},
   year = {2003}
}