@inproceedings{  
   author = {E. Linstead, P. Rigor, S. Bajracharya, C. Lopes, P. Baldi},
   title = {Mining Concepts from Code with Probabilistic Topic Models.},
   booktitle = {Proceedings of the 22nd IEEE/ACM International Conference on Automated Software Engineering},
   editor = {},
   series = {},
   address = {Atlanta, GA},
   publisher = {},
   volume = {},   
   pages = {461-464},
   note = {},
   abstract = {},
   keywords = {},
   year = {2007}
}