@inproceedings{GutierrezEtal12,
  author    = {Fernando Gutierrez and Dejing Dou and Steven Fickas and Gina Griffiths},
  title     = {{Providing Grades and Feedback for Student Summaries by Ontology-based Information Extraction}},
  booktitle = {Proceedings of the 21st ACM Conference on Information and Knowledge Management (CIKM)},
  pages     = {1722-1726},
  year      = {2012},
}