@InProceedings{kakkonen-EtAl:2005:EduApp,
  author    = {Kakkonen, Tuomo  and  Myller, Niko  and  Timonen, Jari  and  Sutinen, Erkki},
  title     = {Automatic Essay Grading with Probabilistic Latent Semantic Analysis},
  booktitle = {Proceedings of the Second Workshop on Building Educational Applications Using NLP},
  month     = {June},
  year      = {2005},
  address   = {Ann Arbor, Michigan},
  publisher = {Association for Computational Linguistics},
  pages     = {29--36},
  url       = {http://www.aclweb.org/anthology/W/W05/W05-0206}
}