Feature words that classify problem sentence in scientific article

Toshihiko Sakai, Sachio Hirokawa. Feature words that classify problem sentence in scientific article. In Eric Pardede, editor, The 14th International Conference on Information Integration and Web-based Applications & Services, IIWAS '12, Bali, Indonesia - December 3-5, 2012. pages 360-367, ACM, 2012. [doi]

@inproceedings{SakaiH12,
  title = {Feature words that classify problem sentence in scientific article},
  author = {Toshihiko Sakai and Sachio Hirokawa},
  year = {2012},
  doi = {10.1145/2428736.2428803},
  url = {http://doi.acm.org/10.1145/2428736.2428803},
  researchr = {https://researchr.org/publication/SakaiH12},
  cites = {0},
  citedby = {0},
  pages = {360-367},
  booktitle = {The 14th International Conference on Information Integration and Web-based Applications & Services, IIWAS '12, Bali, Indonesia - December 3-5, 2012},
  editor = {Eric Pardede},
  publisher = {ACM},
  isbn = {978-1-4503-1306-3},
}