@inproceedings{selectingsentencesversusselectingtree,
  title = {Selecting Sentences versus Selecting Tree Constituents for Automatic Question Ranking},
  author = {Alberto Barr{\'o}n-Cede{\~n}o and Giovanni Da San Martino and Salvatore Romeo and Aless Moschitti and ro},
  year = {2016},
  booktitle = {COLING 2016 12},
  url = {https://aclanthology.org/C16-1237},
}