A Re-examination of Question Classification Håkan Sundblad author 2007-05 text Proceedings of the 16th Nordic Conference of Computational Linguistics (NODALIDA 2007) Joakim Nivre editor Heiki-Jaan Kaalep editor Kadri Muischnek editor Mare Koit editor University of Tartu, Estonia Tartu, Estonia conference publication sundblad-2007-examination https://aclanthology.org/W07-2464/ 2007-05 394 397