LiSa–morphological analysis for information retrieval Hans Hjelm author Christoph Schwarz author 2006-05 text Proceedings of the 15th Nordic Conference of Computational Linguistics (NODALIDA 2005) Stefan Werner editor University of Joensuu, Finland Joensuu, Finland conference publication hjelm-schwarz-2006-lisa https://aclanthology.org/W05-1710/ 2006-05 65 70