Extracting Keywords from Digital Document Collections Anna Jonsson author 2000-12 text Proceedings of the 12th Nordic Conference of Computational Linguistics (NODALIDA 1999) Torbjørn Nordgård editor Department of Linguistics, Norwegian University of Science and Technology, Norway Trondheim, Norway conference publication jonsson-2000-extracting https://aclanthology.org/W99-1009/ 2000-12 83 90