DFKI KeyWE: Ranking Keyphrases Extracted from Scientific Articles Kathrin Eichler author Günter Neumann author 2010-07 text Proceedings of the 5th International Workshop on Semantic Evaluation Katrin Erk editor Carlo Strapparava editor Association for Computational Linguistics Uppsala, Sweden conference publication eichler-neumann-2010-dfki https://aclanthology.org/S10-1031/ 2010-07 150 153