UNPMC: Naive Approach to Extract Keyphrases from Scientific Articles Jungyeul Park author Jong Gun Lee author Béatrice Daille 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 park-etal-2010-unpmc https://aclanthology.org/S10-1038/ 2010-07 178 181