@inproceedings{ouyang-etal-2010-273, title = "273. Task 5. Keyphrase Extraction Based on Core Word Identification and Word Expansion", author = "Ouyang, You and Li, Wenjie and Zhang, Renxian", editor = "Erk, Katrin and Strapparava, Carlo", booktitle = "Proceedings of the 5th International Workshop on Semantic Evaluation", month = jul, year = "2010", address = "Uppsala, Sweden", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest_wac_2008/S10-1029/", pages = "142--145" }