@inproceedings{lemnitzer-monachesi-2008-extraction, title = "Extraction and Evaluation of Keywords from Learning Objects: a Multilingual Approach", author = "Lemnitzer, Lothar and Monachesi, Paola", editor = "Calzolari, Nicoletta and Choukri, Khalid and Maegaard, Bente and Mariani, Joseph and Odijk, Jan and Piperidis, Stelios and Tapias, Daniel", booktitle = "Proceedings of the Sixth International Conference on Language Resources and Evaluation ({LREC}`08)", month = may, year = "2008", address = "Marrakech, Morocco", publisher = "European Language Resources Association (ELRA)", url = "https://aclanthology.org/L08-1304/" }