@inproceedings{fukumoto-yamaji-2005-topic, title = "Topic Tracking Based on Linguistic Features", author = "Fukumoto, Fumiyo and Yamaji, Yusuke", booktitle = "Second International Joint Conference on Natural Language Processing: Full Papers", year = "2005", url = "https://preview.aclanthology.org/fix-sig-urls/I05-1002/", doi = "10.1007/11562214_2" }