{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,7]],"date-time":"2026-02-07T13:49:33Z","timestamp":1770472173016,"version":"3.49.0"},"reference-count":1,"publisher":"MIT Press - Journals","issue":"1","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Computational Linguistics"],"published-print":{"date-parts":[[2001,3]]},"abstract":"<jats:p> Proper nouns form an open class, making the incompleteness of manually or automatically learned classification rules an obvious problem. The purpose of this paper is twofold: first, to suggest the use of a complementary \u201cbackup\u201d method to increase the robustness of any hand-crafted or machine-learning-based NE tagger; and second, to explore the effectiveness of using more fine-grained evidence\u2014namely, syntactic and semantic contextual knowledge\u2014in classifying NEs. <\/jats:p>","DOI":"10.1162\/089120101300346822","type":"journal-article","created":{"date-parts":[[2002,7,27]],"date-time":"2002-07-27T11:55:01Z","timestamp":1027770901000},"page":"123-131","source":"Crossref","is-referenced-by-count":24,"title":["Unsupervised Named Entity Recognition Using Syntactic and Semantic Contextual Evidence"],"prefix":"10.1162","volume":"27","author":[{"given":"Alessandro","family":"Cucchiarelli","sequence":"first","affiliation":[{"name":"Universit \u00a1 a di Ancona, Istituto di Informatica, Via Brecce Bianche I-60131 Ancona, Italy."}]},{"given":"Paola","family":"Velardi","sequence":"additional","affiliation":[{"name":"Universit \u00a1 a di Roma \u2018La Sapienza\u2019, Dipartimento di Scienze dell'Informazione, Via Salaria 113, I-00198 Roma, Italy."}]}],"member":"281","reference":[{"key":"p_2","doi-asserted-by":"publisher","DOI":"10.1080\/09296179408590000"}],"container-title":["Computational Linguistics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.mitpressjournals.org\/doi\/pdf\/10.1162\/089120101300346822","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,3,12]],"date-time":"2021-03-12T21:41:48Z","timestamp":1615585308000},"score":1,"resource":{"primary":{"URL":"https:\/\/direct.mit.edu\/coli\/article\/27\/1\/123-131\/1685"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2001,3]]},"references-count":1,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2001,3]]}},"alternative-id":["10.1162\/089120101300346822"],"URL":"https:\/\/doi.org\/10.1162\/089120101300346822","relation":{},"ISSN":["0891-2017","1530-9312"],"issn-type":[{"value":"0891-2017","type":"print"},{"value":"1530-9312","type":"electronic"}],"subject":[],"published":{"date-parts":[[2001,3]]}}}