{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,2]],"date-time":"2026-04-02T14:37:36Z","timestamp":1775140656210,"version":"3.50.1"},"publisher-location":"Morristown, NJ, USA","reference-count":0,"publisher":"Association for Computational Linguistics","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2001]]},"DOI":"10.3115\/1073083.1073163","type":"proceedings-article","created":{"date-parts":[[2007,5,11]],"date-time":"2007-05-11T11:06:22Z","timestamp":1178881582000},"page":"473","source":"Crossref","is-referenced-by-count":276,"title":["Named entity recognition using an HMM-based chunk tagger"],"prefix":"10.3115","author":[{"given":"GuoDong","family":"Zhou","sequence":"first","affiliation":[]},{"given":"Jian","family":"Su","sequence":"additional","affiliation":[]}],"member":"1643","event":{"name":"the 40th Annual Meeting","location":"Philadelphia, Pennsylvania","acronym":"ACL '02","number":"40","sponsor":["undetermined"],"start":{"date-parts":[[2002,7,7]]},"end":{"date-parts":[[2002,7,12]]}},"container-title":["Proceedings of the 40th Annual Meeting on Association for Computational Linguistics  - ACL '02"],"original-title":[],"deposited":{"date-parts":[[2013,12,16]],"date-time":"2013-12-16T18:08:32Z","timestamp":1387217312000},"score":1,"resource":{"primary":{"URL":"http:\/\/portal.acm.org\/citation.cfm?doid=1073083.1073163"}},"subtitle":[],"proceedings-subject":"Association for Computational Linguistics","short-title":[],"issued":{"date-parts":[[2001]]},"references-count":0,"URL":"https:\/\/doi.org\/10.3115\/1073083.1073163","relation":{},"subject":[],"published":{"date-parts":[[2001]]}}}