{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,12]],"date-time":"2026-05-12T04:24:26Z","timestamp":1778559866934,"version":"3.51.4"},"publisher-location":"New York, NY, USA","reference-count":5,"publisher":"ACM","license":[{"start":{"date-parts":[[2007,7,23]],"date-time":"2007-07-23T00:00:00Z","timestamp":1185148800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.acm.org\/publications\/policies\/copyright_policy#Background"}],"content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2007,7,23]]},"DOI":"10.1145\/1277741.1277929","type":"proceedings-article","created":{"date-parts":[[2008,9,18]],"date-time":"2008-09-18T11:59:52Z","timestamp":1221739192000},"page":"827-828","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":5,"title":["Generative modeling of persons and documents for expert search"],"prefix":"10.1145","author":[{"given":"Pavel","family":"Serdyukov","sequence":"first","affiliation":[{"name":"University of Twente, Enschede, Netherlands"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Djoerd","family":"Hiemstra","sequence":"additional","affiliation":[{"name":"University of Twente, Enschede, Netherlands"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Maarten","family":"Fokkinga","sequence":"additional","affiliation":[{"name":"University of Twente, Enschede, Netherlands"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Peter M. G.","family":"Apers","sequence":"additional","affiliation":[{"name":"University of Twente, Enschede, Netherlands"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"320","published-online":{"date-parts":[[2007,7,23]]},"reference":[{"key":"e_1_3_2_1_1_1","doi-asserted-by":"publisher","DOI":"10.1145\/1148170.1148181"},{"key":"e_1_3_2_1_2_1","doi-asserted-by":"publisher","DOI":"10.1145\/1135777.1136002"},{"issue":"1","key":"e_1_3_2_1_3_1","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1111\/j.2517-6161.1977.tb01600.x","article-title":"Maximum likelihood from incomplete data via the EM algorithm","volume":"39","author":"Dempster A.","year":"1977","unstructured":"A. Dempster , N.M. Laird , and D.B. Rubin . Maximum likelihood from incomplete data via the EM algorithm . Journal of the Royal Statistical Society, Series B , 39 ( 1 ): 1 -- 38 , 1977 . A. Dempster, N.M.Laird, and D.B.Rubin. Maximum likelihood from incomplete data via the EM algorithm. Journal of the Royal Statistical Society, Series B, 39(1):1--38, 1977.","journal-title":"Journal of the Royal Statistical Society, Series B"},{"key":"e_1_3_2_1_4_1","first-page":"15","volume-title":"ADC '04: Proceedings of the 15th Australasian database conference","author":"Hawking D.","year":"2004","unstructured":"D. Hawking . Challenges in enterprise search . In ADC '04: Proceedings of the 15th Australasian database conference , pages 15 -- 24 , Darlinghurst, Australia, Australia , 2004 . Australian Computer Society, Inc. D. Hawking. Challenges in enterprise search. In ADC '04: Proceedings of the 15th Australasian database conference, pages 15--24, Darlinghurst, Australia, Australia, 2004. Australian Computer Society, Inc."},{"key":"e_1_3_2_1_5_1","doi-asserted-by":"publisher","DOI":"10.1145\/502585.502654"}],"event":{"name":"SIGIR07: The 30th Annual International SIGIR Conference","location":"Amsterdam The Netherlands","acronym":"SIGIR07","sponsor":["ACM Association for Computing Machinery","SIGIR ACM Special Interest Group on Information Retrieval"]},"container-title":["Proceedings of the 30th annual international ACM SIGIR conference on Research and development in information retrieval"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1277741.1277929","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/1277741.1277929","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T14:58:19Z","timestamp":1750258699000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1277741.1277929"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2007,7,23]]},"references-count":5,"alternative-id":["10.1145\/1277741.1277929","10.1145\/1277741"],"URL":"https:\/\/doi.org\/10.1145\/1277741.1277929","relation":{},"subject":[],"published":{"date-parts":[[2007,7,23]]},"assertion":[{"value":"2007-07-23","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}