{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,7]],"date-time":"2026-03-07T19:05:22Z","timestamp":1772910322940,"version":"3.50.1"},"publisher-location":"New York, NY, USA","reference-count":28,"publisher":"ACM","license":[{"start":{"date-parts":[[2014,11,26]],"date-time":"2014-11-26T00:00:00Z","timestamp":1416960000000},"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":[[2014,11,26]]},"DOI":"10.1145\/2682862.2682863","type":"proceedings-article","created":{"date-parts":[[2014,11,17]],"date-time":"2014-11-17T15:46:48Z","timestamp":1416239208000},"page":"58-65","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":113,"title":["Improvements to BM25 and Language Models Examined"],"prefix":"10.1145","author":[{"given":"Andrew","family":"Trotman","sequence":"first","affiliation":[{"name":"Department of Computer Science, University of Otago, Dunedin, New Zealand"}]},{"given":"Antti","family":"Puurula","sequence":"additional","affiliation":[{"name":"Department of Computer Science, University of Waikato, Hamilton, New Zealand"}]},{"given":"Blake","family":"Burgess","sequence":"additional","affiliation":[{"name":"Department of Computer Science, University of Otago, Dunedin, New Zealand"}]}],"member":"320","published-online":{"date-parts":[[2014,11,26]]},"reference":[{"key":"e_1_3_2_1_1_1","doi-asserted-by":"publisher","DOI":"10.1145\/1571941.1572081"},{"key":"e_1_3_2_1_2_1","doi-asserted-by":"publisher","DOI":"10.1145\/1645953.1646031"},{"key":"e_1_3_2_1_3_1","first-page":"1","volume-title":"INEX","author":"G\u00f6vert N.","year":"2002","unstructured":"G\u00f6vert , N. , G. Kazai . Overview of the INitiative for the Evaluation of XML retrieval (INEX) 2002 , INEX 2002 , p. 1 -- 17 G\u00f6vert, N., G. Kazai. Overview of the INitiative for the Evaluation of XML retrieval (INEX) 2002, INEX 2002, p. 1--17"},{"key":"e_1_3_2_1_4_1","doi-asserted-by":"publisher","DOI":"10.1145\/160688.160692"},{"key":"e_1_3_2_1_5_1","volume-title":"University of Otago at INEX","author":"Jia X.","year":"2010","unstructured":"Jia , X. - F. , D. Alexander , V. Wood , A. Trotman , University of Otago at INEX 2010 , INEX 2010, p. 250--268. Jia, X.-F., D. Alexander, V. Wood, A. Trotman, University of Otago at INEX 2010, INEX 2010, p. 250--268."},{"key":"e_1_3_2_1_6_1","volume-title":"NTCIR-1","author":"Kando N.","year":"1999","unstructured":"Kando , N. , K. Kuriyama , T. Nozue , K. Eguchi , H. Kato , S. Hidaka , Overview of IR Tasks at the First NTCIR Workshop , NTCIR-1 , ( 1999 ), p. 11--44. Kando, N., K. Kuriyama, T. Nozue, K. Eguchi, H. Kato, S. Hidaka, Overview of IR Tasks at the First NTCIR Workshop, NTCIR-1, (1999), p. 11--44."},{"key":"e_1_3_2_1_7_1","doi-asserted-by":"publisher","DOI":"10.1145\/160688.160718"},{"key":"e_1_3_2_1_8_1","doi-asserted-by":"publisher","DOI":"10.1145\/1277741.1277891"},{"key":"e_1_3_2_1_9_1","doi-asserted-by":"publisher","DOI":"10.1002\/asi.4630220105"},{"key":"e_1_3_2_1_10_1","doi-asserted-by":"publisher","DOI":"10.1145\/2063576.2063871"},{"key":"e_1_3_2_1_11_1","doi-asserted-by":"publisher","DOI":"10.1145\/2063576.2063584"},{"key":"e_1_3_2_1_12_1","doi-asserted-by":"publisher","DOI":"10.1145\/2009916.2010070"},{"key":"e_1_3_2_1_13_1","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-642-28997-2_21"},{"key":"e_1_3_2_1_14_1","doi-asserted-by":"publisher","DOI":"10.1145\/1838745.1838747"},{"key":"e_1_3_2_1_15_1","doi-asserted-by":"publisher","DOI":"10.1145\/1835449.1835619"},{"key":"e_1_3_2_1_16_1","doi-asserted-by":"publisher","DOI":"10.1145\/101306.101310"},{"key":"e_1_3_2_1_17_1","doi-asserted-by":"publisher","DOI":"10.1145\/2537734.2537744"},{"key":"e_1_3_2_1_18_1","doi-asserted-by":"publisher","DOI":"10.1145\/2600428.2609469"},{"key":"e_1_3_2_1_19_1","doi-asserted-by":"publisher","DOI":"10.1108\/eb046814"},{"key":"e_1_3_2_1_20_1","first-page":"96","author":"Puurula A.","year":"2013","unstructured":"Puurula , A. , Cumulative Progress in Language Models for Information Retrieval , ALTA 2013 , p. 96 -- 100 . Puurula, A., Cumulative Progress in Language Models for Information Retrieval, ALTA 2013, p. 96--100.","journal-title":"ALTA"},{"key":"e_1_3_2_1_21_1","volume-title":"VLC and interactive, TREC-7","author":"Robertson S.E.","year":"1998","unstructured":"Robertson , S.E. , S. Walker , M. Beaulieu , Okapi at TREC-7: automatic ad hoc, filtering , VLC and interactive, TREC-7 , ( 1998 ), p. 253--264. Robertson, S.E., S. Walker, M. Beaulieu, Okapi at TREC-7: automatic ad hoc, filtering, VLC and interactive, TREC-7, (1998), p. 253--264."},{"key":"e_1_3_2_1_22_1","volume-title":"Okapi at TREC-4. TREC-4","author":"Robertson S.E.","year":"1995","unstructured":"Robertson , S.E. , S. Walker , M.M. Beaulieu , M. Gatford , A. Payne . Okapi at TREC-4. TREC-4 ( 1995 ), p. 73--96 Robertson, S.E., S. Walker, M.M. Beaulieu, M. Gatford, A. Payne. Okapi at TREC-4. TREC-4 (1995), p. 73--96"},{"key":"e_1_3_2_1_23_1","first-page":"109","volume-title":"Okapi at TREC-3. TREC-3, (1994)","author":"Robertson S.E.","unstructured":"Robertson , S.E. , S. Walker , S. Jones , M.M. Beaulieu , M. Gatford . Okapi at TREC-3. TREC-3, (1994) , p. 109 -- 126 Robertson, S.E., S. Walker, S. Jones, M.M. Beaulieu, M. Gatford. Okapi at TREC-3. TREC-3, (1994), p. 109--126"},{"key":"e_1_3_2_1_24_1","first-page":"313","author":"Rocchio J.","year":"1971","unstructured":"Rocchio , J. , Relevance feedback in information retrieval. In The Smart Retrieval System- Experiments in Automatic Document Processing , G. Salton (Ed). ( 1971 ), p. 313 -- 323 . Rocchio, J., Relevance feedback in information retrieval. In The Smart Retrieval System- Experiments in Automatic Document Processing, G. Salton (Ed). (1971), p. 313--323.","journal-title":"Salton (Ed). ("},{"key":"e_1_3_2_1_25_1","doi-asserted-by":"publisher","DOI":"10.1145\/2484028.2484121"},{"key":"e_1_3_2_1_26_1","doi-asserted-by":"publisher","DOI":"10.1145\/243199.243206"},{"key":"e_1_3_2_1_27_1","first-page":"40","volume-title":"SIGIR 2012 Workshop on Open Source Information Retrieval","author":"Trotman A.","unstructured":"Trotman , A. , X. Jia , M. Crane , Towards an Efficient and Effective Search Engine , SIGIR 2012 Workshop on Open Source Information Retrieval , p. 40 -- 47 . Trotman, A., X. Jia, M. Crane, Towards an Efficient and Effective Search Engine, SIGIR 2012 Workshop on Open Source Information Retrieval, p. 40--47."},{"key":"e_1_3_2_1_28_1","doi-asserted-by":"publisher","DOI":"10.1145\/2009916.2010066"}],"event":{"name":"ADCS '14: Australasian Document Computing Symposium","location":"Melbourne VIC Australia","acronym":"ADCS '14","sponsor":["RMIT University"]},"container-title":["Proceedings of the 2014 Australasian Document Computing Symposium"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/2682862.2682863","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/2682862.2682863","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T06:16:53Z","timestamp":1750227413000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/2682862.2682863"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2014,11,26]]},"references-count":28,"alternative-id":["10.1145\/2682862.2682863","10.1145\/2682862"],"URL":"https:\/\/doi.org\/10.1145\/2682862.2682863","relation":{},"subject":[],"published":{"date-parts":[[2014,11,26]]},"assertion":[{"value":"2014-11-26","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}