{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,6,19]],"date-time":"2025-06-19T04:33:09Z","timestamp":1750307589164,"version":"3.41.0"},"publisher-location":"New York, NY, USA","reference-count":26,"publisher":"ACM","license":[{"start":{"date-parts":[[2009,11,2]],"date-time":"2009-11-02T00:00:00Z","timestamp":1257120000000},"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":[[2009,11,2]]},"DOI":"10.1145\/1645953.1646100","type":"proceedings-article","created":{"date-parts":[[2009,11,10]],"date-time":"2009-11-10T18:36:45Z","timestamp":1257878205000},"page":"1157-1166","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":14,"title":["Efficient feature weighting methods for ranking"],"prefix":"10.1145","author":[{"given":"Hwanjo","family":"Yu","sequence":"first","affiliation":[{"name":"POSTECH, Pohang, South Korea"}]},{"given":"Jinoh","family":"Oh","sequence":"additional","affiliation":[{"name":"POSTECH, Pohang, South Korea"}]},{"given":"Wook-Shin","family":"Han","sequence":"additional","affiliation":[{"name":"Kyungbuk National University, Daegu, South Korea"}]}],"member":"320","published-online":{"date-parts":[[2009,11,2]]},"reference":[{"key":"e_1_3_2_1_1_1","unstructured":"Letor: Learning to rank for information retrieval. http:\/\/research.microsoft.com\/users\/LETOR\/.  Letor: Learning to rank for information retrieval. http:\/\/research.microsoft.com\/users\/LETOR\/."},{"key":"e_1_3_2_1_2_1","doi-asserted-by":"publisher","DOI":"10.1145\/1102351.1102363"},{"key":"e_1_3_2_1_3_1","doi-asserted-by":"publisher","DOI":"10.1145\/1273496.1273512"},{"key":"e_1_3_2_1_4_1","doi-asserted-by":"publisher","DOI":"10.1145\/1148170.1148205"},{"volume-title":"Intelligent Data Analysis","year":"1997","author":"Dash M.","key":"e_1_3_2_1_5_1"},{"key":"e_1_3_2_1_6_1","doi-asserted-by":"publisher","DOI":"10.1145\/1341531.1341542"},{"volume-title":"Journal of Machine Learning Research","year":"2003","author":"Forman G.","key":"e_1_3_2_1_7_1"},{"volume-title":"Journal of Machine Learning Research","year":"2003","author":"Freund Y.","key":"e_1_3_2_1_8_1"},{"key":"e_1_3_2_1_9_1","doi-asserted-by":"publisher","DOI":"10.1145\/1277741.1277811"},{"volume-title":"Journal of Machine Learning Research","year":"2003","author":"Guyon I.","key":"e_1_3_2_1_10_1"},{"key":"e_1_3_2_1_11_1","doi-asserted-by":"publisher","DOI":"10.1023\/A:1012487302797"},{"key":"e_1_3_2_1_12_1","doi-asserted-by":"publisher","DOI":"10.1109\/TKDE.2003.1245283"},{"volume-title":"MIT-Press","year":"2000","author":"Herbrich R.","key":"e_1_3_2_1_13_1"},{"key":"e_1_3_2_1_14_1","doi-asserted-by":"publisher","DOI":"10.5555\/188490.188557"},{"key":"e_1_3_2_1_15_1","doi-asserted-by":"publisher","DOI":"10.1145\/775047.775067"},{"key":"e_1_3_2_1_16_1","doi-asserted-by":"publisher","DOI":"10.5555\/141975.142034"},{"key":"e_1_3_2_1_17_1","doi-asserted-by":"publisher","DOI":"10.5555\/188408.188427"},{"volume-title":"Proc. Int. Conf. Machine Learning (ICML'99)","year":"1999","author":"Mladenic D.","key":"e_1_3_2_1_18_1"},{"key":"e_1_3_2_1_19_1","doi-asserted-by":"publisher","DOI":"10.1145\/1277741.1277791"},{"key":"e_1_3_2_1_20_1","doi-asserted-by":"publisher","DOI":"10.1023\/A:1025667309714"},{"key":"e_1_3_2_1_21_1","doi-asserted-by":"publisher","DOI":"10.1145\/1081870.1081899"},{"key":"e_1_3_2_1_22_1","doi-asserted-by":"publisher","DOI":"10.1145\/1143844.1143959"},{"key":"e_1_3_2_1_23_1","doi-asserted-by":"publisher","DOI":"10.1145\/1277741.1277809"},{"volume-title":"Proc. Int. Conf. Machine Learning (ICML'97)","year":"1997","author":"Yang M.","key":"e_1_3_2_1_24_1"},{"key":"e_1_3_2_1_25_1","doi-asserted-by":"publisher","DOI":"10.1145\/1081870.1081911"},{"key":"e_1_3_2_1_26_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.is.2006.02.001"}],"event":{"name":"CIKM '09: Conference on Information and Knowledge Management","sponsor":["SIGWEB ACM Special Interest Group on Hypertext, Hypermedia, and Web","SIGIR ACM Special Interest Group on Information Retrieval"],"location":"Hong Kong China","acronym":"CIKM '09"},"container-title":["Proceedings of the 18th ACM conference on Information and knowledge management"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1645953.1646100","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/1645953.1646100","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T12:41:28Z","timestamp":1750250488000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1645953.1646100"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2009,11,2]]},"references-count":26,"alternative-id":["10.1145\/1645953.1646100","10.1145\/1645953"],"URL":"https:\/\/doi.org\/10.1145\/1645953.1646100","relation":{},"subject":[],"published":{"date-parts":[[2009,11,2]]},"assertion":[{"value":"2009-11-02","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}