{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,13]],"date-time":"2026-03-13T21:17:01Z","timestamp":1773436621604,"version":"3.50.1"},"publisher-location":"New York, NY, USA","reference-count":20,"publisher":"ACM","license":[{"start":{"date-parts":[[2004,6,14]],"date-time":"2004-06-14T00:00:00Z","timestamp":1087171200000},"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":[[2004,6,14]]},"DOI":"10.1145\/1055558.1055581","type":"proceedings-article","created":{"date-parts":[[2005,8,3]],"date-time":"2005-08-03T08:31:47Z","timestamp":1123057907000},"page":"155-165","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":111,"title":["<i>k<\/i>\n            -means projective clustering"],"prefix":"10.1145","author":[{"given":"Pankaj K.","family":"Agarwal","sequence":"first","affiliation":[{"name":"Duke University, Durham, NC"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Nabil H.","family":"Mustafa","sequence":"additional","affiliation":[{"name":"Duke University, Durham, NC"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"320","published-online":{"date-parts":[[2004,6,14]]},"reference":[{"key":"e_1_3_2_1_1_1","doi-asserted-by":"publisher","DOI":"10.5555\/365411.365431"},{"key":"e_1_3_2_1_2_1","doi-asserted-by":"publisher","DOI":"10.5555\/647912.740828"},{"key":"e_1_3_2_1_3_1","doi-asserted-by":"publisher","DOI":"10.1145\/342009.335383"},{"key":"e_1_3_2_1_4_1","doi-asserted-by":"publisher","DOI":"10.1145\/304182.304188"},{"key":"e_1_3_2_1_5_1","doi-asserted-by":"publisher","DOI":"10.1145\/276304.276314"},{"key":"e_1_3_2_1_6_1","doi-asserted-by":"publisher","DOI":"10.5555\/645503.656271"},{"key":"e_1_3_2_1_7_1","doi-asserted-by":"publisher","DOI":"10.5555\/645926.671852"},{"key":"e_1_3_2_1_8_1","doi-asserted-by":"publisher","DOI":"10.1137\/S0036144599352836"},{"key":"e_1_3_2_1_9_1","doi-asserted-by":"publisher","DOI":"10.1145\/276304.276312"},{"key":"e_1_3_2_1_10_1","doi-asserted-by":"publisher","DOI":"10.5555\/355013"},{"key":"e_1_3_2_1_11_1","doi-asserted-by":"publisher","DOI":"10.5555\/874063.875594"},{"key":"e_1_3_2_1_12_1","volume-title":"Appl. Statist., 27","author":"Heiberger R. M.","year":"1978","unstructured":"R. M. Heiberger , Algorithm AS 127: Generation of random orthogonal matrices , Appl. Statist., 27 ( 1978 ), 199--206.]] R. M. Heiberger, Algorithm AS 127: Generation of random orthogonal matrices, Appl. Statist., 27 (1978), 199--206.]]"},{"key":"e_1_3_2_1_13_1","doi-asserted-by":"publisher","DOI":"10.5555\/645926.671675"},{"key":"e_1_3_2_1_14_1","doi-asserted-by":"publisher","DOI":"10.5555\/645925.671505"},{"key":"e_1_3_2_1_15_1","doi-asserted-by":"publisher","DOI":"10.5555\/42779"},{"key":"e_1_3_2_1_16_1","doi-asserted-by":"publisher","DOI":"10.1090\/conm\/026\/737400"},{"key":"e_1_3_2_1_17_1","volume-title":"Principal component analysis","author":"Jolliffe T. T.","year":"2002","unstructured":"T. T. Jolliffe , Principal component analysis , Springer-Verlag , New York , 2002 .]] T. T. Jolliffe, Principal component analysis, Springer-Verlag, New York, 2002.]]"},{"key":"e_1_3_2_1_18_1","doi-asserted-by":"publisher","DOI":"10.5555\/645920.672827"},{"key":"e_1_3_2_1_19_1","doi-asserted-by":"publisher","DOI":"10.1145\/564691.564739"},{"key":"e_1_3_2_1_20_1","doi-asserted-by":"publisher","DOI":"10.1145\/233269.233324"}],"event":{"name":"SIGMOD\/PODS04: International Conference on Management of Data and Symposium on Principles Database and Systems","location":"Paris France","acronym":"SIGMOD\/PODS04","sponsor":["SIGMOD ACM Special Interest Group on Management of Data","SIGAI ACM Special Interest Group on Artificial Intelligence","SIGACT ACM Special Interest Group on Algorithms and Computation Theory"]},"container-title":["Proceedings of the twenty-third ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1055558.1055581","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/1055558.1055581","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T16:31:27Z","timestamp":1750264287000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1055558.1055581"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2004,6,14]]},"references-count":20,"alternative-id":["10.1145\/1055558.1055581","10.1145\/1055558"],"URL":"https:\/\/doi.org\/10.1145\/1055558.1055581","relation":{},"subject":[],"published":{"date-parts":[[2004,6,14]]},"assertion":[{"value":"2004-06-14","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}