{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,13]],"date-time":"2026-02-13T10:33:49Z","timestamp":1770978829735,"version":"3.50.1"},"publisher-location":"New York, NY, USA","reference-count":38,"publisher":"ACM","license":[{"start":{"date-parts":[[2011,6,12]],"date-time":"2011-06-12T00:00:00Z","timestamp":1307836800000},"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":[[2011,6,12]]},"DOI":"10.1145\/1989323.1989383","type":"proceedings-article","created":{"date-parts":[[2011,6,14]],"date-time":"2011-06-14T14:45:32Z","timestamp":1308062732000},"page":"565-576","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":62,"title":["Keyword search over relational databases"],"prefix":"10.1145","author":[{"given":"Sonia","family":"Bergamaschi","sequence":"first","affiliation":[{"name":"University of Modena and Reggio Emilia, Italy, Modena, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Elton","family":"Domnori","sequence":"additional","affiliation":[{"name":"University of Modena and Reggio Emilia, Italy, Modena, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Francesco","family":"Guerra","sequence":"additional","affiliation":[{"name":"University of Modena and Reggio Emilia, Italy, Modena, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Raquel","family":"Trillo Lado","sequence":"additional","affiliation":[{"name":"University of Zaragoza, Zaragoza, Spain"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yannis","family":"Velegrakis","sequence":"additional","affiliation":[{"name":"University of Trento, Trento, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"320","published-online":{"date-parts":[[2011,6,12]]},"reference":[{"key":"e_1_3_2_1_1_1","first-page":"1083","volume-title":"VLDB","author":"Aditya B.","year":"2002"},{"key":"e_1_3_2_1_2_1","doi-asserted-by":"publisher","DOI":"10.5555\/876875.879013"},{"key":"e_1_3_2_1_3_1","doi-asserted-by":"publisher","DOI":"10.1145\/1007568.1007581"},{"key":"e_1_3_2_1_4_1","doi-asserted-by":"publisher","DOI":"10.14778\/1920841.1921059"},{"key":"e_1_3_2_1_5_1","doi-asserted-by":"publisher","DOI":"10.1109\/MIC.2007.105"},{"key":"e_1_3_2_1_6_1","doi-asserted-by":"publisher","DOI":"10.1145\/1456650.1456651"},{"key":"e_1_3_2_1_7_1","doi-asserted-by":"publisher","DOI":"10.1145\/362919.362945"},{"key":"e_1_3_2_1_8_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0169-7552(98)00110-X"},{"key":"e_1_3_2_1_9_1","doi-asserted-by":"publisher","DOI":"10.5555\/1508120"},{"issue":"1","key":"e_1_3_2_1_10_1","first-page":"3","article-title":"Enhancing search with structure","volume":"33","author":"Chakrabarti S.","year":"2010","journal-title":"IEEE Data Eng. Bull."},{"key":"e_1_3_2_1_11_1","doi-asserted-by":"publisher","DOI":"10.1109\/TKDE.2007.48"},{"key":"e_1_3_2_1_12_1","volume-title":"IIWeb","author":"Cohen W. W.","year":"2003"},{"key":"e_1_3_2_1_13_1","doi-asserted-by":"publisher","DOI":"10.1016\/S1389-1286(00)00069-4"},{"key":"e_1_3_2_1_14_1","doi-asserted-by":"publisher","DOI":"10.1145\/564691.564725"},{"key":"e_1_3_2_1_15_1","first-page":"1022","volume-title":"VLDB","author":"Helmer S.","year":"2007"},{"key":"e_1_3_2_1_16_1","first-page":"670","volume-title":"VLDB","author":"Hristidis V.","year":"2002"},{"key":"e_1_3_2_1_17_1","volume-title":"CleanDB","author":"Kotidis Y.","year":"2006"},{"issue":"2","key":"e_1_3_2_1_18_1","first-page":"3","volume":"32","author":"Kumar R.","year":"2009","journal-title":"A Characterization of Online Search Behavior. IEEE Data Engineering Bulletin"},{"key":"e_1_3_2_1_19_1","doi-asserted-by":"publisher","DOI":"10.1145\/543613.543644"},{"key":"e_1_3_2_1_20_1","doi-asserted-by":"publisher","DOI":"10.5555\/1316689.1316698"},{"key":"e_1_3_2_1_21_1","doi-asserted-by":"publisher","DOI":"10.1145\/1142473.1142536"},{"key":"e_1_3_2_1_22_1","doi-asserted-by":"publisher","DOI":"10.1145\/1247480.1247495"},{"key":"e_1_3_2_1_23_1","doi-asserted-by":"publisher","DOI":"10.1145\/329.318580"},{"key":"e_1_3_2_1_24_1","doi-asserted-by":"publisher","DOI":"10.5555\/876875.879024"},{"key":"e_1_3_2_1_25_1","doi-asserted-by":"publisher","DOI":"10.1145\/1247480.1247640"},{"key":"e_1_3_2_1_26_1","doi-asserted-by":"publisher","DOI":"10.5555\/1287369.1287421"},{"key":"e_1_3_2_1_27_1","doi-asserted-by":"publisher","DOI":"10.1145\/1559845.1559917"},{"key":"e_1_3_2_1_28_1","doi-asserted-by":"publisher","DOI":"10.1007\/s007780100057"},{"key":"e_1_3_2_1_29_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00778-007-0075-9"},{"key":"e_1_3_2_1_30_1","doi-asserted-by":"publisher","DOI":"10.1145\/243199.243206"},{"key":"e_1_3_2_1_31_1","doi-asserted-by":"publisher","DOI":"10.1145\/1376616.1376705"},{"key":"e_1_3_2_1_32_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00778-007-0072-z"},{"key":"e_1_3_2_1_33_1","doi-asserted-by":"publisher","DOI":"10.1109\/ICDE.2009.119"},{"key":"e_1_3_2_1_34_1","doi-asserted-by":"publisher","DOI":"10.5555\/1789394.1789485"},{"issue":"1","key":"e_1_3_2_1_35_1","first-page":"55","article-title":"Evaluating the effectiveness of keyword search","volume":"33","author":"Webber W.","year":"2010","journal-title":"IEEE Data Engineering Bulletin"},{"key":"e_1_3_2_1_36_1","volume-title":"Synthesis Lectures on Data Management. Morgan & Claypool Publishers","author":"Yu J. X.","year":"2010"},{"key":"e_1_3_2_1_37_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.websem.2009.07.005"},{"key":"e_1_3_2_1_38_1","doi-asserted-by":"publisher","DOI":"10.5555\/1785162.1785213"}],"event":{"name":"SIGMOD\/PODS '11: International Conference on Management of Data","location":"Athens Greece","acronym":"SIGMOD\/PODS '11","sponsor":["SIGMOD ACM Special Interest Group on Management of Data"]},"container-title":["Proceedings of the 2011 ACM SIGMOD International Conference on Management of data"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1989323.1989383","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/1989323.1989383","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T11:22:21Z","timestamp":1750245741000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1989323.1989383"}},"subtitle":["a metadata approach"],"short-title":[],"issued":{"date-parts":[[2011,6,12]]},"references-count":38,"alternative-id":["10.1145\/1989323.1989383","10.1145\/1989323"],"URL":"https:\/\/doi.org\/10.1145\/1989323.1989383","relation":{},"subject":[],"published":{"date-parts":[[2011,6,12]]},"assertion":[{"value":"2011-06-12","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}