{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,6,19]],"date-time":"2025-06-19T04:37:09Z","timestamp":1750307829660,"version":"3.41.0"},"publisher-location":"New York, NY, USA","reference-count":25,"publisher":"ACM","license":[{"start":{"date-parts":[[2008,6,9]],"date-time":"2008-06-09T00:00:00Z","timestamp":1212969600000},"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":[[2008,6,9]]},"DOI":"10.1145\/1376916.1376922","type":"proceedings-article","created":{"date-parts":[[2008,6,10]],"date-time":"2008-06-10T14:13:22Z","timestamp":1213107202000},"page":"33-42","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":48,"title":["Towards a theory of schema-mapping optimization"],"prefix":"10.1145","author":[{"given":"Ronald","family":"Fagin","sequence":"first","affiliation":[{"name":"IBM Almaden Research Center, San Jose, CA, USA"}]},{"given":"Phokion G.","family":"Kolaitis","sequence":"additional","affiliation":[{"name":"IBM Almaden Research Center, San Jose, CA, USA"}]},{"given":"Alan","family":"Nash","sequence":"additional","affiliation":[{"name":"IBM Almaden Research Center, San Jose, CA, USA"}]},{"given":"Lucian","family":"Popa","sequence":"additional","affiliation":[{"name":"IBM Almaden Research Center, San Jose, CA, USA"}]}],"member":"320","published-online":{"date-parts":[[2008,6,9]]},"reference":[{"key":"e_1_3_2_1_1_1","doi-asserted-by":"publisher","DOI":"10.5555\/551350"},{"key":"e_1_3_2_1_2_1","doi-asserted-by":"publisher","DOI":"10.1145\/1065167.1065171"},{"key":"e_1_3_2_1_3_1","first-page":"209","volume-title":"Conference on Innovative Data Systems Research (CIDR)","author":"Bernstein P. A.","year":"2003","unstructured":"P. A. Bernstein . Applying Model Management to Classical Meta-Data Problems . In Conference on Innovative Data Systems Research (CIDR) , pages 209 -- 220 , 2003 . P. A. Bernstein. Applying Model Management to Classical Meta-Data Problems. In Conference on Innovative Data Systems Research (CIDR), pages 209--220, 2003."},{"key":"e_1_3_2_1_4_1","doi-asserted-by":"publisher","DOI":"10.1145\/1247480.1247482"},{"key":"e_1_3_2_1_5_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0306-4379(03)00050-4"},{"key":"e_1_3_2_1_6_1","doi-asserted-by":"publisher","DOI":"10.1145\/1376916.1376938"},{"key":"e_1_3_2_1_7_1","doi-asserted-by":"publisher","DOI":"10.5555\/645505.656436"},{"key":"e_1_3_2_1_8_1","doi-asserted-by":"publisher","DOI":"10.1145\/1142351.1142359"},{"key":"e_1_3_2_1_9_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.tcs.2004.10.033"},{"key":"e_1_3_2_1_10_1","doi-asserted-by":"publisher","DOI":"10.1145\/1061318.1061323"},{"key":"e_1_3_2_1_11_1","doi-asserted-by":"publisher","DOI":"10.1145\/1114244.1114249"},{"key":"e_1_3_2_1_12_1","doi-asserted-by":"publisher","DOI":"10.1145\/1265530.1265548"},{"key":"e_1_3_2_1_13_1","doi-asserted-by":"publisher","DOI":"10.1145\/174130.174142"},{"key":"e_1_3_2_1_14_1","doi-asserted-by":"publisher","DOI":"10.1145\/1065167.1065187"},{"key":"e_1_3_2_1_15_1","doi-asserted-by":"publisher","DOI":"10.1145\/1142351.1142358"},{"key":"e_1_3_2_1_16_1","doi-asserted-by":"publisher","DOI":"10.1145\/1066157.1066252"},{"key":"e_1_3_2_1_17_1","doi-asserted-by":"publisher","DOI":"10.1145\/1065167.1065176"},{"key":"e_1_3_2_1_18_1","doi-asserted-by":"publisher","DOI":"10.1145\/543613.543644"},{"key":"e_1_3_2_1_19_1","doi-asserted-by":"publisher","DOI":"10.5555\/1315451.1315501"},{"key":"e_1_3_2_1_20_1","doi-asserted-by":"publisher","DOI":"10.5555\/1007755"},{"key":"e_1_3_2_1_21_1","doi-asserted-by":"publisher","DOI":"10.1145\/1247480.1247532"},{"key":"e_1_3_2_1_22_1","doi-asserted-by":"publisher","DOI":"10.1145\/1206049.1206053"},{"key":"e_1_3_2_1_24_1","doi-asserted-by":"publisher","DOI":"10.5555\/1287369.1287421"},{"key":"e_1_3_2_1_25_1","doi-asserted-by":"publisher","DOI":"10.1145\/322217.322221"},{"key":"e_1_3_2_1_26_1","doi-asserted-by":"publisher","DOI":"10.1016\/0743-1066(93)90040-N"}],"event":{"name":"SIGMOD\/PODS '08: SIGMOD\/PODS '08 - International Conference on Management of Data","sponsor":["SIGMOD ACM Special Interest Group on Management of Data","ACM Association for Computing Machinery"],"location":"Vancouver Canada","acronym":"SIGMOD\/PODS '08"},"container-title":["Proceedings of the twenty-seventh ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1376916.1376922","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/1376916.1376922","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T13:57:55Z","timestamp":1750255075000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1376916.1376922"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2008,6,9]]},"references-count":25,"alternative-id":["10.1145\/1376916.1376922","10.1145\/1376916"],"URL":"https:\/\/doi.org\/10.1145\/1376916.1376922","relation":{},"subject":[],"published":{"date-parts":[[2008,6,9]]},"assertion":[{"value":"2008-06-09","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}