{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,17]],"date-time":"2026-04-17T02:53:03Z","timestamp":1776394383255,"version":"3.51.2"},"publisher-location":"New York, NY, USA","reference-count":16,"publisher":"ACM","license":[{"start":{"date-parts":[[2009,6,29]],"date-time":"2009-06-29T00:00:00Z","timestamp":1246233600000},"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":[[2009,6,29]]},"DOI":"10.1145\/1559845.1559867","type":"proceedings-article","created":{"date-parts":[[2009,7,8]],"date-time":"2009-07-08T17:34:19Z","timestamp":1247074459000},"page":"193-206","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":154,"title":["ZStream"],"prefix":"10.1145","author":[{"given":"Yuan","family":"Mei","sequence":"first","affiliation":[{"name":"Massachusetts Institute of Technology, Cambridge, MA, USA"}]},{"given":"Samuel","family":"Madden","sequence":"additional","affiliation":[{"name":"Massachusetts Institute of Technology, Cambridge, MA, USA"}]}],"member":"320","published-online":{"date-parts":[[2009,6,29]]},"reference":[{"key":"e_1_3_2_1_1_1","volume-title":"Processing Workshop","year":"2008","unstructured":"Event Processing Workshop , March 2008 . http:\/\/complexevents.com\/?page_id=87. Event Processing Workshop, March 2008. http:\/\/complexevents.com\/?page_id=87."},{"key":"e_1_3_2_1_2_1","unstructured":"StreamBase corporate homepage 2009. http:\/\/www.streambase.com\/.  StreamBase corporate homepage 2009. http:\/\/www.streambase.com\/."},{"key":"e_1_3_2_1_3_1","unstructured":"Coral8 corporate homepage 2009. http:\/\/www.coral8.com\/.  Coral8 corporate homepage 2009. http:\/\/www.coral8.com\/."},{"key":"e_1_3_2_1_4_1","doi-asserted-by":"publisher","DOI":"10.1145\/1376616.1376634"},{"key":"e_1_3_2_1_5_1","volume-title":"VLDB","author":"Chakravarthy S.","year":"1994","unstructured":"S. Chakravarthy , V. Krishnaprasad , E. Anwar , and S. Kim . Composite events for active databases: Semantics, contexts and detection . In VLDB , 1994 . S. Chakravarthy, V. Krishnaprasad, E. Anwar, and S. Kim. Composite events for active databases: Semantics, contexts and detection. In VLDB, 1994."},{"key":"e_1_3_2_1_6_1","doi-asserted-by":"publisher","DOI":"10.1145\/44203.44208"},{"key":"e_1_3_2_1_7_1","volume-title":"CIDR","author":"Demers A.","year":"2007","unstructured":"A. Demers , J. Gehrke , B. Panda , M. Riedewald , V. Sharma , and W. White . Cayuga: A general purpose event monitoring system . In CIDR , January 2007 . A. Demers, J. Gehrke, B. Panda, M. Riedewald, V. Sharma, and W. White. Cayuga: A general purpose event monitoring system. In CIDR, January 2007."},{"key":"e_1_3_2_1_8_1","doi-asserted-by":"publisher","DOI":"10.1145\/375663.375677"},{"key":"e_1_3_2_1_9_1","doi-asserted-by":"publisher","DOI":"10.1007\/978-1-4471-3225-7_2"},{"key":"e_1_3_2_1_10_1","volume-title":"VLDB","author":"Gehani N.","year":"1991","unstructured":"N. Gehani and H. V. Jagadish . Ode as an active database: Constraints and triggers . In VLDB , September 1991 . N. Gehani and H. V. Jagadish. Ode as an active database: Constraints and triggers. In VLDB, September 1991."},{"key":"e_1_3_2_1_11_1","doi-asserted-by":"publisher","DOI":"10.1145\/564691.564698"},{"key":"e_1_3_2_1_12_1","doi-asserted-by":"publisher","DOI":"10.1145\/1376616.1376635"},{"key":"e_1_3_2_1_13_1","doi-asserted-by":"publisher","DOI":"10.1145\/1005566.1005568"},{"key":"e_1_3_2_1_14_1","doi-asserted-by":"publisher","DOI":"10.1145\/582095.582099"},{"key":"e_1_3_2_1_15_1","doi-asserted-by":"publisher","DOI":"10.1145\/1142473.1142520"},{"key":"e_1_3_2_1_16_1","doi-asserted-by":"publisher","DOI":"10.1145\/1007568.1007617"}],"event":{"name":"SIGMOD\/PODS '09: International Conference on Management of Data","location":"Providence Rhode Island USA","acronym":"SIGMOD\/PODS '09","sponsor":["SIGMOD ACM Special Interest Group on Management of Data","ACM Association for Computing Machinery"]},"container-title":["Proceedings of the 2009 ACM SIGMOD International Conference on Management of data"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1559845.1559867","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/1559845.1559867","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T12:18:11Z","timestamp":1750249091000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1559845.1559867"}},"subtitle":["a cost-based query processor for adaptively detecting composite events"],"short-title":[],"issued":{"date-parts":[[2009,6,29]]},"references-count":16,"alternative-id":["10.1145\/1559845.1559867","10.1145\/1559845"],"URL":"https:\/\/doi.org\/10.1145\/1559845.1559867","relation":{},"subject":[],"published":{"date-parts":[[2009,6,29]]},"assertion":[{"value":"2009-06-29","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}