{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,6,19]],"date-time":"2025-06-19T04:30:11Z","timestamp":1750307411440,"version":"3.41.0"},"publisher-location":"New York, NY, USA","reference-count":18,"publisher":"ACM","license":[{"start":{"date-parts":[[2010,6,6]],"date-time":"2010-06-06T00:00:00Z","timestamp":1275782400000},"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":[[2010,6,6]]},"DOI":"10.1145\/1807167.1807256","type":"proceedings-article","created":{"date-parts":[[2010,6,8]],"date-time":"2010-06-08T12:37:34Z","timestamp":1276000654000},"page":"819-830","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":11,"title":["Optimizing content freshness of relations extracted from the web using keyword search"],"prefix":"10.1145","author":[{"given":"Mohan","family":"Yang","sequence":"first","affiliation":[{"name":"Shanghai Jiao Tong University, Shanghai, and Microsoft Research Asia, Beijing, China"}]},{"given":"Haixun","family":"Wang","sequence":"additional","affiliation":[{"name":"Microsoft Research Asia, Beijing, China"}]},{"given":"Lipyeow","family":"Lim","sequence":"additional","affiliation":[{"name":"University of Hawaii at Manoa, Honolulu, USA"}]},{"given":"Min","family":"Wang","sequence":"additional","affiliation":[{"name":"HP Labs China, Beijing, China"}]}],"member":"320","published-online":{"date-parts":[[2010,6,6]]},"reference":[{"key":"e_1_3_2_1_1_1","first-page":"1","volume-title":"Proceedings of WebDB","volume":"5","author":"Barbosa L.","year":"2005","unstructured":"L. Barbosa and J. Freire . Searching for hidden-web databases . In Proceedings of WebDB , volume 5 , pages 1 -- 6 . Citeseer , 2005 . L. Barbosa and J. Freire. Searching for hidden-web databases. In Proceedings of WebDB, volume 5, pages 1--6. Citeseer, 2005."},{"key":"e_1_3_2_1_2_1","doi-asserted-by":"publisher","DOI":"10.1145\/1242572.1242632"},{"key":"e_1_3_2_1_3_1","doi-asserted-by":"publisher","DOI":"10.1145\/335191.335391"},{"key":"e_1_3_2_1_4_1","doi-asserted-by":"publisher","DOI":"10.1145\/371920.372066"},{"key":"e_1_3_2_1_5_1","doi-asserted-by":"publisher","DOI":"10.1162\/coli.2007.33.3.305"},{"key":"e_1_3_2_1_6_1","doi-asserted-by":"publisher","DOI":"10.1109\/CSSE.2008.630"},{"key":"e_1_3_2_1_7_1","doi-asserted-by":"publisher","DOI":"10.1109\/WIIAT.2008.392"},{"key":"e_1_3_2_1_8_1","doi-asserted-by":"publisher","DOI":"10.14778\/1454159.1454163"},{"key":"e_1_3_2_1_9_1","doi-asserted-by":"publisher","DOI":"10.1137\/0105003"},{"key":"e_1_3_2_1_10_1","doi-asserted-by":"publisher","DOI":"10.1145\/1065385.1065407"},{"key":"e_1_3_2_1_11_1","doi-asserted-by":"publisher","DOI":"10.1145\/564691.564701"},{"key":"e_1_3_2_1_12_1","first-page":"129","volume-title":"VLDB","author":"Raghavan S.","year":"2001","unstructured":"S. Raghavan and H. Garcia-Molina . Crawling the hidden web . In VLDB , pages 129 -- 138 , 2001 . S. Raghavan and H. Garcia-Molina. Crawling the hidden web. In VLDB, pages 129--138, 2001."},{"key":"e_1_3_2_1_13_1","doi-asserted-by":"publisher","DOI":"10.1007\/s100510050359"},{"key":"e_1_3_2_1_14_1","doi-asserted-by":"publisher","DOI":"10.1063\/1.1996475"},{"key":"e_1_3_2_1_15_1","doi-asserted-by":"publisher","DOI":"10.1109\/TKDE.2007.1041"},{"key":"e_1_3_2_1_16_1","volume-title":"Approximation algorithms","author":"Vazirani V. V.","year":"2004","unstructured":"V. V. Vazirani . Approximation algorithms . Springer , 2004 . V. V. Vazirani. Approximation algorithms. Springer, 2004."},{"key":"e_1_3_2_1_17_1","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-642-03348-3_32"},{"key":"e_1_3_2_1_18_1","doi-asserted-by":"publisher","DOI":"10.1109\/ICDE.2006.124"}],"event":{"name":"SIGMOD\/PODS '10: International Conference on Management of Data","sponsor":["SIGMOD ACM Special Interest Group on Management of Data"],"location":"Indianapolis Indiana USA","acronym":"SIGMOD\/PODS '10"},"container-title":["Proceedings of the 2010 ACM SIGMOD International Conference on Management of data"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1807167.1807256","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/1807167.1807256","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T11:39:33Z","timestamp":1750246773000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1807167.1807256"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2010,6,6]]},"references-count":18,"alternative-id":["10.1145\/1807167.1807256","10.1145\/1807167"],"URL":"https:\/\/doi.org\/10.1145\/1807167.1807256","relation":{},"subject":[],"published":{"date-parts":[[2010,6,6]]},"assertion":[{"value":"2010-06-06","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}