{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,18]],"date-time":"2025-12-18T14:09:58Z","timestamp":1766066998761,"version":"3.41.0"},"publisher-location":"New York, NY, USA","reference-count":49,"publisher":"ACM","license":[{"start":{"date-parts":[[2019,6,25]],"date-time":"2019-06-25T00:00:00Z","timestamp":1561420800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.acm.org\/publications\/policies\/copyright_policy#Background"}],"funder":[{"name":"Natural Sciences and Engineering Research Council of Canada (NSERC)","award":["NSERC Discovery Grant program","the NSERC CRD Grant program","the NSERC Engage Grant program"],"award-info":[{"award-number":["NSERC Discovery Grant program","the NSERC CRD Grant program","the NSERC Engage Grant program"]}]}],"content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2019,6,25]]},"DOI":"10.1145\/3299869.3319899","type":"proceedings-article","created":{"date-parts":[[2019,6,18]],"date-time":"2019-06-18T17:41:43Z","timestamp":1560879703000},"page":"229-246","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":9,"title":["Progressive Deep Web Crawling Through Keyword Queries For Data Enrichment"],"prefix":"10.1145","author":[{"given":"Pei","family":"Wang","sequence":"first","affiliation":[{"name":"Simon Fraser University, Burnaby, BC, Canada"}]},{"given":"Ryan","family":"Shea","sequence":"additional","affiliation":[{"name":"Simon Fraser University, Burnaby, BC, Canada"}]},{"given":"Jiannan","family":"Wang","sequence":"additional","affiliation":[{"name":"Simon Fraser University, Burnaby, BC, Canada"}]},{"given":"Eugene","family":"Wu","sequence":"additional","affiliation":[{"name":"Columbia University, New York City, NY, USA"}]}],"member":"320","published-online":{"date-parts":[[2019,6,25]]},"reference":[{"key":"e_1_3_2_1_1_1","unstructured":"DBLP. http:\/\/dblp.org\/.  DBLP. http:\/\/dblp.org\/."},{"key":"e_1_3_2_1_2_1","unstructured":"Forbes Survey. https:\/\/tinyurl.com\/y7evy7en.  Forbes Survey. https:\/\/tinyurl.com\/y7evy7en."},{"key":"e_1_3_2_1_3_1","unstructured":"GoodReads. https:\/\/www.goodreads.com\/.  GoodReads. https:\/\/www.goodreads.com\/."},{"key":"e_1_3_2_1_4_1","unstructured":"Google Maps API. https:\/\/developers.google.com\/maps\/ documentation\/geocoding\/usage-limits.  Google Maps API. https:\/\/developers.google.com\/maps\/ documentation\/geocoding\/usage-limits."},{"key":"e_1_3_2_1_5_1","unstructured":"IMDb. http:\/\/www.imdb.com\/.  IMDb. http:\/\/www.imdb.com\/."},{"key":"e_1_3_2_1_6_1","unstructured":"OpenReine Reconciliation Service. https:\/\/github.com\/OpenReine\/ OpenReine\/wiki\/Reconciliation-Service-API. Accessed: 2018--10--15.  OpenReine Reconciliation Service. https:\/\/github.com\/OpenReine\/ OpenReine\/wiki\/Reconciliation-Service-API. Accessed: 2018--10--15."},{"key":"e_1_3_2_1_7_1","unstructured":"SoundCloud. https:\/\/soundcloud.com\/.  SoundCloud. https:\/\/soundcloud.com\/."},{"key":"e_1_3_2_1_8_1","unstructured":"Spotify API. https:\/\/developer.spotify.com\/documentation\/web-api\/ reference\/search\/search.  Spotify API. https:\/\/developer.spotify.com\/documentation\/web-api\/ reference\/search\/search."},{"key":"e_1_3_2_1_9_1","unstructured":"The ACM Digital Library. https:\/\/dl.acm.org\/.  The ACM Digital Library. https:\/\/dl.acm.org\/."},{"key":"e_1_3_2_1_10_1","unstructured":"Yelp API. https:\/\/www.yelp.com\/developers\/faq.  Yelp API. https:\/\/www.yelp.com\/developers\/faq."},{"key":"e_1_3_2_1_11_1","doi-asserted-by":"publisher","DOI":"10.14778\/2994509.2994518"},{"key":"e_1_3_2_1_12_1","first-page":"87","volume-title":"WebDB","author":"Agichtein E.","year":"2003","unstructured":"E. Agichtein , P. G. Ipeirotis , and L. Gravano . Modeling query-based access to text databases . In WebDB , pages 87 -- 92 , 2003 . E. Agichtein, P. G. Ipeirotis, and L. Gravano. Modeling query-based access to text databases. In WebDB, pages 87--92, 2003."},{"key":"e_1_3_2_1_13_1","doi-asserted-by":"publisher","DOI":"10.1145\/1411509.1411514"},{"key":"e_1_3_2_1_14_1","doi-asserted-by":"publisher","DOI":"10.14778\/1687627.1687750"},{"key":"e_1_3_2_1_15_1","first-page":"44","volume-title":"CIDR","author":"Chang K. C.","year":"2005","unstructured":"K. C. Chang , B. He , and Z. Zhang . Toward large scale integration: Building a metaquerier over databases on the web . In CIDR , pages 44 -- 55 , 2005 . K. C. Chang, B. He, and Z. Zhang. Toward large scale integration: Building a metaquerier over databases on the web. In CIDR, pages 44--55, 2005."},{"key":"e_1_3_2_1_16_1","doi-asserted-by":"publisher","DOI":"10.1109\/TKDE.2011.127"},{"key":"e_1_3_2_1_17_1","doi-asserted-by":"publisher","DOI":"10.1145\/1247480.1247550"},{"key":"e_1_3_2_1_18_1","doi-asserted-by":"publisher","DOI":"10.1145\/1807167.1807259"},{"key":"e_1_3_2_1_19_1","doi-asserted-by":"publisher","DOI":"10.1109\/ICDE.2009.112"},{"key":"e_1_3_2_1_20_1","doi-asserted-by":"publisher","DOI":"10.1145\/1739041.1739051"},{"key":"e_1_3_2_1_21_1","doi-asserted-by":"publisher","DOI":"10.1145\/2623330.2623623"},{"key":"e_1_3_2_1_22_1","doi-asserted-by":"publisher","DOI":"10.1145\/2791347.2791353"},{"key":"e_1_3_2_1_23_1","doi-asserted-by":"publisher","DOI":"10.1109\/ICDE.2014.6816716"},{"key":"e_1_3_2_1_24_1","doi-asserted-by":"publisher","DOI":"10.1145\/342009.335372"},{"key":"e_1_3_2_1_25_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00778-004-0126-4"},{"key":"e_1_3_2_1_26_1","doi-asserted-by":"publisher","DOI":"10.1145\/2433396.2433442"},{"key":"e_1_3_2_1_27_1","first-page":"394","volume-title":"VLDB","author":"Ipeirotis P. G.","year":"2002","unstructured":"P. G. Ipeirotis and L. Gravano . Distributed search over the hidden web: Hierarchical database sampling and selection . In VLDB , pages 394 -- 405 , 2002 . P. G. Ipeirotis and L. Gravano. Distributed search over the hidden web: Hierarchical database sampling and selection. In VLDB, pages 394--405, 2002."},{"key":"e_1_3_2_1_28_1","doi-asserted-by":"publisher","DOI":"10.1145\/1989323.1989381"},{"key":"e_1_3_2_1_29_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.websem.2015.05.001"},{"key":"e_1_3_2_1_30_1","doi-asserted-by":"publisher","DOI":"10.14778\/1454159.1454163"},{"key":"e_1_3_2_1_31_1","doi-asserted-by":"publisher","DOI":"10.1145\/505282.505284"},{"key":"e_1_3_2_1_32_1","doi-asserted-by":"publisher","DOI":"10.1007\/BF01588971"},{"key":"e_1_3_2_1_33_1","doi-asserted-by":"publisher","DOI":"10.1145\/1065385.1065407"},{"key":"e_1_3_2_1_34_1","doi-asserted-by":"publisher","DOI":"10.14778\/2336664.2336665"},{"key":"e_1_3_2_1_35_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_36_1","doi-asserted-by":"publisher","DOI":"10.1145\/2213836.2213962"},{"key":"e_1_3_2_1_37_1","doi-asserted-by":"publisher","DOI":"10.14778\/2350229.2350232"},{"key":"e_1_3_2_1_38_1","doi-asserted-by":"publisher","DOI":"10.1109\/ICDE.2013.6544896"},{"key":"e_1_3_2_1_39_1","doi-asserted-by":"publisher","DOI":"10.1109\/ICDE.2013.6544865"},{"key":"e_1_3_2_1_40_1","doi-asserted-by":"publisher","DOI":"10.1145\/2736277.2741644"},{"key":"e_1_3_2_1_41_1","first-page":"425","volume-title":"EDBT","author":"Wang F.","year":"2011","unstructured":"F. Wang and G. Agrawal . Efective and eicient sampling methods for deep web aggregation queries . In EDBT , pages 425 -- 436 , 2011 . F. Wang and G. Agrawal. Efective and eicient sampling methods for deep web aggregation queries. In EDBT, pages 425--436, 2011."},{"key":"e_1_3_2_1_42_1","doi-asserted-by":"publisher","DOI":"10.1145\/3183713.3193569"},{"key":"e_1_3_2_1_43_1","doi-asserted-by":"publisher","DOI":"10.1109\/ICDM.2008.145"},{"key":"e_1_3_2_1_44_1","doi-asserted-by":"publisher","DOI":"10.1145\/1007568.1007582"},{"key":"e_1_3_2_1_45_1","doi-asserted-by":"publisher","DOI":"10.1145\/2213836.2213848"},{"key":"e_1_3_2_1_46_1","doi-asserted-by":"publisher","DOI":"10.1145\/2463676.2465276"},{"key":"e_1_3_2_1_47_1","doi-asserted-by":"publisher","DOI":"10.1145\/1989323.1989406"},{"key":"e_1_3_2_1_48_1","doi-asserted-by":"publisher","DOI":"10.1145\/2505515.2505748"},{"key":"e_1_3_2_1_49_1","doi-asserted-by":"publisher","DOI":"10.1145\/3077136.3080796"}],"event":{"name":"SIGMOD\/PODS '19: International Conference on Management of Data","sponsor":["SIGMOD ACM Special Interest Group on Management of Data"],"location":"Amsterdam Netherlands","acronym":"SIGMOD\/PODS '19"},"container-title":["Proceedings of the 2019 International Conference on Management of Data"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3299869.3319899","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/3299869.3319899","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T00:43:22Z","timestamp":1750207402000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3299869.3319899"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,6,25]]},"references-count":49,"alternative-id":["10.1145\/3299869.3319899","10.1145\/3299869"],"URL":"https:\/\/doi.org\/10.1145\/3299869.3319899","relation":{},"subject":[],"published":{"date-parts":[[2019,6,25]]},"assertion":[{"value":"2019-06-25","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}