{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,29]],"date-time":"2025-09-29T08:21:57Z","timestamp":1759134117198,"version":"3.41.0"},"reference-count":23,"publisher":"Association for Computing Machinery (ACM)","issue":"1","license":[{"start":{"date-parts":[[2015,12,21]],"date-time":"2015-12-21T00:00:00Z","timestamp":1450656000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.acm.org\/publications\/policies\/copyright_policy#Background"}],"funder":[{"DOI":"10.13039\/100000001","name":"National Science Foundation","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100000001","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":["Commun. ACM"],"published-print":{"date-parts":[[2015,12,21]]},"DOI":"10.1145\/2845644","type":"journal-article","created":{"date-parts":[[2015,12,22]],"date-time":"2015-12-22T06:22:54Z","timestamp":1450765374000},"page":"118-127","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":9,"title":["Answering enumeration queries with the crowd"],"prefix":"10.1145","volume":"59","author":[{"given":"Beth","family":"Trushkowsky","sequence":"first","affiliation":[{"name":"Harvey Mudd College, Claremont, CA"}]},{"given":"Tim","family":"Kraska","sequence":"additional","affiliation":[{"name":"Brown University, Providence, RI"}]},{"given":"Michael J.","family":"Franklin","sequence":"additional","affiliation":[{"name":"UC Berkeley, Berkeley, CA"}]},{"given":"Purnamrita","family":"Sarkar","sequence":"additional","affiliation":[{"name":"University of Texas at Austin, Austin, TX"}]}],"member":"320","published-online":{"date-parts":[[2015,12,21]]},"reference":[{"key":"e_1_2_1_1_1","doi-asserted-by":"publisher","DOI":"10.1145\/2019643.2019645"},{"key":"e_1_2_1_2_1","doi-asserted-by":"publisher","DOI":"10.1145\/1183614.1183699"},{"key":"e_1_2_1_3_1","doi-asserted-by":"crossref","first-page":"421","DOI":"10.1080\/01621459.1993.10594330","article-title":"Estimating the number of species: A review","volume":"88","author":"Bunge J.","year":"1993","unstructured":"Bunge , J. , Fitzpatrick , M . Estimating the number of species: A review . J. Am. Stat. Assoc. 88 , 421 ( 1993 ), 364--373. Bunge, J., Fitzpatrick, M. Estimating the number of species: A review. J. Am. Stat. Assoc. 88, 421 (1993), 364--373.","journal-title":"J. Am. Stat. Assoc."},{"key":"e_1_2_1_4_1","doi-asserted-by":"publisher","DOI":"10.1080\/757584397"},{"key":"e_1_2_1_5_1","doi-asserted-by":"publisher","DOI":"10.1093\/biomet\/65.3.625"},{"key":"e_1_2_1_6_1","volume-title":"Encyclopedia of Statistical Sciences","author":"Chao A.","year":"2005","unstructured":"Chao , A. Species estimation and applications . In Encyclopedia of Statistical Sciences , 2 nd edn. N. Balakrishnan, C.B. Read, and B. Vidakovic, eds. Wiley , New York, 2005 , 7907--7916. Chao, A. Species estimation and applications. In Encyclopedia of Statistical Sciences, 2nd edn. N. Balakrishnan, C.B. Read, and B. Vidakovic, eds. Wiley, New York, 2005, 7907--7916.","edition":"2"},{"key":"e_1_2_1_7_1","doi-asserted-by":"publisher","DOI":"10.1080\/01621459.1992.10475194"},{"key":"e_1_2_1_8_1","doi-asserted-by":"publisher","DOI":"10.1145\/335168.335230"},{"key":"e_1_2_1_9_1","first-page":"1311","article-title":"Estimating terrestrial biodiversity through extrapolation","volume":"345","author":"Colwell R.K.","year":"1994","unstructured":"Colwell , R.K. , Coddington , J.A . Estimating terrestrial biodiversity through extrapolation . Philos. Trans. Biol. Sci. 345 , 1311 ( 1994 ), 101--118. Colwell, R.K., Coddington, J.A. Estimating terrestrial biodiversity through extrapolation. Philos. Trans. Biol. Sci. 345, 1311 (1994), 101--118.","journal-title":"Philos. Trans. Biol. Sci."},{"key":"e_1_2_1_10_1","first-page":"12","article-title":"Crowdsourcing applications and platforms: A data management perspective","volume":"4","author":"Doan A.","year":"2011","unstructured":"Doan , A. , Crowdsourcing applications and platforms: A data management perspective . PVLDB 4 , 12 ( 2011 ), 1508--1509. Doan, A., et al. Crowdsourcing applications and platforms: A data management perspective. PVLDB 4, 12 (2011), 1508--1509.","journal-title":"PVLDB"},{"key":"e_1_2_1_11_1","doi-asserted-by":"publisher","DOI":"10.1145\/1989323.1989331"},{"key":"e_1_2_1_12_1","doi-asserted-by":"publisher","DOI":"10.1093\/biomet\/40.3-4.237"},{"key":"e_1_2_1_13_1","doi-asserted-by":"publisher","DOI":"10.1145\/191839.191886"},{"key":"e_1_2_1_14_1","volume-title":"Proceedings of the VLDB","author":"Haas P.J.","year":"1995","unstructured":"Haas , P.J. , Sampling-based estimation of the number of distinct values of an attribute . In Proceedings of the VLDB ( 1995 ). Haas, P.J., et al. Sampling-based estimation of the number of distinct values of an attribute. In Proceedings of the VLDB (1995)."},{"key":"e_1_2_1_15_1","doi-asserted-by":"publisher","DOI":"10.1145\/1753326.1753357"},{"key":"e_1_2_1_16_1","doi-asserted-by":"publisher","DOI":"10.1145\/1837885.1837906"},{"key":"e_1_2_1_17_1","doi-asserted-by":"publisher","DOI":"10.1145\/584792.584909"},{"key":"e_1_2_1_18_1","doi-asserted-by":"publisher","DOI":"10.1007\/s10791-009-9107-y"},{"key":"e_1_2_1_19_1","volume-title":"Proceedings of the CIDR","author":"Marcus A.","year":"2011","unstructured":"Marcus , A. , Wu , E. , Madden , S. , Miller , R. Crowdsourced databases : Query processing with people . In Proceedings of the CIDR ( 2011 ). Marcus, A., Wu, E., Madden, S., Miller, R. Crowdsourced databases: Query processing with people. In Proceedings of the CIDR (2011)."},{"key":"e_1_2_1_20_1","volume-title":"Proceedings of the CIDR","author":"Parameswaran A.","year":"2011","unstructured":"Parameswaran , A. , Polyzotis , N. Answering queries using humans, algorithms and databases . In Proceedings of the CIDR ( 2011 ). Parameswaran, A., Polyzotis, N. Answering queries using humans, algorithms and databases. In Proceedings of the CIDR (2011)."},{"key":"e_1_2_1_21_1","doi-asserted-by":"publisher","DOI":"10.1890\/0012-9658(2003)084[0798:PTNONS]2.0.CO;2"},{"key":"e_1_2_1_22_1","doi-asserted-by":"publisher","DOI":"10.1109\/ICDE.2013.6544865"},{"key":"e_1_2_1_23_1","doi-asserted-by":"publisher","DOI":"10.1145\/2588555.2610505"}],"container-title":["Communications of the ACM"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/2845644","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/2845644","content-type":"application\/pdf","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/2845644","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T05:48:51Z","timestamp":1750225731000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/2845644"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2015,12,21]]},"references-count":23,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2015,12,21]]}},"alternative-id":["10.1145\/2845644"],"URL":"https:\/\/doi.org\/10.1145\/2845644","relation":{},"ISSN":["0001-0782","1557-7317"],"issn-type":[{"type":"print","value":"0001-0782"},{"type":"electronic","value":"1557-7317"}],"subject":[],"published":{"date-parts":[[2015,12,21]]},"assertion":[{"value":"2015-12-21","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}