{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,22]],"date-time":"2026-04-22T10:55:21Z","timestamp":1776855321292,"version":"3.51.2"},"publisher-location":"New York, NY, USA","reference-count":44,"publisher":"ACM","license":[{"start":{"date-parts":[[2015,2,28]],"date-time":"2015-02-28T00:00:00Z","timestamp":1425081600000},"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":[[2015,2,28]]},"DOI":"10.1145\/2675133.2675235","type":"proceedings-article","created":{"date-parts":[[2015,2,24]],"date-time":"2015-02-24T14:09:31Z","timestamp":1424786971000},"page":"1021-1032","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":53,"title":["There's No Such Thing as the Perfect Map"],"prefix":"10.1145","author":[{"given":"Giovanni","family":"Quattrone","sequence":"first","affiliation":[{"name":"University College London, London, United Kingdom"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Licia","family":"Capra","sequence":"additional","affiliation":[{"name":"University College London, London, United Kingdom"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Pasquale","family":"De Meo","sequence":"additional","affiliation":[{"name":"University of Messina, Messina, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"320","published-online":{"date-parts":[[2015,2,28]]},"reference":[{"key":"e_1_3_2_1_1_1","volume-title":"Proc. of AGILE","author":"Arsanjani J.","year":"2013","unstructured":"Arsanjani , J. , Barron , C. , Bakillah , M. , and Helbich , M . Assessing the Quality of OpenStreetMap Contributors together with their Contributions . In Proc. of AGILE ( 2013 ). Arsanjani, J., Barron, C., Bakillah, M., and Helbich, M. Assessing the Quality of OpenStreetMap Contributors together with their Contributions. In Proc. of AGILE (2013)."},{"key":"e_1_3_2_1_2_1","doi-asserted-by":"publisher","DOI":"10.1080\/1369118X.2012.678878"},{"key":"e_1_3_2_1_3_1","doi-asserted-by":"crossref","unstructured":"Brabham D. Crowdsourcing. MIT Press 2013.   Brabham D. Crowdsourcing. MIT Press 2013.","DOI":"10.7551\/mitpress\/9693.001.0001"},{"key":"e_1_3_2_1_4_1","doi-asserted-by":"publisher","DOI":"10.1145\/1099203.1099205"},{"key":"e_1_3_2_1_5_1","doi-asserted-by":"publisher","DOI":"10.1002\/asi.21577"},{"key":"e_1_3_2_1_6_1","doi-asserted-by":"publisher","DOI":"10.1145\/1298306.1298309"},{"key":"e_1_3_2_1_7_1","doi-asserted-by":"publisher","DOI":"10.1145\/2531602.2531660"},{"key":"e_1_3_2_1_8_1","volume-title":"Define Gender Gap? Look Up Wikipedias Contributor List. The New York Times (January","author":"Cohen N.","year":"2011","unstructured":"Cohen , N. Define Gender Gap? Look Up Wikipedias Contributor List. The New York Times (January 2011 ). Cohen, N. Define Gender Gap? Look Up Wikipedias Contributor List. The New York Times (January 2011)."},{"key":"e_1_3_2_1_9_1","doi-asserted-by":"publisher","DOI":"10.3386\/w18567"},{"key":"e_1_3_2_1_10_1","doi-asserted-by":"publisher","DOI":"10.1080\/13658816.2013.867495"},{"key":"e_1_3_2_1_11_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.chb.2012.09.011"},{"key":"e_1_3_2_1_12_1","volume-title":"Proc. of ICWSM","author":"Garcia-Gavilanes R.","year":"2013","unstructured":"Garcia-Gavilanes , R. , Quercia , D. , and Jaimes , A . Cultural Dimensions in Twitter: Time, Individualism, and Power . In Proc. of ICWSM ( 2013 ). Garcia-Gavilanes, R., Quercia, D., and Jaimes, A. Cultural Dimensions in Twitter: Time, Individualism, and Power. In Proc. of ICWSM (2013)."},{"key":"e_1_3_2_1_13_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1467-9671.2010.01203.x"},{"key":"e_1_3_2_1_14_1","doi-asserted-by":"publisher","DOI":"10.1007\/s10708-007-9111-y"},{"key":"e_1_3_2_1_15_1","doi-asserted-by":"publisher","DOI":"10.1068\/b35097"},{"key":"e_1_3_2_1_16_1","doi-asserted-by":"publisher","DOI":"10.1179\/000870410X12911304958827"},{"key":"e_1_3_2_1_17_1","doi-asserted-by":"publisher","DOI":"10.1177\/0002764212469365"},{"key":"e_1_3_2_1_18_1","doi-asserted-by":"publisher","DOI":"10.1145\/1641309.1641332"},{"key":"e_1_3_2_1_19_1","volume-title":"Proc. of ICWSM 2014","author":"Hecht B.","year":"2014","unstructured":"Hecht , B. , and Stephens , M . A Tale of Cities: Urban Biases in Volunteered Geographic Information . In Proc. of ICWSM 2014 ( 2014 ). Hecht, B., and Stephens, M. A Tale of Cities: Urban Biases in Volunteered Geographic Information. In Proc. of ICWSM 2014 (2014)."},{"key":"e_1_3_2_1_20_1","volume-title":"Behaviors, Institutions and Organizations across Nations","author":"Hofstede G.","year":"2001","unstructured":"Hofstede , G. Culture's Consequences: Comparing Values , Behaviors, Institutions and Organizations across Nations . SAGE Publications , 2001 . Hofstede, G. Culture's Consequences: Comparing Values, Behaviors, Institutions and Organizations across Nations. SAGE Publications, 2001."},{"key":"e_1_3_2_1_21_1","volume-title":"The Rise of Crowdsourcing. Wired","author":"Howe J.","year":"2006","unstructured":"Howe , J. The Rise of Crowdsourcing. Wired ( 2006 ). Howe, J. The Rise of Crowdsourcing. Wired (2006)."},{"key":"e_1_3_2_1_22_1","volume-title":"Proc. of ICWSM","author":"Hristova D.","year":"2013","unstructured":"Hristova , D. , Quattrone , G. , Mashhadi , A. , and Capra , L . The Life of the Party: Impact of Social Mapping in OpenStreetMap . In Proc. of ICWSM ( 2013 ). Hristova, D., Quattrone, G., Mashhadi, A., and Capra, L. The Life of the Party: Impact of Social Mapping in OpenStreetMap. In Proc. of ICWSM (2013)."},{"key":"e_1_3_2_1_23_1","doi-asserted-by":"publisher","DOI":"10.1145\/1321440.1321476"},{"key":"e_1_3_2_1_24_1","doi-asserted-by":"publisher","DOI":"10.1109\/HICSS.2012.292"},{"key":"e_1_3_2_1_25_1","volume-title":"Proc. of WWW","author":"Kittur A.","year":"2007","unstructured":"Kittur , A. , Chi , E. , Pendleton , B. , Suh , B. , and Mytkowicz , T . Power of the Few vs. Wisdom of the Crowd: Wikipedia and the Rise of the Bourgeoisie . In Proc. of WWW ( 2007 ). Kittur, A., Chi, E., Pendleton, B., Suh, B., and Mytkowicz, T. Power of the Few vs. Wisdom of the Crowd: Wikipedia and the Rise of the Bourgeoisie. In Proc. of WWW (2007)."},{"key":"e_1_3_2_1_26_1","doi-asserted-by":"publisher","DOI":"10.1145\/1753846.1753873"},{"key":"e_1_3_2_1_27_1","doi-asserted-by":"publisher","DOI":"10.1145\/2038558.2038560"},{"key":"e_1_3_2_1_28_1","volume-title":"A Comparison of the Street Networks of Navteq and OSM in Germany. Advancing Geoinformation Science for a Changing World 1, 2","author":"Ludwig I.","year":"2011","unstructured":"Ludwig , I. , Voss , A. , and Krause-Traudes , M. A Comparison of the Street Networks of Navteq and OSM in Germany. Advancing Geoinformation Science for a Changing World 1, 2 ( 2011 ), 65--84. Ludwig, I., Voss, A., and Krause-Traudes, M. A Comparison of the Street Networks of Navteq and OSM in Germany. Advancing Geoinformation Science for a Changing World 1, 2 (2011), 65--84."},{"key":"e_1_3_2_1_29_1","first-page":"160","article-title":"Visualizing Geospatial Information Uncertainty: What We Know and What We Need to Know","volume":"32","author":"Maceachren A. M.","year":"2005","unstructured":"Maceachren , A. M. , Robinson , A. , Gardner , S. , Murray , R. , Gahegan , M. , and Hetzler , E . Visualizing Geospatial Information Uncertainty: What We Know and What We Need to Know . Information Science 32 ( 2005 ), 160 . Maceachren, A. M., Robinson, A., Gardner, S., Murray, R., Gahegan, M., and Hetzler, E. Visualizing Geospatial Information Uncertainty: What We Know and What We Need to Know. Information Science 32 (2005), 160.","journal-title":"Information Science"},{"key":"e_1_3_2_1_30_1","doi-asserted-by":"publisher","DOI":"10.1145\/2462932.2462952"},{"key":"e_1_3_2_1_31_1","doi-asserted-by":"publisher","DOI":"10.3390\/fi5020282"},{"key":"e_1_3_2_1_32_1","doi-asserted-by":"publisher","DOI":"10.3390\/ijgi1020146"},{"key":"e_1_3_2_1_33_1","doi-asserted-by":"publisher","DOI":"10.1145\/1531674.1531682"},{"key":"e_1_3_2_1_34_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1083-6101.2006.00316.x"},{"key":"e_1_3_2_1_35_1","doi-asserted-by":"publisher","DOI":"10.1145\/1316624.1316663"},{"key":"e_1_3_2_1_36_1","doi-asserted-by":"publisher","DOI":"10.1145\/1718918.1718931"},{"key":"e_1_3_2_1_37_1","doi-asserted-by":"publisher","DOI":"10.1145\/2531602.2531713"},{"key":"e_1_3_2_1_38_1","doi-asserted-by":"publisher","DOI":"10.1145\/2441776.2441784"},{"key":"e_1_3_2_1_39_1","doi-asserted-by":"publisher","DOI":"10.1145\/2441776.2441817"},{"key":"e_1_3_2_1_40_1","doi-asserted-by":"publisher","DOI":"10.1002\/j.1538-7305.1948.tb01338.x"},{"key":"e_1_3_2_1_41_1","first-page":"4","article-title":"Modern Information Retrieval","volume":"24","author":"Singhal A","year":"2001","unstructured":"Singhal , A . Modern Information Retrieval : A Brief Overview. Bulletin of the IEEE Computer Society Technical Committee on Data Engineering 24 , 4 ( 2001 ), 35--43. Singhal, A. Modern Information Retrieval: A Brief Overview. Bulletin of the IEEE Computer Society Technical Committee on Data Engineering 24, 4 (2001), 35--43.","journal-title":"A Brief Overview. Bulletin of the IEEE Computer Society Technical Committee on Data Engineering"},{"key":"e_1_3_2_1_42_1","first-page":"1","article-title":"Gender and the GeoWeb","author":"Stephens M","year":"2013","unstructured":"Stephens , M . Gender and the GeoWeb : Divisions in the Production of User-Generated Cartographic Information. GeoJournal ( 2013 ), 1 -- 16 . Stephens, M. Gender and the GeoWeb: Divisions in the Production of User-Generated Cartographic Information. GeoJournal (2013), 1--16.","journal-title":"Divisions in the Production of User-Generated Cartographic Information. GeoJournal ("},{"key":"e_1_3_2_1_43_1","doi-asserted-by":"publisher","DOI":"10.1145\/2124295.2124372"},{"key":"e_1_3_2_1_44_1","volume-title":"Proc. of AGILE","author":"Zielstra D.","year":"2010","unstructured":"Zielstra , D. , and Zipf , A . A Comparative Study of Proprietary Geodata and Volunteered Geographic Information for Germany . In Proc. of AGILE ( 2010 ). Zielstra, D., and Zipf, A. A Comparative Study of Proprietary Geodata and Volunteered Geographic Information for Germany. In Proc. of AGILE (2010)."}],"event":{"name":"CSCW '15: Computer Supported Cooperative Work and Social Computing","location":"Vancouver BC Canada","acronym":"CSCW '15","sponsor":["SIGCHI ACM Special Interest Group on Computer-Human Interaction"]},"container-title":["Proceedings of the 18th ACM Conference on Computer Supported Cooperative Work & Social Computing"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/2675133.2675235","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/2675133.2675235","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T06:12:10Z","timestamp":1750227130000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/2675133.2675235"}},"subtitle":["Quantifying Bias in Spatial Crowd-sourcing Datasets"],"short-title":[],"issued":{"date-parts":[[2015,2,28]]},"references-count":44,"alternative-id":["10.1145\/2675133.2675235","10.1145\/2675133"],"URL":"https:\/\/doi.org\/10.1145\/2675133.2675235","relation":{},"subject":[],"published":{"date-parts":[[2015,2,28]]},"assertion":[{"value":"2015-02-28","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}