{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,14]],"date-time":"2026-05-14T19:18:19Z","timestamp":1778786299020,"version":"3.51.4"},"publisher-location":"New York, NY, USA","reference-count":49,"publisher":"ACM","license":[{"start":{"date-parts":[[2016,9,12]],"date-time":"2016-09-12T00:00:00Z","timestamp":1473638400000},"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":[[2016,9,12]]},"DOI":"10.1145\/2971648.2971713","type":"proceedings-article","created":{"date-parts":[[2016,9,9]],"date-time":"2016-09-09T14:28:57Z","timestamp":1473431337000},"page":"427-438","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":31,"title":["The night is young"],"prefix":"10.1145","author":[{"given":"Darshan","family":"Santani","sequence":"first","affiliation":[{"name":"Idiap Research Institute Switzerland and Ecole Polytechnique Federale de Lausanne (EPFL), Switzerl and"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Joan-Isaac","family":"Biel","sequence":"additional","affiliation":[{"name":"Idiap Research Institute Switzerland and Ecole Polytechnique Federale de Lausanne (EPFL), Switzerland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Florian","family":"Labhart","sequence":"additional","affiliation":[{"name":"Addiction Switzerland, Research Institute, Switzerland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jasmine","family":"Truong","sequence":"additional","affiliation":[{"name":"University of Zurich, Switzerland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sara","family":"Landolt","sequence":"additional","affiliation":[{"name":"University of Zurich, Switzerland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Emmanuel","family":"Kuntsche","sequence":"additional","affiliation":[{"name":"Addiction Switzerland, Research Institute, Switzerland and Radboud University, Netherland and Eotvos Lorand University, Hungary"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Daniel","family":"Gatica-Perez","sequence":"additional","affiliation":[{"name":"Idiap Research Institute Switzerland and Ecole Polytechnique Federale de Lausanne (EPFL), Switzerland"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"320","published-online":{"date-parts":[[2016,9,12]]},"reference":[{"key":"e_1_3_2_1_1_1","volume-title":"Retrieved","author":"Agent Field","year":"2016","unstructured":"Field Agent . 2016 . Field Agent Mobile Market Research & Audits. https:\/\/www.fieldagent.net\/. (2016) . Retrieved July 15, 2016. Field Agent. 2016. Field Agent Mobile Market Research & Audits. https:\/\/www.fieldagent.net\/. (2016). Retrieved July 15, 2016."},{"key":"e_1_3_2_1_2_1","volume-title":"It's Complicated: The Social Lives of Networked Teens","author":"Boyd Danah","unstructured":"Danah Boyd . 2014. It's Complicated: The Social Lives of Networked Teens . Yale University Press . Danah Boyd. 2014. It's Complicated: The Social Lives of Networked Teens. Yale University Press."},{"key":"e_1_3_2_1_3_1","volume-title":"Perception and the Representative Design of Psychological Experiments","author":"Brunswik Egon","unstructured":"Egon Brunswik . 1956. Perception and the Representative Design of Psychological Experiments . Univ of California Press . Egon Brunswik. 1956. Perception and the Representative Design of Psychological Experiments. Univ of California Press."},{"key":"e_1_3_2_1_4_1","volume-title":"Theorising Urban Playscapes: Producing, Regulating and Consuming Youthful Nightlife City Spaces. Urban studies 39, 1","author":"Chatterton Paul","year":"2002","unstructured":"Paul Chatterton and Robert Hollands . 2002. Theorising Urban Playscapes: Producing, Regulating and Consuming Youthful Nightlife City Spaces. Urban studies 39, 1 ( 2002 ), 95--116. Paul Chatterton and Robert Hollands. 2002. Theorising Urban Playscapes: Producing, Regulating and Consuming Youthful Nightlife City Spaces. Urban studies 39, 1 (2002), 95--116."},{"key":"e_1_3_2_1_5_1","doi-asserted-by":"publisher","DOI":"10.1145\/2493432.2493498"},{"key":"e_1_3_2_1_6_1","doi-asserted-by":"publisher","DOI":"10.1145\/2370216.2370288"},{"key":"e_1_3_2_1_7_1","doi-asserted-by":"publisher","DOI":"10.1177\/1473225408101429"},{"key":"e_1_3_2_1_8_1","volume-title":"Youth Drinking in Public Places: The Production of Drinking Spaces in and Outside Nightlife Areas. Urban Studies","author":"Demant Jakob","year":"2013","unstructured":"Jakob Demant and Sara Landolt . 2013. Youth Drinking in Public Places: The Production of Drinking Spaces in and Outside Nightlife Areas. Urban Studies ( 2013 ). Jakob Demant and Sara Landolt. 2013. Youth Drinking in Public Places: The Production of Drinking Spaces in and Outside Nightlife Areas. Urban Studies (2013)."},{"key":"e_1_3_2_1_9_1","volume-title":"Retrieved","author":"Developers Android","year":"2016","unstructured":"Android Developers . 2016 . An overview of device characteristics and platform versions that are active in the Android ecosystem. https:\/\/developer.android.com\/ about\/dashboards\/index.html#Platform. (2016) . Retrieved July 15, 2016. Android Developers. 2016. An overview of device characteristics and platform versions that are active in the Android ecosystem. https:\/\/developer.android.com\/ about\/dashboards\/index.html#Platform. (2016). Retrieved July 15, 2016."},{"key":"e_1_3_2_1_10_1","doi-asserted-by":"publisher","DOI":"10.1080\/14649365.2012.655765"},{"key":"e_1_3_2_1_11_1","doi-asserted-by":"publisher","DOI":"10.1073\/pnas.0900282106"},{"key":"e_1_3_2_1_12_1","volume-title":"Measuring Nominal Scale Agreement Among Many Raters. Psychological bulletin 76, 5","author":"Fleiss Joseph L","year":"1971","unstructured":"Joseph L Fleiss . 1971. Measuring Nominal Scale Agreement Among Many Raters. Psychological bulletin 76, 5 ( 1971 ), 378. Joseph L Fleiss. 1971. Measuring Nominal Scale Agreement Among Many Raters. Psychological bulletin 76, 5 (1971), 378."},{"key":"e_1_3_2_1_13_1","doi-asserted-by":"publisher","DOI":"10.1093\/pubmed\/fdq008"},{"key":"e_1_3_2_1_14_1","volume-title":"Retrieved","year":"2016","unstructured":"Foursquare. 2016 . Foursquare Category Hierarchy. https:\/\/developer.foursquare.com\/categorytree. (2016) . Retrieved July 15, 2016. Foursquare. 2016. Foursquare Category Hierarchy. https:\/\/developer.foursquare.com\/categorytree. (2016). Retrieved July 15, 2016."},{"key":"e_1_3_2_1_15_1","volume-title":"Retrieved","year":"2016","unstructured":"GigWalk. 2016 . GigWalk: The Leading Mobile Workforce Solution. http:\/\/www.gigwalk.com\/. (2016) . Retrieved July 15, 2016. GigWalk. 2016. GigWalk: The Leading Mobile Workforce Solution. http:\/\/www.gigwalk.com\/. (2016). Retrieved July 15, 2016."},{"key":"e_1_3_2_1_16_1","unstructured":"Rafael C Gonzalez and Richard E Woods. 2002. Digital Image Processing. (2002).   Rafael C Gonzalez and Richard E Woods. 2002. Digital Image Processing. (2002)."},{"key":"e_1_3_2_1_17_1","volume-title":"Being Visible in Public Space: The Normalisation of Asymmetrical Visibility. Urban Studies","author":"Hatuka Tali","year":"2016","unstructured":"Tali Hatuka and Eran Toch . 2016. Being Visible in Public Space: The Normalisation of Asymmetrical Visibility. Urban Studies ( 2016 ). Tali Hatuka and Eran Toch. 2016. Being Visible in Public Space: The Normalisation of Asymmetrical Visibility. Urban Studies (2016)."},{"key":"e_1_3_2_1_18_1","doi-asserted-by":"publisher","DOI":"10.1007\/11853565_11"},{"key":"e_1_3_2_1_19_1","doi-asserted-by":"publisher","DOI":"10.1068\/a396"},{"key":"e_1_3_2_1_20_1","volume-title":"The Geographies of 'Going Out': Emotion and Embodiment in the Evening Economy. Emotional Geographies","author":"Hubbard Phil","year":"2005","unstructured":"Phil Hubbard , J Davidson , L Bondi , and M Smith . 2005. The Geographies of 'Going Out': Emotion and Embodiment in the Evening Economy. Emotional Geographies ( 2005 ), 117--134. Phil Hubbard, J Davidson, L Bondi, and M Smith. 2005. The Geographies of 'Going Out': Emotion and Embodiment in the Evening Economy. Emotional Geographies (2005), 117--134."},{"key":"e_1_3_2_1_21_1","volume-title":"Retrieved","author":"TaskRabbit Inc.","year":"2016","unstructured":"TaskRabbit Inc. 2016 . TaskRabbit connects you to safe and reliable help in your neighborhood. http:\/\/www.taskrabbit.com\/. (2016) . Retrieved July 15, 2016. TaskRabbit Inc. 2016. TaskRabbit connects you to safe and reliable help in your neighborhood. http:\/\/www.taskrabbit.com\/. (2016). Retrieved July 15, 2016."},{"key":"e_1_3_2_1_22_1","volume-title":"Governing Adolescent Drinking. Youth & society","author":"Jarvinen Margaretha","year":"2008","unstructured":"Margaretha Jarvinen and Jeanette Ostergaard . 2008. Governing Adolescent Drinking. Youth & society ( 2008 ). Margaretha Jarvinen and Jeanette Ostergaard. 2008. Governing Adolescent Drinking. Youth & society (2008)."},{"key":"e_1_3_2_1_23_1","volume-title":"(Dis)Orderly Spaces","author":"Jayne Mark","unstructured":"Mark Jayne , Gill Valentine , and Sarah L Holloway . 2011. Alcohol, Drinking, Drunkeness : (Dis)Orderly Spaces . Ashgate Publishing, Ltd. Mark Jayne, Gill Valentine, and Sarah L Holloway. 2011. Alcohol, Drinking, Drunkeness: (Dis)Orderly Spaces. Ashgate Publishing, Ltd."},{"key":"e_1_3_2_1_24_1","volume-title":"MPEG-7 Audio and Beyond: Audio Content Indexing and Retrieval","author":"Kim Hyoung-Gook","unstructured":"Hyoung-Gook Kim , Nicolas Moreau , and Thomas Sikora . 2006. MPEG-7 Audio and Beyond: Audio Content Indexing and Retrieval . John Wiley & Sons . Hyoung-Gook Kim, Nicolas Moreau, and Thomas Sikora. 2006. MPEG-7 Audio and Beyond: Audio Content Indexing and Retrieval. John Wiley & Sons."},{"key":"e_1_3_2_1_25_1","doi-asserted-by":"publisher","DOI":"10.1145\/1328057.1328076"},{"key":"e_1_3_2_1_26_1","volume-title":"Proc. ICPS","author":"Kiukkonen Niko","year":"2010","unstructured":"Niko Kiukkonen , Jan Blom , Olivier Dousse , Daniel Gatica-Perez , and Juha Laurila . 2010 . Towards Rich Mobile Phone Datasets: Lausanne Data Collection Campaign . Proc. ICPS , Berlin (2010). Niko Kiukkonen, Jan Blom, Olivier Dousse, Daniel Gatica-Perez, and Juha Laurila. 2010. Towards Rich Mobile Phone Datasets: Lausanne Data Collection Campaign. Proc. ICPS, Berlin (2010)."},{"key":"e_1_3_2_1_27_1","unstructured":"Juha K Laurila Daniel Gatica-Perez Imad Aad Olivier Bornet Trinh-Minh-Tri Do Olivier Dousse Julien Eberle Markus Miettinen and others. 2012. The Mobile Data Challenge: Big Data for Mobile Computing Research. In Pervasive Computing.  Juha K Laurila Daniel Gatica-Perez Imad Aad Olivier Bornet Trinh-Minh-Tri Do Olivier Dousse Julien Eberle Markus Miettinen and others. 2012. The Mobile Data Challenge: Big Data for Mobile Computing Research. In Pervasive Computing."},{"key":"e_1_3_2_1_28_1","doi-asserted-by":"publisher","DOI":"10.1145\/1555816.1555834"},{"key":"e_1_3_2_1_29_1","volume-title":"Retrieved","author":"Marquard Denise","year":"2014","unstructured":"Denise Marquard . 2014 . Zurich, the Party Town. http:\/\/bit.ly\/28M8nbk. (2014) . Retrieved July 15, 2016. Denise Marquard. 2014. Zurich, the Party Town. http:\/\/bit.ly\/28M8nbk. (2014). Retrieved July 15, 2016."},{"key":"e_1_3_2_1_30_1","doi-asserted-by":"publisher","DOI":"10.1080\/01621459.1951.10500769"},{"key":"e_1_3_2_1_31_1","volume-title":"Changing Worlds: the Microgeographies of Young Teenagers. Tijdschrift voor economische en sociale geografie 89, 2","author":"Matthews Hugh","year":"1998","unstructured":"Hugh Matthews , Melanie Limb , and Barry Percy-Smith . 1998. Changing Worlds: the Microgeographies of Young Teenagers. Tijdschrift voor economische en sociale geografie 89, 2 ( 1998 ), 193--202. Hugh Matthews, Melanie Limb, and Barry Percy-Smith. 1998. Changing Worlds: the Microgeographies of Young Teenagers. Tijdschrift voor economische en sociale geografie 89, 2 (1998), 193--202."},{"key":"e_1_3_2_1_32_1","doi-asserted-by":"publisher","DOI":"10.1145\/2470654.2470745"},{"key":"e_1_3_2_1_33_1","volume-title":"Retrieved","author":"Lausanne City","year":"2010","unstructured":"City of Lausanne . 2010 . Drinking in Public Space in City of Lausanne: A Challenge for Police. http:\/\/bit.ly\/28M8X8X. (2010) . Retrieved July 15, 2016. City of Lausanne. 2010. Drinking in Public Space in City of Lausanne: A Challenge for Police. http:\/\/bit.ly\/28M8X8X. (2010). Retrieved July 15, 2016."},{"key":"e_1_3_2_1_34_1","volume-title":"Global status report on alcohol and health","author":"World Health Organization and others. 2014.","year":"2014","unstructured":"World Health Organization and others. 2014. Global status report on alcohol and health 2014 . World Health Organization . World Health Organization and others. 2014. Global status report on alcohol and health 2014. World Health Organization."},{"key":"e_1_3_2_1_35_1","doi-asserted-by":"publisher","DOI":"10.1145\/2502081.2502133"},{"key":"e_1_3_2_1_36_1","doi-asserted-by":"publisher","DOI":"10.1145\/2733373.2806277"},{"key":"e_1_3_2_1_37_1","doi-asserted-by":"publisher","DOI":"10.1145\/2830629.2830638"},{"key":"e_1_3_2_1_38_1","volume-title":"Retrieved","author":"FFS.","year":"2015","unstructured":"SBB\/CFF\/ FFS. 2015 . Travel home safely with the nighttime network. http:\/\/bit.ly\/1UtdH8O. (2015) . Retrieved July 15, 2016. SBB\/CFF\/FFS. 2015. Travel home safely with the nighttime network. http:\/\/bit.ly\/1UtdH8O. (2015). Retrieved July 15, 2016."},{"key":"e_1_3_2_1_39_1","volume-title":"Intraclass Correlations: Uses in Assessing Rater Reliability. Psychological bulletin 86, 2","author":"Shrout Patrick E","year":"1979","unstructured":"Patrick E Shrout and Joseph L Fleiss . 1979 . Intraclass Correlations: Uses in Assessing Rater Reliability. Psychological bulletin 86, 2 (1979), 420. Patrick E Shrout and Joseph L Fleiss. 1979. Intraclass Correlations: Uses in Assessing Rater Reliability. Psychological bulletin 86, 2 (1979), 420."},{"key":"e_1_3_2_1_40_1","volume-title":"Cool places: Geographies of youth cultures","author":"Skelton Tracey","unstructured":"Tracey Skelton and Gill Valentine . 2005. Cool places: Geographies of youth cultures . Routledge . Tracey Skelton and Gill Valentine. 2005. Cool places: Geographies of youth cultures. Routledge."},{"key":"e_1_3_2_1_41_1","doi-asserted-by":"publisher","DOI":"10.1145\/2531602.2531680"},{"key":"e_1_3_2_1_42_1","doi-asserted-by":"publisher","DOI":"10.1145\/2675133.2675278"},{"key":"e_1_3_2_1_43_1","doi-asserted-by":"publisher","DOI":"10.1109\/BigData.2015.7363814"},{"key":"e_1_3_2_1_44_1","doi-asserted-by":"publisher","DOI":"10.1145\/2493432.2493485"},{"key":"e_1_3_2_1_45_1","doi-asserted-by":"crossref","unstructured":"Zeynep Tufekci. 2014. Big Questions for Social Media Big Data: Representativeness Validity and Other Methodological Pitfalls.  Zeynep Tufekci. 2014. Big Questions for Social Media Big Data: Representativeness Validity and Other Methodological Pitfalls.","DOI":"10.1609\/icwsm.v8i1.14517"},{"key":"e_1_3_2_1_46_1","doi-asserted-by":"publisher","DOI":"10.1177\/0042098014552933"},{"key":"e_1_3_2_1_47_1","doi-asserted-by":"publisher","DOI":"10.1145\/2566486.2568027"},{"key":"e_1_3_2_1_48_1","doi-asserted-by":"publisher","DOI":"10.1145\/2750858.2804251"},{"key":"e_1_3_2_1_49_1","doi-asserted-by":"publisher","DOI":"10.1145\/1644038.1644094"}],"event":{"name":"UbiComp '16: The 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing","location":"Heidelberg Germany","acronym":"UbiComp '16","sponsor":["SIGMOBILE ACM Special Interest Group on Mobility of Systems, Users, Data and Computing","SIGCHI ACM Special Interest Group on Computer-Human Interaction"]},"container-title":["Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/2971648.2971713","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/2971648.2971713","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T03:50:15Z","timestamp":1750218615000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/2971648.2971713"}},"subtitle":["urban crowdsourcing of nightlife patterns"],"short-title":[],"issued":{"date-parts":[[2016,9,12]]},"references-count":49,"alternative-id":["10.1145\/2971648.2971713","10.1145\/2971648"],"URL":"https:\/\/doi.org\/10.1145\/2971648.2971713","relation":{},"subject":[],"published":{"date-parts":[[2016,9,12]]},"assertion":[{"value":"2016-09-12","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}