{"id":"https://openalex.org/W3134776031","doi":"https://doi.org/10.3390/ijgi10030131","title":"Estimates of the Ambient Population: Assessing the Utility of Conventional and Novel Data Sources","display_name":"Estimates of the Ambient Population: Assessing the Utility of Conventional and Novel Data Sources","publication_year":2021,"publication_date":"2021-03-03","ids":{"openalex":"https://openalex.org/W3134776031","doi":"https://doi.org/10.3390/ijgi10030131","mag":"3134776031"},"language":"en","primary_location":{"id":"doi:10.3390/ijgi10030131","doi":"https://doi.org/10.3390/ijgi10030131","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi10030131","pdf_url":"https://www.mdpi.com/2220-9964/10/3/131/pdf?version=1615802273","source":{"id":"https://openalex.org/S2764431341","display_name":"ISPRS International Journal of Geo-Information","issn_l":"2220-9964","issn":["2220-9964"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","jufo-1","ki-jl-1","norway-1","oarl","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ISPRS International Journal of Geo-Information","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2220-9964/10/3/131/pdf?version=1615802273","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5053506389","display_name":"Annabel Whipp","orcid":"https://orcid.org/0000-0002-8965-4478","observed_orcids":["https://orcid.org/0000-0002-8965-4478"]},"institutions":[{"id":"https://openalex.org/I130828816","display_name":"University of Leeds","ror":"https://ror.org/024mrxd33","country_code":"GB","type":"education","lineage":["https://openalex.org/I130828816"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Annabel Whipp","raw_affiliation_strings":["School of Geography, University of Leeds, Leeds LS2 9JT, UK"],"raw_orcid":"https://orcid.org/0000-0002-8965-4478","affiliations":[{"raw_affiliation_string":"School of Geography, University of Leeds, Leeds LS2 9JT, UK","institution_ids":["https://openalex.org/I130828816"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064999614","display_name":"Nick Malleson","orcid":"https://orcid.org/0000-0002-6977-0615","observed_orcids":["https://orcid.org/0000-0002-6977-0615"]},"institutions":[{"id":"https://openalex.org/I130828816","display_name":"University of Leeds","ror":"https://ror.org/024mrxd33","country_code":"GB","type":"education","lineage":["https://openalex.org/I130828816"]},{"id":"https://openalex.org/I4210128584","display_name":"The Alan Turing Institute","ror":"https://ror.org/035dkdb55","country_code":"GB","type":"facility","lineage":["https://openalex.org/I4210128584"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Nicolas Malleson","raw_affiliation_strings":["School of Geography, University of Leeds, Leeds LS2 9JT, UK","The Alan Turing Institute, London NW1 2DB, UK"],"raw_orcid":"https://orcid.org/0000-0002-6977-0615","affiliations":[{"raw_affiliation_string":"School of Geography, University of Leeds, Leeds LS2 9JT, UK","institution_ids":["https://openalex.org/I130828816"]},{"raw_affiliation_string":"The Alan Turing Institute, London NW1 2DB, UK","institution_ids":["https://openalex.org/I4210128584"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Jonathan Ward","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I130828816","display_name":"University of Leeds","ror":"https://ror.org/024mrxd33","country_code":"GB","type":"education","lineage":["https://openalex.org/I130828816"]},{"id":"https://openalex.org/I4210128584","display_name":"The Alan Turing Institute","ror":"https://ror.org/035dkdb55","country_code":"GB","type":"facility","lineage":["https://openalex.org/I4210128584"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Jonathan Ward","raw_affiliation_strings":["School of Mathematics, University of Leeds, Leeds LS2 9JT, UK","The Alan Turing Institute, London NW1 2DB, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematics, University of Leeds, Leeds LS2 9JT, UK","institution_ids":["https://openalex.org/I130828816"]},{"raw_affiliation_string":"The Alan Turing Institute, London NW1 2DB, UK","institution_ids":["https://openalex.org/I4210128584"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026994877","display_name":"Alison J Heppenstall","orcid":"https://orcid.org/0000-0002-0663-3437","observed_orcids":["https://orcid.org/0000-0002-0663-3437"]},"institutions":[{"id":"https://openalex.org/I130828816","display_name":"University of Leeds","ror":"https://ror.org/024mrxd33","country_code":"GB","type":"education","lineage":["https://openalex.org/I130828816"]},{"id":"https://openalex.org/I4210128584","display_name":"The Alan Turing Institute","ror":"https://ror.org/035dkdb55","country_code":"GB","type":"facility","lineage":["https://openalex.org/I4210128584"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Alison Heppenstall","raw_affiliation_strings":["School of Geography, University of Leeds, Leeds LS2 9JT, UK","The Alan Turing Institute, London NW1 2DB, UK"],"raw_orcid":"https://orcid.org/0000-0002-0663-3437","affiliations":[{"raw_affiliation_string":"School of Geography, University of Leeds, Leeds LS2 9JT, UK","institution_ids":["https://openalex.org/I130828816"]},{"raw_affiliation_string":"The Alan Turing Institute, London NW1 2DB, UK","institution_ids":["https://openalex.org/I4210128584"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5053506389"],"corresponding_institution_ids":["https://openalex.org/I130828816"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1512},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1512},"fwci":0.9219,"has_fulltext":true,"cited_by_count":12,"citation_normalized_percentile":{"value":0.74979643,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"10","issue":"3","first_page":"131","last_page":"131"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9785000085830688,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9785000085830688,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13546","display_name":"Census and Population Estimation","score":0.007699999958276749,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11963","display_name":"Impact of Light on Environment and Health","score":0.006099999882280827,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/ambient-population","display_name":"ambient population","score":0.984000027179718},{"id":"https://openalex.org/keywords/population-estimates","display_name":"population estimates","score":0.5979999899864197},{"id":"https://openalex.org/keywords/small-area-estimation","display_name":"small area estimation","score":0.7559999823570251},{"id":"https://openalex.org/keywords/urban-analytics","display_name":"urban analytics","score":0.906000018119812},{"id":"https://openalex.org/keywords/urban-planning","display_name":"urban planning","score":0.5389999747276306}],"concepts":[{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.6704108715057373},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.6128714084625244},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.557047963142395},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.5256734490394592},{"id":"https://openalex.org/C79158427","wikidata":"https://www.wikidata.org/wiki/Q485396","display_name":"Analytics","level":2,"score":0.508780300617218},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.48689284920692444},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.44669413566589355},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.3480193018913269},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.2095630168914795},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13200843334197998},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/ijgi10030131","doi":"https://doi.org/10.3390/ijgi10030131","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi10030131","pdf_url":"https://www.mdpi.com/2220-9964/10/3/131/pdf?version=1615802273","source":{"id":"https://openalex.org/S2764431341","display_name":"ISPRS International Journal of Geo-Information","issn_l":"2220-9964","issn":["2220-9964"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","jufo-1","ki-jl-1","norway-1","oarl","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ISPRS International Journal of Geo-Information","raw_type":"journal-article"},{"id":"pmh:oai:eprints.whiterose.ac.uk:171737","doi":null,"is_oa":false,"landing_page_url":"https://eprints.whiterose.ac.uk/171737/3/ijgi-10-00131-v2.pdf","pdf_url":"https://eprints.whiterose.ac.uk/171737/3/ijgi-10-00131-v2.pdf","source":{"id":"https://openalex.org/S4306400854","display_name":"White Rose Research Online (University of Leeds, The University of Sheffield, University of York)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2800616092","host_organization_name":"White Rose University Consortium","host_organization_lineage":["https://openalex.org/I2800616092"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Article"},{"id":"pmh:oai:eprints.gla.ac.uk:321968","doi":null,"is_oa":true,"landing_page_url":"https://eprints.gla.ac.uk/view/author/62329.html>","pdf_url":null,"source":{"id":"https://openalex.org/S4210235606","display_name":"ENLIGHTEN (Jurnal Bimbingan dan Konseling Islam)","issn_l":"2622-8912","issn":["2622-8912","2622-8920"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/I4405259220","host_organization_name":"Institut Agama Islam Negeri Langsa","host_organization_lineage":["https://openalex.org/I4405259220"],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Articles"},{"id":"pmh:oai:doaj.org/article:7f96f5faadf4414c8880c5b18913a667","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/7f96f5faadf4414c8880c5b18913a667","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISPRS International Journal of Geo-Information, Vol 10, Iss 3, p 131 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/ijgi10030131","doi":"https://doi.org/10.3390/ijgi10030131","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi10030131","pdf_url":"https://www.mdpi.com/2220-9964/10/3/131/pdf?version=1615802273","source":{"id":"https://openalex.org/S2764431341","display_name":"ISPRS International Journal of Geo-Information","issn_l":"2220-9964","issn":["2220-9964"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","jufo-1","ki-jl-1","norway-1","oarl","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ISPRS International Journal of Geo-Information","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.8787999749183655,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"sustainable_development_goals_aurora":[{"score":0.8199999928474426,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G2356557305","display_name":null,"funder_award_id":"ES/S007105/1","funder_id":"https://openalex.org/F4320334630","funder_display_name":"Economic and Social Research Council"},{"id":"https://openalex.org/G3881345669","display_name":null,"funder_award_id":"ES/L009900/1","funder_id":"https://openalex.org/F4320334630","funder_display_name":"Economic and Social Research Council"},{"id":"https://openalex.org/G4403950647","display_name":"Data Assimilation for Agent-Based Models: Applications to Civil Emergencies","funder_award_id":"757455","funder_id":"https://openalex.org/F4320338335","funder_display_name":"H2020 European Research Council"},{"id":"https://openalex.org/G5244037922","display_name":"Bringing the Social City to the Smart City","funder_award_id":"ES/R007918/1","funder_id":"https://openalex.org/F4320334630","funder_display_name":"Economic and Social Research Council"},{"id":"https://openalex.org/G5903912361","display_name":null,"funder_award_id":"ES/R007918/1","funder_id":"https://openalex.org/F4320334630","funder_display_name":"Economic and Social Research Council"},{"id":"https://openalex.org/G7807494251","display_name":null,"funder_award_id":"MR/S037578/2","funder_id":"https://openalex.org/F4320334626","funder_display_name":"Medical Research Council"},{"id":"https://openalex.org/G8734894115","display_name":null,"funder_award_id":"MR/S037578/1","funder_id":"https://openalex.org/F4320334626","funder_display_name":"Medical Research Council"},{"id":"https://openalex.org/G9000031457","display_name":null,"funder_award_id":"ES/S007164/1","funder_id":"https://openalex.org/F4320334630","funder_display_name":"Economic and Social Research Council"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320334626","display_name":"Medical Research Council","ror":"https://ror.org/03x94j517"},{"id":"https://openalex.org/F4320334630","display_name":"Economic and Social Research Council","ror":"https://ror.org/03n0ht308"},{"id":"https://openalex.org/F4320338335","display_name":"H2020 European Research Council","ror":"https://ror.org/0472cxd90"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3134776031.pdf","grobid_xml":"https://content.openalex.org/works/W3134776031.grobid-xml"},"referenced_works_count":41,"referenced_works":["https://openalex.org/W104190772","https://openalex.org/W202805313","https://openalex.org/W285374334","https://openalex.org/W413475918","https://openalex.org/W970106710","https://openalex.org/W1531348225","https://openalex.org/W1969693647","https://openalex.org/W1987767032","https://openalex.org/W2031500863","https://openalex.org/W2045723727","https://openalex.org/W2047133740","https://openalex.org/W2056292003","https://openalex.org/W2062518320","https://openalex.org/W2069302583","https://openalex.org/W2085009188","https://openalex.org/W2094083682","https://openalex.org/W2096330276","https://openalex.org/W2112620321","https://openalex.org/W2137416279","https://openalex.org/W2155431733","https://openalex.org/W2199399284","https://openalex.org/W2531130866","https://openalex.org/W2549412929","https://openalex.org/W2588118061","https://openalex.org/W2599958080","https://openalex.org/W2790440883","https://openalex.org/W2793302441","https://openalex.org/W2793531482","https://openalex.org/W2889655309","https://openalex.org/W2907462218","https://openalex.org/W2921420737","https://openalex.org/W2941576393","https://openalex.org/W2947276829","https://openalex.org/W2963562852","https://openalex.org/W3023156056","https://openalex.org/W3031053999","https://openalex.org/W3088418561","https://openalex.org/W3115422589","https://openalex.org/W3121748621","https://openalex.org/W4233685613","https://openalex.org/W4290708586"],"related_works":["https://openalex.org/W4200364367","https://openalex.org/W7072213530","https://openalex.org/W2141462799","https://openalex.org/W7203830941","https://openalex.org/W2588118061","https://openalex.org/W3007418386","https://openalex.org/W1618729538","https://openalex.org/W2774698122","https://openalex.org/W4400379021","https://openalex.org/W4306178360"],"abstract_inverted_index":{"This":[0,74,100,136],"paper":[1,75],"will":[2,76],"critically":[3],"assess":[4],"the":[5,19,35,45,65,72,95,115,121,128,158],"utility":[6,46],"of":[7,18,27,34,47,54,64,80,94,114,125,130,157],"conventional":[8],"and":[9,52,87,106,123,133,147],"novel":[10,69],"data":[11,28,55,150],"sources":[12,29,56],"for":[13,61,82,104,154],"building":[14,62,155],"fine-scale":[15],"spatio-temporal":[16],"estimates":[17,63,113,156],"ambient":[20,36,66,96,116,159],"population.":[21,160],"It":[22],"begins":[23],"with":[24,144],"a":[25,78],"review":[26],"employed":[30],"in":[31,120,142],"existing":[32],"studies":[33],"population,":[37],"followed":[38],"by":[39],"preliminary":[40],"analysis":[41],"to":[42,71],"further":[43],"explore":[44],"each":[48],"dataset.":[49],"The":[50],"identification":[51],"critiquing":[53],"which":[57],"may":[58],"be":[59],"useful":[60],"population":[67,97,117,140],"are":[68,118],"contributions":[70],"literature.":[73],"provide":[77],"framework":[79],"reference":[81],"researchers":[83],"within":[84],"urban":[85,126],"analytics":[86],"other":[88],"areas":[89],"where":[90,109],"an":[91],"accurate":[92,110],"measurement":[93],"is":[98],"required.":[99],"work":[101],"has":[102],"implications":[103],"national":[105],"international":[107],"applications":[108],"small":[111],"area":[112],"crucial":[119],"planning":[122],"management":[124],"areas,":[127],"development":[129],"realistic":[131],"models":[132],"informing":[134],"policy.":[135],"research":[137],"highlights":[138],"workday":[139],"estimates,":[141],"conjunction":[143],"footfall":[145],"camera":[146],"Wi-Fi":[148],"sensors":[149],"as":[151],"potentially":[152],"valuable":[153]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":5},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2021-03-15T00:00:00"}