{"id":"https://openalex.org/W3014557103","doi":"https://doi.org/10.3390/rs12071105","title":"GHS-POP Accuracy Assessment: Poland and Portugal Case Study","display_name":"GHS-POP Accuracy Assessment: Poland and Portugal Case Study","publication_year":2020,"publication_date":"2020-03-31","ids":{"openalex":"https://openalex.org/W3014557103","doi":"https://doi.org/10.3390/rs12071105","mag":"3014557103"},"language":"en","primary_location":{"id":"doi:10.3390/rs12071105","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs12071105","pdf_url":"https://www.mdpi.com/2072-4292/12/7/1105/pdf?version=1585642864","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"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":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/12/7/1105/pdf?version=1585642864","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5091679875","display_name":"Beata Ca\u0142ka","orcid":"https://orcid.org/0000-0002-7147-0849"},"institutions":[{"id":"https://openalex.org/I2800249161","display_name":"Military University of Technology in Warsaw","ror":"https://ror.org/05fct5h31","country_code":"PL","type":"education","lineage":["https://openalex.org/I2800249161"]}],"countries":["PL"],"is_corresponding":true,"raw_author_name":"Beata Calka","raw_affiliation_strings":["Faculty of Civil Engineering and Geodesy, Military University of Technology, gen. S. Kaliskiego 2 st., 00-908 Warsaw, Poland"],"raw_orcid":"https://orcid.org/0000-0002-7147-0849","affiliations":[{"raw_affiliation_string":"Faculty of Civil Engineering and Geodesy, Military University of Technology, gen. S. Kaliskiego 2 st., 00-908 Warsaw, Poland","institution_ids":["https://openalex.org/I2800249161"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012441082","display_name":"El\u017cbieta Bielecka","orcid":"https://orcid.org/0000-0003-3255-1264"},"institutions":[{"id":"https://openalex.org/I2800249161","display_name":"Military University of Technology in Warsaw","ror":"https://ror.org/05fct5h31","country_code":"PL","type":"education","lineage":["https://openalex.org/I2800249161"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Elzbieta Bielecka","raw_affiliation_strings":["Faculty of Civil Engineering and Geodesy, Military University of Technology, gen. S. Kaliskiego 2 st., 00-908 Warsaw, Poland"],"raw_orcid":"https://orcid.org/0000-0003-3255-1264","affiliations":[{"raw_affiliation_string":"Faculty of Civil Engineering and Geodesy, Military University of Technology, gen. S. Kaliskiego 2 st., 00-908 Warsaw, Poland","institution_ids":["https://openalex.org/I2800249161"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5091679875"],"corresponding_institution_ids":["https://openalex.org/I2800249161"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":2.2597,"has_fulltext":true,"cited_by_count":35,"citation_normalized_percentile":{"value":0.88633824,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"12","issue":"7","first_page":"1105","last_page":"1105"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11963","display_name":"Impact of Light on Environment and Health","score":0.9994000196456909,"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"}},"topics":[{"id":"https://openalex.org/T11963","display_name":"Impact of Light on Environment and Health","score":0.9994000196456909,"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"}},{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9873999953269958,"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/T10226","display_name":"Land Use and Ecosystem Services","score":0.9847000241279602,"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/mean-absolute-percentage-error","display_name":"Mean absolute percentage error","score":0.639867901802063},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.6032310724258423},{"id":"https://openalex.org/keywords/mean-absolute-error","display_name":"Mean absolute error","score":0.6000881195068359},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.595171332359314},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.537743866443634},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.521146297454834},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.45503920316696167},{"id":"https://openalex.org/keywords/grid-cell","display_name":"Grid cell","score":0.4206590950489044},{"id":"https://openalex.org/keywords/physical-geography","display_name":"Physical geography","score":0.3785623013973236},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36041080951690674},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.3239414691925049},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.3073870539665222},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.25102001428604126},{"id":"https://openalex.org/keywords/demography","display_name":"Demography","score":0.2213776707649231}],"concepts":[{"id":"https://openalex.org/C150217764","wikidata":"https://www.wikidata.org/wiki/Q6803607","display_name":"Mean absolute percentage error","level":3,"score":0.639867901802063},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.6032310724258423},{"id":"https://openalex.org/C188154048","wikidata":"https://www.wikidata.org/wiki/Q6803609","display_name":"Mean absolute error","level":3,"score":0.6000881195068359},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.595171332359314},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.537743866443634},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.521146297454834},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.45503920316696167},{"id":"https://openalex.org/C2983008078","wikidata":"https://www.wikidata.org/wiki/Q863495","display_name":"Grid cell","level":3,"score":0.4206590950489044},{"id":"https://openalex.org/C100970517","wikidata":"https://www.wikidata.org/wiki/Q52107","display_name":"Physical geography","level":1,"score":0.3785623013973236},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36041080951690674},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.3239414691925049},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.3073870539665222},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.25102001428604126},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.2213776707649231},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs12071105","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs12071105","pdf_url":"https://www.mdpi.com/2072-4292/12/7/1105/pdf?version=1585642864","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"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":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:0c81fdc12e0942e383bbb05953352486","is_oa":true,"landing_page_url":"https://doaj.org/article/0c81fdc12e0942e383bbb05953352486","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,"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":"Remote Sensing, Vol 12, Iss 7, p 1105 (2020)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/12/7/1105/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs12071105","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs12071105","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs12071105","pdf_url":"https://www.mdpi.com/2072-4292/12/7/1105/pdf?version=1585642864","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"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":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320323668","display_name":"Wojskowa Akademia Techniczna","ror":"https://ror.org/05fct5h31"},{"id":"https://openalex.org/F4320334701","display_name":"Joint Research Centre","ror":"https://ror.org/04j5wtv36"},{"id":"https://openalex.org/F4320337053","display_name":"Faculty of Civil Engineering and Geodesy, Military University of Technology","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3014557103.pdf","grobid_xml":"https://content.openalex.org/works/W3014557103.grobid-xml"},"referenced_works_count":58,"referenced_works":["https://openalex.org/W65445265","https://openalex.org/W316827748","https://openalex.org/W1043577206","https://openalex.org/W1250482158","https://openalex.org/W1481186935","https://openalex.org/W1527710572","https://openalex.org/W1984054461","https://openalex.org/W1994047751","https://openalex.org/W2009235968","https://openalex.org/W2009440027","https://openalex.org/W2016956963","https://openalex.org/W2021603915","https://openalex.org/W2023821801","https://openalex.org/W2024730205","https://openalex.org/W2029610469","https://openalex.org/W2039240409","https://openalex.org/W2039374576","https://openalex.org/W2045132538","https://openalex.org/W2049122105","https://openalex.org/W2057442840","https://openalex.org/W2062978979","https://openalex.org/W2079423106","https://openalex.org/W2086602922","https://openalex.org/W2093061622","https://openalex.org/W2098833441","https://openalex.org/W2105349905","https://openalex.org/W2133971512","https://openalex.org/W2144157522","https://openalex.org/W2153096712","https://openalex.org/W2157163776","https://openalex.org/W2157299651","https://openalex.org/W2158550732","https://openalex.org/W2161731329","https://openalex.org/W2188607613","https://openalex.org/W2261960351","https://openalex.org/W2418543604","https://openalex.org/W2465067272","https://openalex.org/W2478338686","https://openalex.org/W2547772935","https://openalex.org/W2548610061","https://openalex.org/W2727648530","https://openalex.org/W2755095370","https://openalex.org/W2763014865","https://openalex.org/W2773484054","https://openalex.org/W2790440883","https://openalex.org/W2801550037","https://openalex.org/W2897915194","https://openalex.org/W2901583513","https://openalex.org/W2908709468","https://openalex.org/W2944151096","https://openalex.org/W2958449090","https://openalex.org/W2972707075","https://openalex.org/W2978699386","https://openalex.org/W2980001513","https://openalex.org/W4285719527","https://openalex.org/W6683956367","https://openalex.org/W6686946253","https://openalex.org/W6999705093"],"related_works":["https://openalex.org/W3178576217","https://openalex.org/W4385195237","https://openalex.org/W4318676890","https://openalex.org/W4285102093","https://openalex.org/W4247388746","https://openalex.org/W2933969434","https://openalex.org/W121055840","https://openalex.org/W4388038832","https://openalex.org/W4281799626","https://openalex.org/W2543255254"],"abstract_inverted_index":{"The":[0,74,103,235],"Global":[1],"Human":[2],"Settlement":[3],"Population":[4],"Grid":[5],"(GHS-POP)":[6],"the":[7,22,28,33,37,49,71,101,109,129,132,135,138,143,150,156,166,186,190,214,222,225],"latest":[8],"released":[9],"global":[10],"gridded":[11],"population":[12,35,86,139,226,254],"dataset":[13],"based":[14,53],"on":[15,54,100],"remotely":[16],"sensed":[17],"data":[18,51,175],"and":[19,30,64,70,80,97,128,147,169,178,203,206,251],"developed":[20],"by":[21,84,142,149],"EU":[23],"Joint":[24],"Research":[25],"Centre,":[26],"depicts":[27],"distribution":[29,87],"density":[31,255],"of":[32,39,94,111,118,131,173,237,253],"total":[34],"as":[36,88,90,108,244],"number":[38],"people":[40],"per":[41],"grid":[42],"cell.":[43],"This":[44],"study":[45,75,239],"aims":[46],"to":[47,123,163,180,196,208,242],"assess":[48],"GHS-POP":[50,133,151,174,223],"accuracy":[52],"root":[55],"mean":[56,60,65],"square":[57],"error":[58,62,68,191],"(RMSE),":[59],"absolute":[61,66],"(MAE),":[63],"percentage":[67],"(MAPE)":[69],"correlation":[72],"coefficient.":[73],"was":[76],"conducted":[77],"for":[78,121,165,200,218,229,248],"Poland":[79],"Portugal,":[81,211],"countries":[82],"characterized":[83],"different":[85],"well":[89],"two":[91],"spatial":[92],"resolutions":[93,172],"250":[95,167,201],"m":[96,168,202],"1":[98,170,204],"km":[99,171],"GHS-POP.":[102],"main":[104],"findings":[105],"show":[106,216],"that":[107,217],"size":[110,130],"administrative":[112,126],"zones":[113],"decreases":[114],"(from":[115],"NUTS":[116],"(Nomenclature":[117],"Territorial":[119],"Units":[120],"Statistics)":[122],"LAU":[124],"(local":[125],"unit))":[127],"increases,":[134],"difference":[136],"between":[137],"counts":[140],"reported":[141],"European":[144],"Statistical":[145],"Office":[146],"estimated":[148],"algorithm":[152],"becomes":[153],"larger.":[154],"At":[155,185],"national":[157],"level,":[158,188],"MAPE":[159],"ranges":[160],"from":[161,194],"1.8%":[162],"4.5%":[164,195],"in":[176,183,198,210],"Portugal":[177],"1.5%":[179],"1.6%,":[181],"respectively":[182],"Poland.":[184],"local":[187],"however,":[189],"rates":[192],"range":[193],"5.8%":[197],"Poland,":[199],"km,":[205],"5.7%":[207],"11.6%":[209],"respectively.":[212],"Moreover,":[213],"results":[215],"densely":[219],"populated":[220,231],"regions":[221,232],"underestimates":[224],"number,":[227],"while":[228],"thinly":[230],"it":[233],"overestimates.":[234],"conclusions":[236],"this":[238],"are":[240],"expected":[241],"serve":[243],"a":[245],"quality":[246],"reference":[247],"potential":[249],"users":[250],"producers":[252],"datasets.":[256]},"counts_by_year":[{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":11},{"year":2020,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}