{"id":"https://openalex.org/W2595128321","doi":"https://doi.org/10.3390/ijgi6030080","title":"Assessing Crowdsourced POI Quality: Combining Methods Based on Reference Data, History, and Spatial Relations","display_name":"Assessing Crowdsourced POI Quality: Combining Methods Based on Reference Data, History, and Spatial Relations","publication_year":2017,"publication_date":"2017-03-14","ids":{"openalex":"https://openalex.org/W2595128321","doi":"https://doi.org/10.3390/ijgi6030080","mag":"2595128321"},"language":"en","primary_location":{"id":"doi:10.3390/ijgi6030080","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi6030080","pdf_url":"https://www.mdpi.com/2220-9964/6/3/80/pdf?version=1489480184","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,"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"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2220-9964/6/3/80/pdf?version=1489480184","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5015586473","display_name":"Guillaume Touya","orcid":"https://orcid.org/0000-0001-6113-6903"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Guillaume Touya","raw_affiliation_strings":["Univ. Paris-Est, LASTIG COGIT, IGN, ENSG, F-94160 Saint-Mande, France"],"raw_orcid":"https://orcid.org/0000-0001-6113-6903","affiliations":[{"raw_affiliation_string":"Univ. Paris-Est, LASTIG COGIT, IGN, ENSG, F-94160 Saint-Mande, France","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017072423","display_name":"Vyron Antoniou","orcid":"https://orcid.org/0000-0002-7365-9995"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Vyron Antoniou","raw_affiliation_strings":["Hellenic Military Geographical Service, Evelpidon 4, Athens 11362, Greece"],"raw_orcid":"https://orcid.org/0000-0002-7365-9995","affiliations":[{"raw_affiliation_string":"Hellenic Military Geographical Service, Evelpidon 4, Athens 11362, Greece","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016172737","display_name":"Ana\u2010Maria Olteanu\u2010Raimond","orcid":"https://orcid.org/0000-0002-1101-1333"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Ana-Maria Olteanu-Raimond","raw_affiliation_strings":["Univ. Paris-Est, LASTIG COGIT, IGN, ENSG, F-94160 Saint-Mande, France"],"raw_orcid":"https://orcid.org/0000-0002-1101-1333","affiliations":[{"raw_affiliation_string":"Univ. Paris-Est, LASTIG COGIT, IGN, ENSG, F-94160 Saint-Mande, France","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064657226","display_name":"Marie-Dominique Van Damme","orcid":"https://orcid.org/0000-0002-0007-5972"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Marie-Dominique Van Damme","raw_affiliation_strings":["Univ. Paris-Est, LASTIG COGIT, IGN, ENSG, F-94160 Saint-Mande, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. Paris-Est, LASTIG COGIT, IGN, ENSG, F-94160 Saint-Mande, France","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5015586473","https://openalex.org/A5016172737","https://openalex.org/A5017072423","https://openalex.org/A5064657226"],"corresponding_institution_ids":[],"apc_list":{"value":1400,"currency":"CHF","value_usd":1515},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1515},"fwci":21.5645,"has_fulltext":true,"cited_by_count":52,"citation_normalized_percentile":{"value":0.99014956,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"6","issue":"3","first_page":"80","last_page":"80"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10757","display_name":"Geographic Information Systems Studies","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/3305","display_name":"Geography, Planning and Development"},"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/T10757","display_name":"Geographic Information Systems Studies","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/3305","display_name":"Geography, Planning and Development"},"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/T11106","display_name":"Data Management and Algorithms","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer 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":0.9925000071525574,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/crowdsourcing","display_name":"Crowdsourcing","score":0.873083233833313},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7868991494178772},{"id":"https://openalex.org/keywords/schema-matching","display_name":"Schema matching","score":0.5913727283477783},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.5911985039710999},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.5882757902145386},{"id":"https://openalex.org/keywords/data-quality","display_name":"Data quality","score":0.5248910188674927},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.5123875737190247},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.5113041400909424},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.48281702399253845},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.4759235680103302},{"id":"https://openalex.org/keywords/schema","display_name":"Schema (genetic algorithms)","score":0.4554753303527832},{"id":"https://openalex.org/keywords/point-of-interest","display_name":"Point of interest","score":0.41696634888648987},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3909364938735962},{"id":"https://openalex.org/keywords/data-integration","display_name":"Data integration","score":0.22458761930465698},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.191806823015213},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1812542974948883},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.12134671211242676},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.09358501434326172}],"concepts":[{"id":"https://openalex.org/C62230096","wikidata":"https://www.wikidata.org/wiki/Q275969","display_name":"Crowdsourcing","level":2,"score":0.873083233833313},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7868991494178772},{"id":"https://openalex.org/C2777327318","wikidata":"https://www.wikidata.org/wiki/Q1408390","display_name":"Schema matching","level":3,"score":0.5913727283477783},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.5911985039710999},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.5882757902145386},{"id":"https://openalex.org/C24756922","wikidata":"https://www.wikidata.org/wiki/Q1757694","display_name":"Data quality","level":3,"score":0.5248910188674927},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.5123875737190247},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.5113041400909424},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.48281702399253845},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.4759235680103302},{"id":"https://openalex.org/C52146309","wikidata":"https://www.wikidata.org/wiki/Q7431116","display_name":"Schema (genetic algorithms)","level":2,"score":0.4554753303527832},{"id":"https://openalex.org/C150140777","wikidata":"https://www.wikidata.org/wiki/Q960648","display_name":"Point of interest","level":2,"score":0.41696634888648987},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3909364938735962},{"id":"https://openalex.org/C72634772","wikidata":"https://www.wikidata.org/wiki/Q386824","display_name":"Data integration","level":2,"score":0.22458761930465698},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.191806823015213},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1812542974948883},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.12134671211242676},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.09358501434326172},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/ijgi6030080","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi6030080","pdf_url":"https://www.mdpi.com/2220-9964/6/3/80/pdf?version=1489480184","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,"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:HAL:hal-02177107v1","is_oa":false,"landing_page_url":"https://hal.science/hal-02177107","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISPRS International Journal of Geo-Information, 2017, 6 (3), pp.80. ⟨10.3390/ijgi6030080⟩","raw_type":"Journal articles"},{"id":"pmh:oai:doaj.org/article:daa85f53d07e4aaab1f2bfdf75874f9b","is_oa":true,"landing_page_url":"https://doaj.org/article/daa85f53d07e4aaab1f2bfdf75874f9b","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":"ISPRS International Journal of Geo-Information, Vol 6, Iss 3, p 80 (2017)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2220-9964/6/3/80/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/ijgi6030080","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":"ISPRS International Journal of Geo-Information; Volume 6; Issue 3; Pages: 80","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/ijgi6030080","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi6030080","pdf_url":"https://www.mdpi.com/2220-9964/6/3/80/pdf?version=1489480184","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,"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":0.4099999964237213,"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W27887377","https://openalex.org/W82513252","https://openalex.org/W102428953","https://openalex.org/W121920617","https://openalex.org/W1538477035","https://openalex.org/W1567900972","https://openalex.org/W1581541037","https://openalex.org/W1756357706","https://openalex.org/W1819700806","https://openalex.org/W1886337131","https://openalex.org/W1919246634","https://openalex.org/W1977083569","https://openalex.org/W2012867990","https://openalex.org/W2018354678","https://openalex.org/W2030669450","https://openalex.org/W2035563469","https://openalex.org/W2038436914","https://openalex.org/W2039530979","https://openalex.org/W2063935068","https://openalex.org/W2117810730","https://openalex.org/W2124547665","https://openalex.org/W2134670479","https://openalex.org/W2144314902","https://openalex.org/W2154331818","https://openalex.org/W2170122838","https://openalex.org/W2202958134","https://openalex.org/W2204158151","https://openalex.org/W2278553635","https://openalex.org/W2282616409","https://openalex.org/W2412667021","https://openalex.org/W2486468664","https://openalex.org/W2501800300","https://openalex.org/W2503367133","https://openalex.org/W2507159842","https://openalex.org/W2515934971","https://openalex.org/W2516131201","https://openalex.org/W2560594996","https://openalex.org/W2618131413","https://openalex.org/W2619796048","https://openalex.org/W2809280296","https://openalex.org/W2994489986","https://openalex.org/W3049142021","https://openalex.org/W3146248460","https://openalex.org/W4285719527","https://openalex.org/W6695435299","https://openalex.org/W6782062680","https://openalex.org/W7037754794"],"related_works":["https://openalex.org/W3032998312","https://openalex.org/W4384486036","https://openalex.org/W135177976","https://openalex.org/W1503094549","https://openalex.org/W1528218860","https://openalex.org/W2406112091","https://openalex.org/W2125859764","https://openalex.org/W2014400548","https://openalex.org/W2029826694","https://openalex.org/W2016247499"],"abstract_inverted_index":{"With":[0],"the":[1,7,54,59,79,83,114,124,142,152,170,192,197,203,225,228,231],"development":[2],"of":[3,12,46,53,61,75,82,91,113,116,172,194,199,230],"location-aware":[4],"devices":[5],"and":[6,9,64,104,138,184,196],"success":[8],"high":[10],"use":[11,78],"Web":[13],"2.0":[14],"techniques,":[15],"citizens":[16],"are":[17,155,186],"able":[18],"to":[19,57,65,122,217],"act":[20],"as":[21],"sensors":[22],"by":[23],"contributing":[24],"geographic":[25],"information.":[26],"In":[27,131],"this":[28,44,132],"context,":[29],"data":[30,47,63,159,166,173,177],"quality":[31,60,174,229],"is":[32,56,119,179,214],"an":[33],"important":[34],"aspect":[35],"that":[36,151,169,210],"should":[37],"be":[38,208],"taken":[39],"into":[40],"account":[41],"when":[42],"using":[43,94],"source":[45],"for":[48,108,165,188],"different":[49,106],"purposes.":[50],"The":[51,111,148,161],"goal":[52],"paper":[55],"analyze":[58],"crowdsourced":[62,84,89,102],"study":[66],"its":[67],"evolution":[68],"over":[69,212],"time.":[70],"We":[71],"propose":[72],"two":[73,105],"types":[74],"approaches:":[76],"(1)":[77],"intrinsic":[80],"characteristics":[81],"datasets;":[85],"or":[86,100],"(2)":[87],"evaluate":[88],"Points":[90],"Interest":[92],"(POIs)":[93],"external":[95],"datasets":[96],"(i.e.,":[97],"authoritative":[98,200],"reference":[99],"other":[101],"datasets),":[103],"methods":[107],"each":[109,128],"approach.":[110],"potential":[112],"combination":[115],"these":[117],"approaches":[118,154],"then":[120],"demonstrated,":[121],"overcome":[123],"limitations":[125],"associated":[126],"with":[127],"individual":[129],"method.":[130],"paper,":[133],"we":[134],"focus":[135],"on":[136],"POIs":[137],"places":[139],"coming":[140],"from":[141],"very":[143],"successful":[144],"crowdsourcing":[145],"project:":[146],"OpenStreetMap.":[147],"results":[149,163],"show":[150,168],"proposed":[153],"complementary":[156],"in":[157,222],"assessing":[158],"quality.":[160],"positive":[162],"obtained":[164],"matching":[167,178,190],"analysis":[171],"through":[175],"automatic":[176],"possible":[180],"but":[181,221],"considerable":[182],"effort":[183],"attention":[185],"needed":[187],"schema":[189],"given":[191],"heterogeneity":[193],"OSM":[195],"representation":[198],"datasets.":[201],"For":[202],"features":[204],"studied,":[205],"it":[206],"can":[207],"noted":[209],"change":[211,226],"time":[213],"sometimes":[215],"due":[216],"disagreements":[218],"between":[219],"contributors,":[220],"most":[223],"cases":[224],"improves":[227],"data.":[232]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":1}],"updated_date":"2026-06-06T09:05:17.133730","created_date":"2017-03-23T00:00:00"}