{"id":"https://openalex.org/W4365514767","doi":"https://doi.org/10.3390/ijgi12040168","title":"Quality Assessment of Global Ocean Island Datasets","display_name":"Quality Assessment of Global Ocean Island Datasets","publication_year":2023,"publication_date":"2023-04-13","ids":{"openalex":"https://openalex.org/W4365514767","doi":"https://doi.org/10.3390/ijgi12040168"},"language":"en","primary_location":{"id":"doi:10.3390/ijgi12040168","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi12040168","pdf_url":"https://www.mdpi.com/2220-9964/12/4/168/pdf?version=1681405726","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/2220-9964/12/4/168/pdf?version=1681405726","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100413918","display_name":"Yijun Chen","orcid":"https://orcid.org/0000-0002-4920-152X"},"institutions":[{"id":"https://openalex.org/I3124059619","display_name":"China University of Geosciences","ror":"https://ror.org/04gcegc37","country_code":"CN","type":"education","lineage":["https://openalex.org/I3124059619"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yijun Chen","raw_affiliation_strings":["School of Geography and Information Engineering, China University of Geosciences, Wuhan 430074, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Geography and Information Engineering, China University of Geosciences, Wuhan 430074, China","institution_ids":["https://openalex.org/I3124059619"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069693634","display_name":"Shenxin Zhao","orcid":"https://orcid.org/0009-0006-9134-5267"},"institutions":[{"id":"https://openalex.org/I3124059619","display_name":"China University of Geosciences","ror":"https://ror.org/04gcegc37","country_code":"CN","type":"education","lineage":["https://openalex.org/I3124059619"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shenxin Zhao","raw_affiliation_strings":["School of Geography and Information Engineering, China University of Geosciences, Wuhan 430074, China"],"raw_orcid":"https://orcid.org/0009-0006-9134-5267","affiliations":[{"raw_affiliation_string":"School of Geography and Information Engineering, China University of Geosciences, Wuhan 430074, China","institution_ids":["https://openalex.org/I3124059619"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100414909","display_name":"Lihua Zhang","orcid":"https://orcid.org/0000-0003-2543-1547"},"institutions":[{"id":"https://openalex.org/I107982497","display_name":"Dalian Ocean University","ror":"https://ror.org/0523b6g79","country_code":"CN","type":"education","lineage":["https://openalex.org/I107982497"]},{"id":"https://openalex.org/I4401200389","display_name":"Dalian Naval Academy","ror":"https://ror.org/014c1mf08","country_code":null,"type":"education","lineage":["https://openalex.org/I4401200389"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lihua Zhang","raw_affiliation_strings":["Department of Military Oceanography and Hydrography & Cartography, Dalian Naval Academy, Dalian 116018, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Military Oceanography and Hydrography & Cartography, Dalian Naval Academy, Dalian 116018, China","institution_ids":["https://openalex.org/I107982497","https://openalex.org/I4401200389"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061584234","display_name":"Qi Zhou","orcid":"https://orcid.org/0000-0001-7177-1820"},"institutions":[{"id":"https://openalex.org/I3124059619","display_name":"China University of Geosciences","ror":"https://ror.org/04gcegc37","country_code":"CN","type":"education","lineage":["https://openalex.org/I3124059619"]},{"id":"https://openalex.org/I4210096250","display_name":"Beijing Institute of Big Data Research","ror":"https://ror.org/00s1sz824","country_code":"CN","type":"facility","lineage":["https://openalex.org/I20231570","https://openalex.org/I37796252","https://openalex.org/I4210096250"]},{"id":"https://openalex.org/I4405265946","display_name":"International Research Center of Big Data for Sustainable Development Goals","ror":"https://ror.org/027n0k361","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I19820366","https://openalex.org/I4405265946"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qi Zhou","raw_affiliation_strings":["International Research Center of Big Data for Sustainable Development Goals, Beijing 100094, China","School of Geography and Information Engineering, China University of Geosciences, Wuhan 430074, China"],"raw_orcid":"https://orcid.org/0000-0001-7177-1820","affiliations":[{"raw_affiliation_string":"International Research Center of Big Data for Sustainable Development Goals, Beijing 100094, China","institution_ids":["https://openalex.org/I4210096250","https://openalex.org/I4405265946"]},{"raw_affiliation_string":"School of Geography and Information Engineering, China University of Geosciences, Wuhan 430074, China","institution_ids":["https://openalex.org/I3124059619"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5061584234"],"corresponding_institution_ids":["https://openalex.org/I3124059619","https://openalex.org/I4210096250","https://openalex.org/I4405265946"],"apc_list":{"value":1700,"currency":"CHF","value_usd":1893},"apc_paid":{"value":1700,"currency":"CHF","value_usd":1893},"fwci":0.5849,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.6749138,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":96},"biblio":{"volume":"12","issue":"4","first_page":"168","last_page":"168"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10341","display_name":"Coral and Marine Ecosystems Studies","score":0.9934999942779541,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"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/T10341","display_name":"Coral and Marine Ecosystems Studies","score":0.9934999942779541,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"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/T10032","display_name":"Marine and coastal ecosystems","score":0.9833999872207642,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10643","display_name":"Marine and coastal plant biology","score":0.9783999919891357,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/completeness","display_name":"Completeness (order theory)","score":0.8217021822929382},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5118088126182556},{"id":"https://openalex.org/keywords/precision-and-recall","display_name":"Precision and recall","score":0.4890473783016205},{"id":"https://openalex.org/keywords/fractal-dimension","display_name":"Fractal dimension","score":0.4631708264350891},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4444941282272339},{"id":"https://openalex.org/keywords/shore","display_name":"Shore","score":0.43954670429229736},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.4270067811012268},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.3017071485519409},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.28613805770874023},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.21986982226371765},{"id":"https://openalex.org/keywords/fractal","display_name":"Fractal","score":0.20852577686309814},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16712120175361633},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.10574066638946533}],"concepts":[{"id":"https://openalex.org/C17231256","wikidata":"https://www.wikidata.org/wiki/Q5156540","display_name":"Completeness (order theory)","level":2,"score":0.8217021822929382},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5118088126182556},{"id":"https://openalex.org/C81669768","wikidata":"https://www.wikidata.org/wiki/Q2359161","display_name":"Precision and recall","level":2,"score":0.4890473783016205},{"id":"https://openalex.org/C26546657","wikidata":"https://www.wikidata.org/wiki/Q1412452","display_name":"Fractal dimension","level":3,"score":0.4631708264350891},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4444941282272339},{"id":"https://openalex.org/C152382732","wikidata":"https://www.wikidata.org/wiki/Q468756","display_name":"Shore","level":2,"score":0.43954670429229736},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.4270067811012268},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.3017071485519409},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.28613805770874023},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.21986982226371765},{"id":"https://openalex.org/C40636538","wikidata":"https://www.wikidata.org/wiki/Q81392","display_name":"Fractal","level":2,"score":0.20852577686309814},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16712120175361633},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.10574066638946533},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/ijgi12040168","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi12040168","pdf_url":"https://www.mdpi.com/2220-9964/12/4/168/pdf?version=1681405726","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:doaj.org/article:64f3ec7e5f834fe2833eb1ce654378df","is_oa":true,"landing_page_url":"https://doaj.org/article/64f3ec7e5f834fe2833eb1ce654378df","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 12, Iss 4, p 168 (2023)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2220-9964/12/4/168/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/ijgi12040168","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 12; Issue 4; Pages: 168","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/ijgi12040168","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi12040168","pdf_url":"https://www.mdpi.com/2220-9964/12/4/168/pdf?version=1681405726","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":[],"awards":[{"id":"https://openalex.org/G1278034872","display_name":null,"funder_award_id":"CBAS2022DF010","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2412344439","display_name":null,"funder_award_id":"4207040449","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5180530437","display_name":null,"funder_award_id":"41771428","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4365514767.pdf"},"referenced_works_count":43,"referenced_works":["https://openalex.org/W1581541037","https://openalex.org/W1923089855","https://openalex.org/W1931253644","https://openalex.org/W1992154601","https://openalex.org/W1995117380","https://openalex.org/W2001044858","https://openalex.org/W2011501771","https://openalex.org/W2016684588","https://openalex.org/W2032175859","https://openalex.org/W2045577418","https://openalex.org/W2057345414","https://openalex.org/W2072428301","https://openalex.org/W2110152355","https://openalex.org/W2409160933","https://openalex.org/W2516865973","https://openalex.org/W2592021810","https://openalex.org/W2744637967","https://openalex.org/W2891128788","https://openalex.org/W2892803086","https://openalex.org/W2898010619","https://openalex.org/W2910964859","https://openalex.org/W2917519025","https://openalex.org/W2948913990","https://openalex.org/W2972439608","https://openalex.org/W2973262151","https://openalex.org/W3013875551","https://openalex.org/W3081605026","https://openalex.org/W3127983959","https://openalex.org/W3134291041","https://openalex.org/W3136380135","https://openalex.org/W3143253315","https://openalex.org/W3181953998","https://openalex.org/W3197206396","https://openalex.org/W3212468198","https://openalex.org/W4207049225","https://openalex.org/W4213248026","https://openalex.org/W4220768300","https://openalex.org/W4282924243","https://openalex.org/W4290982368","https://openalex.org/W4309315539","https://openalex.org/W4313432678","https://openalex.org/W4403075774","https://openalex.org/W6755706034"],"related_works":["https://openalex.org/W4237277701","https://openalex.org/W2049872867","https://openalex.org/W2908843107","https://openalex.org/W2121424666","https://openalex.org/W4301250310","https://openalex.org/W2186237018","https://openalex.org/W2066789725","https://openalex.org/W3194121784","https://openalex.org/W2055420561","https://openalex.org/W2350089091"],"abstract_inverted_index":{"Ocean":[0],"Island":[1],"data":[2,62],"are":[3,45,184,190,248],"essential":[4],"to":[5],"the":[6,21,61,70,123,131,141,151,168,177,181,186,195,202,206,213,219,224,233,243,254],"conservation":[7],"and":[8,12,15,42,59,105,111,114,136,246,262],"management":[9],"of":[10,34,64,73,92,95,130,148,158,180,205,218,232,242],"islands":[11,193,261],"coastal":[13],"ecosystems,":[14],"have":[16,55],"also":[17],"been":[18],"adopted":[19],"by":[20],"United":[22],"Nations":[23],"as":[24],"a":[25,49],"sustainable":[26],"development":[27],"goal":[28],"(SDG":[29],"14).":[30],"Currently,":[31],"two":[32,66,78,124,182],"categories":[33],"island":[35,234,251],"datasets,":[36,67],"i.e.,":[37,97],"global":[38,50],"shoreline":[39],"vector":[40],"(GSV)":[41],"OpenStreetMap":[43],"(OSM),":[44],"freely":[46],"available":[47],"on":[48,57],"scale.":[51],"However,":[52],"few":[53],"studies":[54],"focused":[56],"accessing":[58],"comparing":[60],"quality":[63],"these":[65,77],"which":[68],"is":[69,164,171,209],"main":[71],"purpose":[72],"our":[74],"study.":[75],"Specifically,":[76],"datasets":[79,125,183,244],"were":[80],"accessed":[81],"using":[82],"four":[83],"100":[84,86],"\u00d7":[85],"(km2)":[87],"study":[88],"areas,":[89],"in":[90,128,146,156,194,216,230],"terms":[91,129,147,157,217,231],"three":[93],"aspects":[94],"measures,":[96],"accuracy":[98,101],"(including":[99,108],"overall":[100],"(OA),":[102],"precision,":[103,149],"recall":[104],"F1),":[106],"completeness":[107,110,163,170],"area":[109,162],"count":[112,169],"completeness)":[113],"shape":[115,220],"complexity.":[116],"The":[117,161],"results":[118],"showed":[119],"that:":[120],"(1)":[121],"Both":[122],"perform":[126],"well":[127],"OA":[132],"(98%":[133],"or":[134,139,236],"above)":[135],"F1":[137],"(0.9":[138],"above);":[140],"OSM":[142,196,207,225,255],"dataset":[143,153,208,215,226,256],"performs":[144,154],"better":[145,155],"but":[150,167,188,253],"GSV":[152,214],"recall.":[159],"(2)":[160],"almost":[165,185],"100%,":[166,175],"much":[172],"higher":[173],"than":[174,212],"indicating":[176,222],"total":[178],"areas":[179],"same,":[187],"there":[189],"many":[191],"more":[192,228,259,264],"dataset.":[197],"(3)":[198],"In":[199],"most":[200],"cases,":[201],"fractal":[203],"dimension":[204],"relatively":[210],"larger":[211],"complexity,":[221],"that":[223,240],"has":[227,263],"detail":[229],"boundary":[235],"coastline.":[237],"We":[238],"concluded":[239],"both":[241],"(GSV":[245],"OSM)":[247],"effective":[249],"for":[250],"mapping,":[252],"can":[257],"identify":[258],"small":[260],"detail.":[265]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2023-04-15T00:00:00"}
