{"id":"https://openalex.org/W2792297463","doi":"https://doi.org/10.3390/ijgi7040130","title":"Using Spatial Semantics and Interactions to Identify Urban Functional Regions","display_name":"Using Spatial Semantics and Interactions to Identify Urban Functional Regions","publication_year":2018,"publication_date":"2018-03-23","ids":{"openalex":"https://openalex.org/W2792297463","doi":"https://doi.org/10.3390/ijgi7040130","mag":"2792297463"},"language":"en","primary_location":{"id":"doi:10.3390/ijgi7040130","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi7040130","pdf_url":"https://www.mdpi.com/2220-9964/7/4/130/pdf?version=1525345015","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/2220-9964/7/4/130/pdf?version=1525345015","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054287893","display_name":"Yandong Wang","orcid":"https://orcid.org/0000-0002-8999-7614"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I4210118728","display_name":"State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing","ror":"https://ror.org/02bpap860","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210118728"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yandong Wang","raw_affiliation_strings":["Collaborative Innovation Center of Geospatial Technology, 129 Luoyu Road, Wuhan 430079, China","State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, 129 Luoyu Road, Wuhan 430079, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Collaborative Innovation Center of Geospatial Technology, 129 Luoyu Road, Wuhan 430079, China","institution_ids":[]},{"raw_affiliation_string":"State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, 129 Luoyu Road, Wuhan 430079, China","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056496489","display_name":"Yanyan Gu","orcid":"https://orcid.org/0000-0001-8765-1639"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I4210118728","display_name":"State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing","ror":"https://ror.org/02bpap860","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210118728"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanyan Gu","raw_affiliation_strings":["State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, 129 Luoyu Road, Wuhan 430079, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, 129 Luoyu Road, Wuhan 430079, China","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063527461","display_name":"Mingxuan Dou","orcid":"https://orcid.org/0000-0001-6459-1661"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I4210118728","display_name":"State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing","ror":"https://ror.org/02bpap860","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210118728"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingxuan Dou","raw_affiliation_strings":["State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, 129 Luoyu Road, Wuhan 430079, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, 129 Luoyu Road, Wuhan 430079, China","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087412886","display_name":"Mengling Qiao","orcid":"https://orcid.org/0000-0002-6576-8411"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I4210118728","display_name":"State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing","ror":"https://ror.org/02bpap860","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210118728"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mengling Qiao","raw_affiliation_strings":["State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, 129 Luoyu Road, Wuhan 430079, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, 129 Luoyu Road, Wuhan 430079, China","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5054287893"],"corresponding_institution_ids":["https://openalex.org/I37461747","https://openalex.org/I4210118728"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1515},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1515},"fwci":17.9668,"has_fulltext":false,"cited_by_count":79,"citation_normalized_percentile":{"value":0.99168536,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":100},"biblio":{"volume":"7","issue":"4","first_page":"130","last_page":"130"},"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":0.9994999766349792,"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":0.9994999766349792,"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/T10698","display_name":"Transportation Planning and Optimization","score":0.994700014591217,"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":0.9829999804496765,"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/beijing","display_name":"Beijing","score":0.7923719882965088},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.6359776258468628},{"id":"https://openalex.org/keywords/point-of-interest","display_name":"Point of interest","score":0.5946176648139954},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5370340347290039},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.5152969360351562},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.3727879226207733},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.23784726858139038},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.07501083612442017},{"id":"https://openalex.org/keywords/china","display_name":"China","score":0.06854292750358582},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.06458792090415955}],"concepts":[{"id":"https://openalex.org/C2778304055","wikidata":"https://www.wikidata.org/wiki/Q657474","display_name":"Beijing","level":3,"score":0.7923719882965088},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.6359776258468628},{"id":"https://openalex.org/C150140777","wikidata":"https://www.wikidata.org/wiki/Q960648","display_name":"Point of interest","level":2,"score":0.5946176648139954},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5370340347290039},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.5152969360351562},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.3727879226207733},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.23784726858139038},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.07501083612442017},{"id":"https://openalex.org/C191935318","wikidata":"https://www.wikidata.org/wiki/Q148","display_name":"China","level":2,"score":0.06854292750358582},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.06458792090415955},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/ijgi7040130","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi7040130","pdf_url":"https://www.mdpi.com/2220-9964/7/4/130/pdf?version=1525345015","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:63da4541d11e496e96fa2731ea802b79","is_oa":true,"landing_page_url":"https://doaj.org/article/63da4541d11e496e96fa2731ea802b79","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 7, Iss 4, p 130 (2018)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2220-9964/7/4/130/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/ijgi7040130","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 7; Issue 4; Pages: 130","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/ijgi7040130","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi7040130","pdf_url":"https://www.mdpi.com/2220-9964/7/4/130/pdf?version=1525345015","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":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.8399999737739563}],"awards":[{"id":"https://openalex.org/G6081697977","display_name":null,"funder_award_id":"2016YFB0501403","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G8547973714","display_name":null,"funder_award_id":"41271399","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"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W2792297463.pdf"},"referenced_works_count":34,"referenced_works":["https://openalex.org/W896941978","https://openalex.org/W1845798005","https://openalex.org/W1902027874","https://openalex.org/W1974080240","https://openalex.org/W1976840258","https://openalex.org/W1979136302","https://openalex.org/W1982872386","https://openalex.org/W2001052226","https://openalex.org/W2009076082","https://openalex.org/W2020136906","https://openalex.org/W2024177114","https://openalex.org/W2035961336","https://openalex.org/W2036788723","https://openalex.org/W2039350330","https://openalex.org/W2042593386","https://openalex.org/W2058336014","https://openalex.org/W2061308627","https://openalex.org/W2079672634","https://openalex.org/W2082729958","https://openalex.org/W2095759957","https://openalex.org/W2138972650","https://openalex.org/W2153207204","https://openalex.org/W2172422511","https://openalex.org/W2276327097","https://openalex.org/W2301739719","https://openalex.org/W2476291847","https://openalex.org/W2549606280","https://openalex.org/W2587563344","https://openalex.org/W2604911326","https://openalex.org/W2708165930","https://openalex.org/W2734617029","https://openalex.org/W2765517994","https://openalex.org/W6629270452","https://openalex.org/W6659758136"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2015747722","https://openalex.org/W2362050182","https://openalex.org/W2382418233","https://openalex.org/W2369897927","https://openalex.org/W3031731056","https://openalex.org/W4293167957","https://openalex.org/W2361035307","https://openalex.org/W2380455807","https://openalex.org/W4313140708"],"abstract_inverted_index":{"The":[0,139],"spatial":[1,62,90],"structures":[2],"of":[3,41,50,58,79,96,110,118,159],"cities":[4],"have":[5],"changed":[6],"dramatically":[7],"with":[8],"rapid":[9],"socio-economic":[10],"development":[11],"in":[12],"ways":[13],"that":[14,142],"are":[15,99],"not":[16],"well":[17],"understood.":[18],"To":[19,106],"support":[20],"urban":[21,33,51,111,151,160],"structural":[22],"analysis":[23],"and":[24,36,87,129,154],"rational":[25],"planning,":[26],"we":[27,114],"propose":[28],"a":[29],"framework":[30,145],"to":[31,149],"identify":[32,150],"functional":[34,59,80,97,112,152],"regions":[35,60,81,98,153],"quantitatively":[37,120],"explore":[38],"the":[39,42,48,56,71,89,93,108,116,136,143],"intensity":[40,117],"interactions":[43,119],"between":[44,121],"them,":[45],"thus":[46],"increasing":[47],"understanding":[49,158],"structures.":[52,161],"A":[53,123],"method":[54],"for":[55,92],"identification":[57],"via":[61],"semantics":[63,91],"is":[64,74],"proposed,":[65],"which":[66],"involves":[67],"two":[68],"steps:":[69],"(1)":[70],"study":[72,125],"area":[73],"classified":[75],"into":[76],"three":[77,94],"types":[78,95],"using":[82,126],"taxi":[83,130],"origin/destination":[84],"(O/D)":[85],"flows;":[86],"(2)":[88],"demonstrated":[100],"based":[101],"on":[102],"point-of-interest":[103],"(POI)":[104],"categories.":[105],"validate":[107],"existence":[109],"regions,":[113],"explored":[115],"them.":[122],"case":[124],"POI":[127],"data":[128,132],"trajectory":[131],"from":[133],"Beijing":[134],"validates":[135],"proposed":[137,144],"framework.":[138],"results":[140],"show":[141],"can":[146],"be":[147],"used":[148],"promotes":[155],"an":[156],"enhanced":[157]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":12},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":14},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":18},{"year":2018,"cited_by_count":3}],"updated_date":"2026-05-22T06:13:13.366637","created_date":"2025-10-10T00:00:00"}
