{"id":"https://openalex.org/W3126826212","doi":"https://doi.org/10.3390/ijgi10020066","title":"A Multiple Subspaces-Based Model: Interpreting Urban Functional Regions with Big Geospatial Data","display_name":"A Multiple Subspaces-Based Model: Interpreting Urban Functional Regions with Big Geospatial Data","publication_year":2021,"publication_date":"2021-02-06","ids":{"openalex":"https://openalex.org/W3126826212","doi":"https://doi.org/10.3390/ijgi10020066","mag":"3126826212"},"language":"en","primary_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi10020066","pdf_url":"https://www.mdpi.com/2220-9964/10/2/66/pdf?version=1612771921","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},"type":"article","type_crossref":"journal-article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2220-9964/10/2/66/pdf?version=1612771921","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5003813154","display_name":"Jiawei Zhu","orcid":"https://orcid.org/0000-0002-2961-1302"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiawei Zhu","raw_affiliation_strings":["School of Geosciences and Info-Physics, Central South University, South Lushan Road, Changsha 410083, China"],"affiliations":[{"raw_affiliation_string":"School of Geosciences and Info-Physics, Central South University, South Lushan Road, Changsha 410083, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073640524","display_name":"Chao Tao","orcid":"https://orcid.org/0000-0003-0071-310X"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chao Tao","raw_affiliation_strings":["School of Geosciences and Info-Physics, Central South University, South Lushan Road, Changsha 410083, China"],"affiliations":[{"raw_affiliation_string":"School of Geosciences and Info-Physics, Central South University, South Lushan Road, Changsha 410083, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102012719","display_name":"Xin Lin","orcid":"https://orcid.org/0009-0002-2564-9845"},"institutions":[{"id":"https://openalex.org/I4210094968","display_name":"South China Municipal Engineering Design and Research Institute (China)","ror":"https://ror.org/00n7rz703","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210094968"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Lin","raw_affiliation_strings":["Central and Southern China Municipal Engineering Design & Research Institute Co., Ltd, Wuhan 430010, China"],"affiliations":[{"raw_affiliation_string":"Central and Southern China Municipal Engineering Design & Research Institute Co., Ltd, Wuhan 430010, China","institution_ids":["https://openalex.org/I4210094968"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047373240","display_name":"Jian Peng","orcid":"https://orcid.org/0000-0002-1820-4015"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Peng","raw_affiliation_strings":["School of Geosciences and Info-Physics, Central South University, South Lushan Road, Changsha 410083, China"],"affiliations":[{"raw_affiliation_string":"School of Geosciences and Info-Physics, Central South University, South Lushan Road, Changsha 410083, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070131811","display_name":"Haozhe Huang","orcid":"https://orcid.org/0000-0003-1675-2170"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haozhe Huang","raw_affiliation_strings":["School of Geosciences and Info-Physics, Central South University, South Lushan Road, Changsha 410083, China"],"affiliations":[{"raw_affiliation_string":"School of Geosciences and Info-Physics, Central South University, South Lushan Road, Changsha 410083, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100379250","display_name":"Li Chen","orcid":"https://orcid.org/0000-0002-4761-5913"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Chen","raw_affiliation_strings":["School of Geosciences and Info-Physics, Central South University, South Lushan Road, Changsha 410083, China"],"affiliations":[{"raw_affiliation_string":"School of Geosciences and Info-Physics, Central South University, South Lushan Road, Changsha 410083, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087297413","display_name":"Qiongjie Wang","orcid":"https://orcid.org/0000-0002-6929-2879"},"institutions":[{"id":"https://openalex.org/I4210108204","display_name":"China Electronic Information Industry Development","ror":"https://ror.org/01mbbxx50","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210108204","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qiongjie Wang","raw_affiliation_strings":["China Center for Information Industry Development, Beijing 100083, China"],"affiliations":[{"raw_affiliation_string":"China Center for Information Industry Development, Beijing 100083, China","institution_ids":["https://openalex.org/I4210108204"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5087297413"],"corresponding_institution_ids":["https://openalex.org/I4210108204"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1515,"provenance":"doaj"},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1515,"provenance":"doaj"},"fwci":0.32,"has_fulltext":true,"fulltext_origin":"pdf","cited_by_count":2,"citation_normalized_percentile":{"value":0.528469,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":68,"max":73},"biblio":{"volume":"10","issue":"2","first_page":"66","last_page":"66"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T11980","display_name":"Understanding Human Mobility Patterns","score":0.9995,"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":"Understanding Human Mobility Patterns","score":0.9995,"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":"Global Analysis of Ecosystem Services and Land Use","score":0.9774,"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/T11819","display_name":"Digital Epidemiology and Disease Surveillance","score":0.9719,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/urban-analysis","display_name":"Urban Analysis","score":0.547526},{"id":"https://openalex.org/keywords/social-sensing","display_name":"Social Sensing","score":0.547355},{"id":"https://openalex.org/keywords/spatial-dynamics","display_name":"Spatial Dynamics","score":0.537663},{"id":"https://openalex.org/keywords/location-based-data","display_name":"Location-Based Data","score":0.525094}],"concepts":[{"id":"https://openalex.org/C12362212","wikidata":"https://www.wikidata.org/wiki/Q728435","display_name":"Linear subspace","level":2,"score":0.85686874},{"id":"https://openalex.org/C9770341","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Geospatial analysis","level":2,"score":0.7561972},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.63805},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6293985},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.5076693},{"id":"https://openalex.org/C75684735","wikidata":"https://www.wikidata.org/wiki/Q858810","display_name":"Big data","level":2,"score":0.46431446},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.42321357},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.39182267},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.3580286},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.34855682},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.33686006},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.28629452},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1443035},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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":2,"locations":[{"is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi10020066","pdf_url":"https://www.mdpi.com/2220-9964/10/2/66/pdf?version=1612771921","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},{"is_oa":false,"landing_page_url":"https://doaj.org/article/aef7ee86fc3e4d21970d66b30ccb3c9a","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":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi10020066","pdf_url":"https://www.mdpi.com/2220-9964/10/2/66/pdf?version=1612771921","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},"sustainable_development_goals":[{"score":0.84,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"grants":[{"funder":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China","award_id":"41571397"},{"funder":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China","award_id":"41871364"},{"funder":"https://openalex.org/F4320335880","funder_display_name":"Fundamental Research Funds for Central Universities of the Central South University","award_id":"No. 2019zzts881"}],"datasets":[],"versions":[],"referenced_works_count":26,"referenced_works":["https://openalex.org/W1713652880","https://openalex.org/W1932973189","https://openalex.org/W1972631516","https://openalex.org/W1990444226","https://openalex.org/W1993962865","https://openalex.org/W2023596329","https://openalex.org/W2024177114","https://openalex.org/W2046484197","https://openalex.org/W2047888606","https://openalex.org/W2047899171","https://openalex.org/W2070202578","https://openalex.org/W2098162994","https://openalex.org/W2165329563","https://openalex.org/W2187089797","https://openalex.org/W2226530490","https://openalex.org/W2311198076","https://openalex.org/W2326737196","https://openalex.org/W2566415567","https://openalex.org/W2708165930","https://openalex.org/W2792297463","https://openalex.org/W2991363349","https://openalex.org/W3099880660","https://openalex.org/W3106359669","https://openalex.org/W3202883822","https://openalex.org/W4248009905","https://openalex.org/W4250657332"],"related_works":["https://openalex.org/W4287164812","https://openalex.org/W4285605394","https://openalex.org/W3213150849","https://openalex.org/W3172436493","https://openalex.org/W2957492749","https://openalex.org/W2896134808","https://openalex.org/W2386063599","https://openalex.org/W2025894073","https://openalex.org/W1975884855","https://openalex.org/W1887135636"],"abstract_inverted_index":{"Analyzing":[0],"the":[1,19,34,51,75,84,87,117,136,148,161,184,189],"urban":[2,13,23,76,151],"spatial":[3],"structure":[4],"of":[5,36,53,91,105,138,150,163,179,193],"a":[6,9,39,68,95,103,154],"city":[7],"is":[8,38,81],"core":[10],"topic":[11,41],"within":[12],"geographical":[14],"information":[15,60],"science":[16,119],"that":[17,86],"has":[18],"ability":[20],"to":[21,44,73,131],"assist":[22],"planning,":[24],"site":[25],"selection,":[26],"location":[27],"recommendation,":[28],"etc.":[29],"Among":[30],"previous":[31],"studies,":[32],"comprehending":[33],"functionality":[35,149],"places":[37,92],"central":[40],"and":[42,64,98,158,177,191],"corresponds":[43],"understanding":[45],"how":[46,130],"people":[47],"use":[48,132],"places.":[49],"With":[50,142],"help":[52],"big":[54],"geospatial":[55],"data":[56,118,171],"which":[57],"contain":[58],"affluent":[59],"about":[61],"human":[62],"mobility":[63],"activity,":[65],"we":[66,145],"propose":[67],"novel":[69],"multiple":[70],"subspaces-based":[71],"model":[72,80,182],"interpret":[74],"functional":[77,140,164],"regions.":[78,141,165],"This":[79],"based":[82],"on":[83],"assumption":[85],"temporal":[88],"activity":[89],"patterns":[90],"lie":[93],"in":[94,135,153,172],"high-dimensional":[96],"space":[97],"can":[99,146],"be":[100],"represented":[101],"by":[102],"union":[104],"low-dimensional":[106],"subspaces.":[107],"These":[108],"subspaces":[109],"are":[110],"obtained":[111],"through":[112],"finding":[113],"sparse":[114,123],"representations":[115],"using":[116,169],"method":[120,134,187],"known":[121],"as":[122],"subspace":[124],"clustering":[125],"(SSC).":[126],"The":[127,174],"paper":[128],"details":[129],"this":[133],"context":[137],"detecting":[139],"these":[143],"subspaces,":[144],"detect":[147],"regions":[152],"designated":[155],"study":[156],"area":[157],"further":[159],"explore":[160],"characteristics":[162],"We":[166],"conducted":[167],"experiments":[168],"real":[170],"Shanghai.":[173],"experimental":[175],"results":[176],"outperformance":[178],"our":[180,194],"proposed":[181],"against":[183],"single":[185],"subspace-based":[186],"prove":[188],"efficacy":[190],"feasibility":[192],"model.":[195]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W3126826212","counts_by_year":[{"year":2022,"cited_by_count":2}],"updated_date":"2024-10-14T03:54:38.342759","created_date":"2021-02-15"}
