{"id":"https://openalex.org/W3015209929","doi":"https://doi.org/10.3390/ijgi9040241","title":"Identifying Urban Residents\u2019 Activity Space at Multiple Geographic Scales Using Mobile Phone Data","display_name":"Identifying Urban Residents\u2019 Activity Space at Multiple Geographic Scales Using Mobile Phone Data","publication_year":2020,"publication_date":"2020-04-12","ids":{"openalex":"https://openalex.org/W3015209929","doi":"https://doi.org/10.3390/ijgi9040241","mag":"3015209929"},"language":"en","primary_location":{"id":"doi:10.3390/ijgi9040241","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi9040241","pdf_url":"https://www.mdpi.com/2220-9964/9/4/241/pdf","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/2220-9964/9/4/241/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5058874939","display_name":"Lunsheng Gong","orcid":null},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"id":"https://openalex.org/I4210128628","display_name":"Peking University Shenzhen Hospital","ror":"https://ror.org/03kkjyb15","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210128628"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lunsheng Gong","raw_affiliation_strings":["Laboratory for Urban Future, Peking University (Shenzhen), Shenzhen 518055, China","School of Urban Planning and Design, Peking University Shenzhen Graduate School, Shenzhen 518055, China"],"affiliations":[{"raw_affiliation_string":"Laboratory for Urban Future, Peking University (Shenzhen), Shenzhen 518055, China","institution_ids":["https://openalex.org/I4210128628"]},{"raw_affiliation_string":"School of Urban Planning and Design, Peking University Shenzhen Graduate School, Shenzhen 518055, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090480117","display_name":"Meihan Jin","orcid":"https://orcid.org/0000-0001-9127-8793"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},{"id":"https://openalex.org/I4210120706","display_name":"Urban Planning & Design Institute of Shenzhen (China)","ror":"https://ror.org/01yp7yc97","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210120706"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meihan Jin","raw_affiliation_strings":["School of Architecture, Harbin Institute of Technology (Shenzhen), Shenzhen 518055, China","Shenzhen Key Laboratory of Urban Planning and Decision Making, Harbin Institute of Technology (Shenzhen), Shenzhen 518055, China"],"affiliations":[{"raw_affiliation_string":"School of Architecture, Harbin Institute of Technology (Shenzhen), Shenzhen 518055, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Shenzhen Key Laboratory of Urban Planning and Decision Making, Harbin Institute of Technology (Shenzhen), Shenzhen 518055, China","institution_ids":["https://openalex.org/I4210120706","https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100409447","display_name":"Qiang Liu","orcid":"https://orcid.org/0000-0001-9736-7084"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},{"id":"https://openalex.org/I4210120706","display_name":"Urban Planning & Design Institute of Shenzhen (China)","ror":"https://ror.org/01yp7yc97","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210120706"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiang Liu","raw_affiliation_strings":["School of Architecture, Harbin Institute of Technology (Shenzhen), Shenzhen 518055, China","Shenzhen Key Laboratory of Urban Planning and Decision Making, Harbin Institute of Technology (Shenzhen), Shenzhen 518055, China"],"affiliations":[{"raw_affiliation_string":"School of Architecture, Harbin Institute of Technology (Shenzhen), Shenzhen 518055, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Shenzhen Key Laboratory of Urban Planning and Decision Making, Harbin Institute of Technology (Shenzhen), Shenzhen 518055, China","institution_ids":["https://openalex.org/I4210120706","https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036235921","display_name":"Yongxi Gong","orcid":"https://orcid.org/0000-0002-7395-3334"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},{"id":"https://openalex.org/I4210120706","display_name":"Urban Planning & Design Institute of Shenzhen (China)","ror":"https://ror.org/01yp7yc97","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210120706"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yongxi Gong","raw_affiliation_strings":["School of Architecture, Harbin Institute of Technology (Shenzhen), Shenzhen 518055, China","Shenzhen Key Laboratory of Urban Planning and Decision Making, Harbin Institute of Technology (Shenzhen), Shenzhen 518055, China"],"affiliations":[{"raw_affiliation_string":"School of Architecture, Harbin Institute of Technology (Shenzhen), Shenzhen 518055, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Shenzhen Key Laboratory of Urban Planning and Decision Making, Harbin Institute of Technology (Shenzhen), Shenzhen 518055, China","institution_ids":["https://openalex.org/I4210120706","https://openalex.org/I204983213"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100345691","display_name":"Yu Liu","orcid":"https://orcid.org/0000-0002-0016-2902"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Liu","raw_affiliation_strings":["Institute of Remote Sensing and Geographical Information Systems, School of Earth and Space Sciences, Peking University, Beijing 100871, China"],"affiliations":[{"raw_affiliation_string":"Institute of Remote Sensing and Geographical Information Systems, School of Earth and Space Sciences, Peking University, Beijing 100871, China","institution_ids":["https://openalex.org/I20231570"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5036235921"],"corresponding_institution_ids":["https://openalex.org/I204983213","https://openalex.org/I4210120706"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1515},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1515},"fwci":5.2516,"has_fulltext":true,"cited_by_count":33,"citation_normalized_percentile":{"value":0.94811321,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"9","issue":"4","first_page":"241","last_page":"241"},"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":0.9997000098228455,"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":0.9997000098228455,"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/T10298","display_name":"Urban Transport and Accessibility","score":0.9995999932289124,"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/T11963","display_name":"Impact of Light on Environment and Health","score":0.9914000034332275,"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/mobile-phone","display_name":"Mobile phone","score":0.712828516960144},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.6962116956710815},{"id":"https://openalex.org/keywords/recreation","display_name":"Recreation","score":0.6075289845466614},{"id":"https://openalex.org/keywords/phone","display_name":"Phone","score":0.5850312113761902},{"id":"https://openalex.org/keywords/outdoor-activity","display_name":"Outdoor activity","score":0.5299170017242432},{"id":"https://openalex.org/keywords/measure","display_name":"Measure (data warehouse)","score":0.5260600447654724},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4941761791706085},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49138370156288147},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.48706749081611633},{"id":"https://openalex.org/keywords/point-of-interest","display_name":"Point of interest","score":0.44303250312805176},{"id":"https://openalex.org/keywords/big-data","display_name":"Big data","score":0.4249698221683502},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.39732441306114197},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.29742711782455444},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.1999969482421875},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14526435732841492},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.1445837914943695},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1162060797214508}],"concepts":[{"id":"https://openalex.org/C2777421447","wikidata":"https://www.wikidata.org/wiki/Q17517","display_name":"Mobile phone","level":2,"score":0.712828516960144},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.6962116956710815},{"id":"https://openalex.org/C110269972","wikidata":"https://www.wikidata.org/wiki/Q184872","display_name":"Recreation","level":2,"score":0.6075289845466614},{"id":"https://openalex.org/C2778707766","wikidata":"https://www.wikidata.org/wiki/Q202064","display_name":"Phone","level":2,"score":0.5850312113761902},{"id":"https://openalex.org/C2910751579","wikidata":"https://www.wikidata.org/wiki/Q968907","display_name":"Outdoor activity","level":3,"score":0.5299170017242432},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.5260600447654724},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4941761791706085},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49138370156288147},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.48706749081611633},{"id":"https://openalex.org/C150140777","wikidata":"https://www.wikidata.org/wiki/Q960648","display_name":"Point of interest","level":2,"score":0.44303250312805176},{"id":"https://openalex.org/C75684735","wikidata":"https://www.wikidata.org/wiki/Q858810","display_name":"Big data","level":2,"score":0.4249698221683502},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.39732441306114197},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.29742711782455444},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.1999969482421875},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14526435732841492},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.1445837914943695},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1162060797214508},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/ijgi9040241","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi9040241","pdf_url":"https://www.mdpi.com/2220-9964/9/4/241/pdf","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:d4c4e49513c14b9793a82e7e58ffecdf","is_oa":true,"landing_page_url":"https://doaj.org/article/d4c4e49513c14b9793a82e7e58ffecdf","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"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 9, Iss 4, p 241 (2020)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2220-9964/9/4/241/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/ijgi9040241","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","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/ijgi9040241","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi9040241","pdf_url":"https://www.mdpi.com/2220-9964/9/4/241/pdf","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":0.8100000023841858,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1721117494","display_name":null,"funder_award_id":"2017YFE0196100","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2209378870","display_name":null,"funder_award_id":"41771169","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2869310897","display_name":null,"funder_award_id":"41830645, 41771169","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2981938667","display_name":null,"funder_award_id":"Shenzhen","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3866723802","display_name":null,"funder_award_id":"201703","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G466649759","display_name":null,"funder_award_id":"2017Y","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G5547841871","display_name":null,"funder_award_id":"41830645","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6493465186","display_name":null,"funder_award_id":"4183064","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8340078520","display_name":null,"funder_award_id":"2017YF","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program 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/F4320324787","display_name":"Peking University","ror":"https://ror.org/02v51f717"},{"id":"https://openalex.org/F4320325571","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70"},{"id":"https://openalex.org/F4320326908","display_name":"Shenzhen Key Laboratory of Spatial Smart Sensing and Services","ror":null},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3015209929.pdf","grobid_xml":"https://content.openalex.org/works/W3015209929.grobid-xml"},"referenced_works_count":41,"referenced_works":["https://openalex.org/W193540151","https://openalex.org/W1963570368","https://openalex.org/W1987233492","https://openalex.org/W1996659851","https://openalex.org/W2002506406","https://openalex.org/W2005544339","https://openalex.org/W2007443624","https://openalex.org/W2020888046","https://openalex.org/W2032056104","https://openalex.org/W2033291354","https://openalex.org/W2036788723","https://openalex.org/W2054448337","https://openalex.org/W2060304780","https://openalex.org/W2068753477","https://openalex.org/W2075941419","https://openalex.org/W2077154463","https://openalex.org/W2079702731","https://openalex.org/W2091435714","https://openalex.org/W2109552233","https://openalex.org/W2111325267","https://openalex.org/W2115434390","https://openalex.org/W2119965665","https://openalex.org/W2129284678","https://openalex.org/W2131796252","https://openalex.org/W2133649345","https://openalex.org/W2134838210","https://openalex.org/W2136119085","https://openalex.org/W2142511622","https://openalex.org/W2142842320","https://openalex.org/W2144092255","https://openalex.org/W2145410698","https://openalex.org/W2277972536","https://openalex.org/W2299381613","https://openalex.org/W2506235448","https://openalex.org/W2517491419","https://openalex.org/W2787928638","https://openalex.org/W2914337710","https://openalex.org/W3124367485","https://openalex.org/W4237581886","https://openalex.org/W6694612170","https://openalex.org/W6724424355"],"related_works":["https://openalex.org/W4387907864","https://openalex.org/W4232074380","https://openalex.org/W2015557858","https://openalex.org/W90133343","https://openalex.org/W2951155441","https://openalex.org/W4367318005","https://openalex.org/W2922420522","https://openalex.org/W2048918085","https://openalex.org/W242216740","https://openalex.org/W341920335"],"abstract_inverted_index":{"Residents\u2019":[0],"activity":[1,21,59,87,90,93,97,113,128,146],"space":[2,22,114,147],"reflects":[3],"multiple":[4,24,61,116],"aspects":[5],"of":[6,15,36,46,84,108,111,159,163],"human":[7,58,161],"life":[8],"related":[9],"to":[10,18,30,52,56,65,80,154],"space,":[11,91,94],"time,":[12],"and":[13,44,64,95,119,127,139],"type":[14],"activity.":[16],"How":[17],"measure":[19,81],"the":[20,34,67,106,121,124,141,160,172],"at":[23,60,115],"geographic":[25,62,117],"scales":[26,63,118],"remains":[27],"a":[28,77,156],"problem":[29],"be":[31],"solved.":[32],"Recently,":[33],"emergence":[35],"big":[37],"data":[38,43,48],"such":[39],"as":[40,135,166,168],"mobile":[41,99],"phone":[42,100],"point":[45],"interest":[47],"has":[49],"brought":[50],"access":[51],"massive":[53],"geo-tagged":[54],"datasets":[55],"identify":[57],"explore":[66],"relationship":[68,122],"with":[69,171],"built":[70,125,173],"environment.":[71,174],"In":[72],"this":[73],"research,":[74],"we":[75],"propose":[76],"new":[78],"method":[79,104,151],"three":[82,109,145],"types":[83,110],"urban":[85],"residents\u2019":[86,112],"spaces\u2014i.e.,":[88],"maintenance":[89],"commuting":[92],"recreational":[96],"space\u2014using":[98],"data.":[101],"The":[102,130,149],"proposed":[103,150],"identifies":[105],"range":[107],"analyzing":[120],"between":[123],"environment":[126],"space.":[129],"research":[131],"takes":[132],"Zhuhai":[133],"City":[134],"its":[136],"case":[137],"study":[138],"discovers":[140],"spatial":[142],"patterns":[143],"for":[144],"types.":[148],"enables":[152],"us":[153],"achieve":[155],"better":[157],"understanding":[158],"activities":[162],"different":[164],"kinds,":[165],"well":[167],"their":[169],"relationships":[170]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2020-04-17T00:00:00"}