{"id":"https://openalex.org/W2985212030","doi":"https://doi.org/10.1109/igarss.2019.8898197","title":"A Remote Sensing-based Vacancy Area Index for Estimating Housing Vacancy and Ghost Cities in China","display_name":"A Remote Sensing-based Vacancy Area Index for Estimating Housing Vacancy and Ghost Cities in China","publication_year":2019,"publication_date":"2019-07-01","ids":{"openalex":"https://openalex.org/W2985212030","doi":"https://doi.org/10.1109/igarss.2019.8898197","mag":"2985212030"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2019.8898197","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2019.8898197","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100319244","display_name":"Huan Li","orcid":"https://orcid.org/0000-0003-1204-8370"},"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":"Huan Li","raw_affiliation_strings":["School of Earth and Space Sciences, Peking University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Earth and Space Sciences, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101920643","display_name":"Chao Zeng","orcid":"https://orcid.org/0000-0001-7269-8602"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chao Zeng","raw_affiliation_strings":["School of Resource and Environmental Sciences, Wuhan University, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Resource and Environmental Sciences, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037363968","display_name":"Wan Wei","orcid":"https://orcid.org/0000-0003-0692-4063"},"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":"Wei Wan","raw_affiliation_strings":["School of Earth and Space Sciences, Peking University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Earth and Space Sciences, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071818899","display_name":"Yaokui Cui","orcid":"https://orcid.org/0000-0003-3113-4610"},"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":"Yaokui Cui","raw_affiliation_strings":["School of Earth and Space Sciences, Peking University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Earth and Space Sciences, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101711176","display_name":"Yang Hong","orcid":"https://orcid.org/0000-0002-9753-0176"},"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":"Yang Hong","raw_affiliation_strings":["School of Earth and Space Sciences, Peking University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Earth and Space Sciences, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089188165","display_name":"Wenjie Fan","orcid":"https://orcid.org/0000-0002-3727-4748"},"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":"Wenjie Fan","raw_affiliation_strings":["School of Earth and Space Sciences, Peking University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Earth and Space Sciences, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"353","issue":null,"first_page":"7518","last_page":"7521"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11963","display_name":"Impact of Light on Environment and Health","score":0.9994000196456909,"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"}},"topics":[{"id":"https://openalex.org/T11963","display_name":"Impact of Light on Environment and Health","score":0.9994000196456909,"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/T10226","display_name":"Land Use and Ecosystem Services","score":0.9952999949455261,"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9782000184059143,"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/vacancy-defect","display_name":"Vacancy defect","score":0.7955056428909302},{"id":"https://openalex.org/keywords/china","display_name":"China","score":0.7421332597732544},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.6571541428565979},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3296428918838501},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3212020993232727},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.2709752321243286},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11858958005905151},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.08137398958206177},{"id":"https://openalex.org/keywords/archaeology","display_name":"Archaeology","score":0.06307905912399292}],"concepts":[{"id":"https://openalex.org/C114221277","wikidata":"https://www.wikidata.org/wiki/Q899743","display_name":"Vacancy defect","level":2,"score":0.7955056428909302},{"id":"https://openalex.org/C191935318","wikidata":"https://www.wikidata.org/wiki/Q148","display_name":"China","level":2,"score":0.7421332597732544},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.6571541428565979},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3296428918838501},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3212020993232727},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.2709752321243286},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11858958005905151},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.08137398958206177},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.06307905912399292},{"id":"https://openalex.org/C46141821","wikidata":"https://www.wikidata.org/wiki/Q209402","display_name":"Nuclear magnetic resonance","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2019.8898197","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2019.8898197","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Climate action","id":"https://metadata.un.org/sdg/13","score":0.5099999904632568}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W647901991","https://openalex.org/W1964839977","https://openalex.org/W1983832768","https://openalex.org/W2028740844","https://openalex.org/W2034906331","https://openalex.org/W2040946410","https://openalex.org/W2042692910","https://openalex.org/W2074119918","https://openalex.org/W2090207950","https://openalex.org/W2102913282","https://openalex.org/W2127229335","https://openalex.org/W2143022143","https://openalex.org/W2493431968","https://openalex.org/W2513506629","https://openalex.org/W4246938550","https://openalex.org/W6621120076","https://openalex.org/W6675639041"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2350270224","https://openalex.org/W2354620178","https://openalex.org/W600967366","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2383989146","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2351486628"],"abstract_inverted_index":{"Housing":[0],"vacancy":[1,30,61,128],"data,":[2,70],"providing":[3],"useful":[4],"information":[5],"on":[6,110],"building":[7],"occupancy":[8,103],"rates,":[9],"are":[10],"used":[11],"extensively":[12],"by":[13],"public":[14],"and":[15,27,78,104,113,137,174,188],"private":[16,67],"organizations":[17],"to":[18,38,53,93,97],"evaluate":[19],"the":[20,29,40,71,99,171],"need":[21],"for":[22],"new":[23],"housing":[24,102],"development":[25,176],"programs":[26],"also":[28,169],"rate":[31,132],"is":[32,75,95,122],"regarded":[33],"as":[34,183],"a":[35,44,123,130,138,153],"leading":[36],"indicator":[37,85],"measure":[39,98,125],"economic":[41],"climate.":[42],"Such":[43],"topic":[45],"has":[46],"received":[47],"considerable":[48],"attentions":[49],"in":[50,150],"China":[51,108,151],"due":[52],"its":[54],"overheated":[55],"real":[56,189],"estate":[57],"development.":[58],"Previous":[59],"house":[60,127,164],"studies":[62],"use":[63],"governmental":[64],"statistics":[65],"or":[66],"user":[68],"positioning":[69],"collection":[72],"of":[73,126,134,141,177],"which":[74],"time":[76],"consuming":[77],"difficult.":[79],"In":[80],"this":[81],"work,":[82],"an":[83],"efficient":[84],"Vacancy":[86],"Area":[87],"Index":[88],"(VAI),":[89],"ranging":[90],"from":[91],"0":[92],"10,":[94],"proposed":[96],"county":[100,148],"level":[101],"ghost":[105,135],"cities":[106,136,178],"over":[107],"based":[109],"MODIS":[111],"products":[112],"DMSP-OLS":[114],"nighttime":[115],"light":[116],"data.":[117],"Results":[118],"show":[119],"that":[120],"VAI":[121,154,167],"good":[124],"with":[129,179],"detection":[131],"94.44%":[133],"precision":[139],"92.48%":[140],"non-ghost":[142],"cities.":[143],"About":[144],"320":[145],"among":[146],"2430":[147],"areas":[149],"have":[152],"no":[155],"less":[156],"than":[157],"7,":[158],"indicating":[159],"national":[160],"wide":[161],"spread":[162],"high":[163],"vacancy.":[165],"The":[166],"can":[168],"reveal":[170],"spatial":[172],"characteristics":[173],"temporal":[175],"different":[180],"features":[181],"such":[182],"tourism":[184],"cites,":[185],"industrial":[186],"cities,":[187],"\"Ghost":[190],"Cities\"":[191],"accurately.":[192]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}
