{"id":"https://openalex.org/W2986405736","doi":"https://doi.org/10.1109/igarss.2019.8898141","title":"Temporal and Spatial Features of Urban and Construction Land in Chengdu City, China","display_name":"Temporal and Spatial Features of Urban and Construction Land in Chengdu City, China","publication_year":2019,"publication_date":"2019-07-01","ids":{"openalex":"https://openalex.org/W2986405736","doi":"https://doi.org/10.1109/igarss.2019.8898141","mag":"2986405736"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2019.8898141","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2019.8898141","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/A5078741928","display_name":"Wei Cao","orcid":"https://orcid.org/0000-0003-2345-4753"},"institutions":[{"id":"https://openalex.org/I4210160793","display_name":"Institute of Geographic Sciences and Natural Resources Research","ror":"https://ror.org/04t1cdb72","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210160793"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Cao","raw_affiliation_strings":["Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing, China","institution_ids":["https://openalex.org/I4210160793"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005592260","display_name":"Lin Huang","orcid":"https://orcid.org/0000-0002-4429-5539"},"institutions":[{"id":"https://openalex.org/I4210160793","display_name":"Institute of Geographic Sciences and Natural Resources Research","ror":"https://ror.org/04t1cdb72","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210160793"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lin Huang","raw_affiliation_strings":["Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing, China","institution_ids":["https://openalex.org/I4210160793"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Yunfeng Hu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210160793","display_name":"Institute of Geographic Sciences and Natural Resources Research","ror":"https://ror.org/04t1cdb72","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210160793"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunfeng Hu","raw_affiliation_strings":["Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing, China","institution_ids":["https://openalex.org/I4210160793"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102713754","display_name":"Duanyang Xu","orcid":"https://orcid.org/0000-0002-6059-7190"},"institutions":[{"id":"https://openalex.org/I4210160793","display_name":"Institute of Geographic Sciences and Natural Resources Research","ror":"https://ror.org/04t1cdb72","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210160793"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Duanyang Xu","raw_affiliation_strings":["Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing, China","institution_ids":["https://openalex.org/I4210160793"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075104652","display_name":"Hongyan Ren","orcid":"https://orcid.org/0000-0002-6948-5769"},"institutions":[{"id":"https://openalex.org/I4210160793","display_name":"Institute of Geographic Sciences and Natural Resources Research","ror":"https://ror.org/04t1cdb72","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210160793"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongyan Ren","raw_affiliation_strings":["Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing, China","institution_ids":["https://openalex.org/I4210160793"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112412876","display_name":"Junxing Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210160793","display_name":"Institute of Geographic Sciences and Natural Resources Research","ror":"https://ror.org/04t1cdb72","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210160793"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junxing Yang","raw_affiliation_strings":["Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing, China","institution_ids":["https://openalex.org/I4210160793"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100404448","display_name":"Lulu Liu","orcid":"https://orcid.org/0000-0002-6956-1119"},"institutions":[{"id":"https://openalex.org/I4210125143","display_name":"Chengdu University","ror":"https://ror.org/034z67559","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210125143"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lulu Liu","raw_affiliation_strings":["School of Architecture and Civil Engineering, Chengdu University, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Architecture and Civil Engineering, Chengdu University, Chengdu, China","institution_ids":["https://openalex.org/I4210125143"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.18348144,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"23","issue":null,"first_page":"6515","last_page":"6518"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10226","display_name":"Land Use and Ecosystem Services","score":0.9990000128746033,"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/T10226","display_name":"Land Use and Ecosystem Services","score":0.9990000128746033,"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/T13890","display_name":"Remote Sensing and Land Use","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"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/T13203","display_name":"Environmental Changes in China","score":0.9937000274658203,"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/china","display_name":"China","score":0.6812548041343689},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.6214025020599365},{"id":"https://openalex.org/keywords/urban-planning","display_name":"Urban planning","score":0.5494531393051147},{"id":"https://openalex.org/keywords/land-use","display_name":"Land use","score":0.5332939624786377},{"id":"https://openalex.org/keywords/land-consolidation","display_name":"Land consolidation","score":0.4824998378753662},{"id":"https://openalex.org/keywords/land-cover","display_name":"Land cover","score":0.4424520432949066},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.3391674757003784},{"id":"https://openalex.org/keywords/civil-engineering","display_name":"Civil engineering","score":0.2243882417678833},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09726068377494812},{"id":"https://openalex.org/keywords/archaeology","display_name":"Archaeology","score":0.07333078980445862}],"concepts":[{"id":"https://openalex.org/C191935318","wikidata":"https://www.wikidata.org/wiki/Q148","display_name":"China","level":2,"score":0.6812548041343689},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.6214025020599365},{"id":"https://openalex.org/C49545453","wikidata":"https://www.wikidata.org/wiki/Q69883","display_name":"Urban planning","level":2,"score":0.5494531393051147},{"id":"https://openalex.org/C4792198","wikidata":"https://www.wikidata.org/wiki/Q1165944","display_name":"Land use","level":2,"score":0.5332939624786377},{"id":"https://openalex.org/C2777534865","wikidata":"https://www.wikidata.org/wiki/Q2113013","display_name":"Land consolidation","level":3,"score":0.4824998378753662},{"id":"https://openalex.org/C2780648208","wikidata":"https://www.wikidata.org/wiki/Q3001793","display_name":"Land cover","level":3,"score":0.4424520432949066},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.3391674757003784},{"id":"https://openalex.org/C147176958","wikidata":"https://www.wikidata.org/wiki/Q77590","display_name":"Civil engineering","level":1,"score":0.2243882417678833},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09726068377494812},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.07333078980445862},{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2019.8898141","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2019.8898141","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":[{"score":0.8500000238418579,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2311854657","https://openalex.org/W2347634894","https://openalex.org/W2392985581","https://openalex.org/W2605873475"],"related_works":["https://openalex.org/W2376674634","https://openalex.org/W3133615129","https://openalex.org/W2087854757","https://openalex.org/W2188959887","https://openalex.org/W2373152553","https://openalex.org/W4389201442","https://openalex.org/W2386169820","https://openalex.org/W604251607","https://openalex.org/W3170595163","https://openalex.org/W1898428141"],"abstract_inverted_index":{"Based":[0],"on":[1,36],"grid":[2],"percentage":[3],"land":[4,23,52,73,111,126,157],"cover":[5],"data":[6],"of":[7,19,64,93,119,155,176],"1988,":[8],"1995,":[9],"2000,":[10,87],"2005,":[11],"and":[12,16,21,32,39,50,57,71,96,113,124,150,165],"2010,":[13,47],"the":[14,48,61,69,80,88,97,120,136,144,153,174],"spatial":[15,30],"temporal":[17],"variation":[18],"urban":[20,49,70,123,156,161,178],"construction":[22,51,72,125],"in":[24,60,74,122,146],"Chengdu":[25,65,75],"City":[26],"was":[27,105],"analyzed":[28],"using":[29],"analysis":[31],"statistical":[33],"techniques":[34],"based":[35],"ArcGIS,":[37],"excel":[38],"other":[40],"software.":[41],"The":[42,102],"results":[43],"showed":[44,76,127],"that:":[45],"In":[46,135,159],"area":[53,63,99,104],"reached":[54],"1841.98":[55],"km2,":[56],"mainly":[58],"distributed":[59],"central":[62,160],"City.":[66],"During":[67],"1988-2010,":[68,131],"increasing":[77],"trend,":[78],"with":[79],"largest":[81,106],"increase":[82,128],"occurring":[83],"during":[84,107,130],"2005-2010.":[85],"After":[86],"city":[89],"entered":[90],"a":[91],"period":[92],"rapid":[94],"expansion,":[95],"turn-in":[98],"increased":[100],"significantly.":[101],"turn-out":[103],"1988-1995,":[108],"benefiting":[109],"from":[110],"consolidation":[112],"transformation":[114,166],"at":[115],"this":[116],"stage.":[117],"Magnitude":[118],"changes":[121],"trend":[129],"especially":[132],"after":[133],"2000.":[134],"future,":[137],"it":[138],"is":[139],"suggested":[140],"to":[141,151,172],"speed":[142],"up":[143],"development":[145],"surrounding":[147],"counties":[148],"(districts)":[149],"rationalize":[152],"allocation":[154],"use.":[158],"areas,":[162],"refined":[163],"planning":[164],"should":[167],"be":[168],"paid":[169],"more":[170],"attention":[171],"meet":[173],"needs":[175],"future":[177],"development.":[179]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
