{"id":"https://openalex.org/W2968882226","doi":"https://doi.org/10.3390/ijgi8080359","title":"Spatiotemporal Change Analysis of Earthquake Emergency Information Based on Microblog Data: A Case Study of the \u201c8.8\u201d Jiuzhaigou Earthquake","display_name":"Spatiotemporal Change Analysis of Earthquake Emergency Information Based on Microblog Data: A Case Study of the \u201c8.8\u201d Jiuzhaigou Earthquake","publication_year":2019,"publication_date":"2019-08-13","ids":{"openalex":"https://openalex.org/W2968882226","doi":"https://doi.org/10.3390/ijgi8080359","mag":"2968882226"},"language":"en","primary_location":{"id":"doi:10.3390/ijgi8080359","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi8080359","pdf_url":"https://www.mdpi.com/2220-9964/8/8/359/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/2220-9964/8/8/359/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5076612671","display_name":"Ziyao Xing","orcid":null},"institutions":[{"id":"https://openalex.org/I4210151987","display_name":"Ministry of Agriculture and Rural Affairs","ror":"https://ror.org/05ckt8b96","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210127390","https://openalex.org/I4210151987"]},{"id":"https://openalex.org/I52158045","display_name":"China Agricultural University","ror":"https://ror.org/04v3ywz14","country_code":"CN","type":"education","lineage":["https://openalex.org/I52158045"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ziyao Xing","raw_affiliation_strings":["College of Land Science and Technology, China Agricultural University, Beijing 100083, China","Key Laboratory of Remote Sensing for Agri-Hazards, Ministry of Agriculture and Rural Affairs, Beijing 100083, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Land Science and Technology, China Agricultural University, Beijing 100083, China","institution_ids":["https://openalex.org/I52158045"]},{"raw_affiliation_string":"Key Laboratory of Remote Sensing for Agri-Hazards, Ministry of Agriculture and Rural Affairs, Beijing 100083, China","institution_ids":["https://openalex.org/I4210151987"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058955724","display_name":"Xiaohui Su","orcid":"https://orcid.org/0000-0001-7608-0797"},"institutions":[{"id":"https://openalex.org/I31683504","display_name":"Beijing Forestry University","ror":"https://ror.org/04xv2pc41","country_code":"CN","type":"education","lineage":["https://openalex.org/I1327237609","https://openalex.org/I31683504","https://openalex.org/I4210127390"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaohui Su","raw_affiliation_strings":["School of Information Science & Technology, Beijing Forestry University, Beijing 100083, China"],"raw_orcid":"https://orcid.org/0000-0001-7608-0797","affiliations":[{"raw_affiliation_string":"School of Information Science & Technology, Beijing Forestry University, Beijing 100083, China","institution_ids":["https://openalex.org/I31683504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025127998","display_name":"Jun\u2010Ming Liu","orcid":"https://orcid.org/0000-0001-8988-8429"},"institutions":[{"id":"https://openalex.org/I4210151987","display_name":"Ministry of Agriculture and Rural Affairs","ror":"https://ror.org/05ckt8b96","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210127390","https://openalex.org/I4210151987"]},{"id":"https://openalex.org/I52158045","display_name":"China Agricultural University","ror":"https://ror.org/04v3ywz14","country_code":"CN","type":"education","lineage":["https://openalex.org/I52158045"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junming Liu","raw_affiliation_strings":["College of Land Science and Technology, China Agricultural University, Beijing 100083, China","Key Laboratory of Remote Sensing for Agri-Hazards, Ministry of Agriculture and Rural Affairs, Beijing 100083, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Land Science and Technology, China Agricultural University, Beijing 100083, China","institution_ids":["https://openalex.org/I52158045"]},{"raw_affiliation_string":"Key Laboratory of Remote Sensing for Agri-Hazards, Ministry of Agriculture and Rural Affairs, Beijing 100083, China","institution_ids":["https://openalex.org/I4210151987"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036732883","display_name":"Wei Su","orcid":"https://orcid.org/0000-0002-8726-5858"},"institutions":[{"id":"https://openalex.org/I4210151987","display_name":"Ministry of Agriculture and Rural Affairs","ror":"https://ror.org/05ckt8b96","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210127390","https://openalex.org/I4210151987"]},{"id":"https://openalex.org/I52158045","display_name":"China Agricultural University","ror":"https://ror.org/04v3ywz14","country_code":"CN","type":"education","lineage":["https://openalex.org/I52158045"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Su","raw_affiliation_strings":["College of Land Science and Technology, China Agricultural University, Beijing 100083, China","Key Laboratory of Remote Sensing for Agri-Hazards, Ministry of Agriculture and Rural Affairs, Beijing 100083, China"],"raw_orcid":"https://orcid.org/0000-0002-8726-5858","affiliations":[{"raw_affiliation_string":"College of Land Science and Technology, China Agricultural University, Beijing 100083, China","institution_ids":["https://openalex.org/I52158045"]},{"raw_affiliation_string":"Key Laboratory of Remote Sensing for Agri-Hazards, Ministry of Agriculture and Rural Affairs, Beijing 100083, China","institution_ids":["https://openalex.org/I4210151987"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100376176","display_name":"Xiaodong Zhang","orcid":"https://orcid.org/0000-0001-6347-4973"},"institutions":[{"id":"https://openalex.org/I4210151987","display_name":"Ministry of Agriculture and Rural Affairs","ror":"https://ror.org/05ckt8b96","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210127390","https://openalex.org/I4210151987"]},{"id":"https://openalex.org/I52158045","display_name":"China Agricultural University","ror":"https://ror.org/04v3ywz14","country_code":"CN","type":"education","lineage":["https://openalex.org/I52158045"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiaodong Zhang","raw_affiliation_strings":["College of Land Science and Technology, China Agricultural University, Beijing 100083, China","Key Laboratory of Remote Sensing for Agri-Hazards, Ministry of Agriculture and Rural Affairs, Beijing 100083, China"],"raw_orcid":"https://orcid.org/0000-0001-6347-4973","affiliations":[{"raw_affiliation_string":"College of Land Science and Technology, China Agricultural University, Beijing 100083, China","institution_ids":["https://openalex.org/I52158045"]},{"raw_affiliation_string":"Key Laboratory of Remote Sensing for Agri-Hazards, Ministry of Agriculture and Rural Affairs, Beijing 100083, China","institution_ids":["https://openalex.org/I4210151987"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100376176"],"corresponding_institution_ids":["https://openalex.org/I4210151987","https://openalex.org/I52158045"],"apc_list":{"value":1700,"currency":"CHF","value_usd":1893},"apc_paid":{"value":1700,"currency":"CHF","value_usd":1893},"fwci":0.8802,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.7403536,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"8","issue":"8","first_page":"359","last_page":"359"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11819","display_name":"Data-Driven Disease Surveillance","score":0.9959999918937683,"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"}},"topics":[{"id":"https://openalex.org/T11819","display_name":"Data-Driven Disease Surveillance","score":0.9959999918937683,"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"}},{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9951000213623047,"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/T10064","display_name":"Complex Network Analysis Techniques","score":0.9836999773979187,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/microblogging","display_name":"Microblogging","score":0.9292603731155396},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.7627217769622803},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6660317182540894},{"id":"https://openalex.org/keywords/emergency-management","display_name":"Emergency management","score":0.6571887135505676},{"id":"https://openalex.org/keywords/spatial-analysis","display_name":"Spatial analysis","score":0.49148786067962646},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.44496867060661316},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.40438708662986755},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.2651768922805786},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.17923235893249512},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.16706615686416626}],"concepts":[{"id":"https://openalex.org/C143275388","wikidata":"https://www.wikidata.org/wiki/Q92438","display_name":"Microblogging","level":3,"score":0.9292603731155396},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.7627217769622803},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6660317182540894},{"id":"https://openalex.org/C62555980","wikidata":"https://www.wikidata.org/wiki/Q1460420","display_name":"Emergency management","level":2,"score":0.6571887135505676},{"id":"https://openalex.org/C159620131","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Spatial analysis","level":2,"score":0.49148786067962646},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.44496867060661316},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.40438708662986755},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.2651768922805786},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.17923235893249512},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.16706615686416626},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/ijgi8080359","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi8080359","pdf_url":"https://www.mdpi.com/2220-9964/8/8/359/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:d38fa59af0e148aebb6ff4a560e13649","is_oa":true,"landing_page_url":"https://doaj.org/article/d38fa59af0e148aebb6ff4a560e13649","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 8, Iss 8, p 359 (2019)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2220-9964/8/8/359/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/ijgi8080359","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/ijgi8080359","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi8080359","pdf_url":"https://www.mdpi.com/2220-9964/8/8/359/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":[{"display_name":"Climate action","id":"https://metadata.un.org/sdg/13","score":0.7099999785423279}],"awards":[{"id":"https://openalex.org/G4250012840","display_name":null,"funder_award_id":"2018YFC1508901","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320318547","display_name":"Baidu","ror":"https://ror.org/03vs3wt56"},{"id":"https://openalex.org/F4320321133","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35"},{"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/W2968882226.pdf"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W1203053091","https://openalex.org/W1487925325","https://openalex.org/W1964345613","https://openalex.org/W1994188525","https://openalex.org/W2053241453","https://openalex.org/W2055978850","https://openalex.org/W2059314918","https://openalex.org/W2070722606","https://openalex.org/W2112620321","https://openalex.org/W2118898434","https://openalex.org/W2124499489","https://openalex.org/W2129905273","https://openalex.org/W2131586477","https://openalex.org/W2170240176","https://openalex.org/W2179022570","https://openalex.org/W2288888954","https://openalex.org/W2339525472","https://openalex.org/W2342933002","https://openalex.org/W2415036046","https://openalex.org/W2493985858","https://openalex.org/W2732229717","https://openalex.org/W2742970053","https://openalex.org/W2784249754","https://openalex.org/W2792764746","https://openalex.org/W2793817064","https://openalex.org/W2799832028","https://openalex.org/W2807220873","https://openalex.org/W2936225140","https://openalex.org/W3037078099","https://openalex.org/W4213194583","https://openalex.org/W6742471819"],"related_works":["https://openalex.org/W2728430307","https://openalex.org/W2107786128","https://openalex.org/W2053241453","https://openalex.org/W2537388533","https://openalex.org/W2978974359","https://openalex.org/W2153980712","https://openalex.org/W2021183651","https://openalex.org/W2036556872","https://openalex.org/W2017590198","https://openalex.org/W2353191283"],"abstract_inverted_index":{"Information":[0],"from":[1,37,95],"social":[2],"media":[3],"microblogging":[4],"has":[5],"been":[6],"applied":[7,77],"to":[8,83,168],"management":[9],"of":[10,26,34,63,89,122,131,134,142,144,189],"emergency":[11,55,90,106,164,170,190],"situations":[12],"following":[13],"disasters.":[14,27],"In":[15,44,147],"particular,":[16],"such":[17],"blogs":[18],"contain":[19],"much":[20],"information":[21,36,56,107,171,184],"about":[22],"the":[23,29,59,85,96,120,132,140,145,149,162,187],"public":[24],"perception":[25],"However,":[28],"effective":[30],"collection":[31],"and":[32,65,137,151],"use":[33],"disaster":[35],"microblogs":[38,64],"still":[39],"presents":[40],"a":[41,47,70,180],"significant":[42],"challenge.":[43],"this":[45,157],"paper,":[46],"spatial":[48,66,115,128],"distribution":[49,129],"detection":[50],"method":[51],"is":[52,76],"established":[53],"using":[54],"based":[57,118],"on":[58,119],"urgency":[60,124,143],"degree":[61,121],"grading":[62],"autocorrelation":[67,116],"analysis.":[68],"Moreover,":[69,114],"character-level":[71],"convolutional":[72],"neural":[73],"network":[74],"classifier":[75],"for":[78,182],"microblog":[79,135,183],"classification":[80,150],"in":[81,156],"order":[82],"mine":[84,161],"spatio-temporal":[86,152,172],"change":[87],"process":[88],"rescue":[91,191],"information.":[92],"The":[93],"results":[94],"Jiuzhaigou":[97],"(Sichuan,":[98],"China)":[99],"earthquake":[100],"case":[101],"study":[102,158,175],"demonstrate":[103],"that":[104],"different":[105,110],"types":[108],"exhibit":[109],"time":[111],"variation":[112],"characteristics.":[113],"analysis":[117,153],"text":[123],"can":[125,159,176],"exclude":[126],"uneven":[127],"influences":[130],"number":[133],"users,":[136],"accurately":[138],"determine":[139],"level":[141],"situation.":[146],"addition,":[148],"methods":[154],"combined":[155],"effectively":[160],"required":[163],"information,":[165],"allowing":[166],"us":[167],"understand":[169],"changes.":[173],"Our":[174],"be":[177],"used":[178],"as":[179],"reference":[181],"applications":[185],"within":[186],"field":[188],"activity.":[192]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-30T17:31:21.811387","created_date":"2025-10-10T00:00:00"}