{"id":"https://openalex.org/W2599584741","doi":"https://doi.org/10.3390/ijgi6030088","title":"Tracing the Spatial-Temporal Evolution of Events Based on Social Media Data","display_name":"Tracing the Spatial-Temporal Evolution of Events Based on Social Media Data","publication_year":2017,"publication_date":"2017-03-18","ids":{"openalex":"https://openalex.org/W2599584741","doi":"https://doi.org/10.3390/ijgi6030088","mag":"2599584741"},"language":"en","primary_location":{"id":"doi:10.3390/ijgi6030088","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi6030088","pdf_url":"https://www.mdpi.com/2220-9964/6/3/88/pdf?version=1489839256","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/2220-9964/6/3/88/pdf?version=1489839256","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101616442","display_name":"Xiaolu Zhou","orcid":"https://orcid.org/0000-0002-5622-8296"},"institutions":[{"id":"https://openalex.org/I39815113","display_name":"Georgia Southern University","ror":"https://ror.org/04agmb972","country_code":"US","type":"education","lineage":["https://openalex.org/I39815113"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Xiaolu Zhou","raw_affiliation_strings":["Department of Geology and Geography, Georgia Southern University, P.O. Box 8149, Statesboro, GA 30460, USA"],"affiliations":[{"raw_affiliation_string":"Department of Geology and Geography, Georgia Southern University, P.O. Box 8149, Statesboro, GA 30460, USA","institution_ids":["https://openalex.org/I39815113"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100387713","display_name":"Xu Chen","orcid":"https://orcid.org/0000-0002-6121-8391"},"institutions":[{"id":"https://openalex.org/I12834331","display_name":"University of Wyoming","ror":"https://ror.org/01485tq96","country_code":"US","type":"education","lineage":["https://openalex.org/I12834331"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chen Xu","raw_affiliation_strings":["Department of Geography, University of Wyoming, 1000 E. University Ave., Laramie, WY 82071, USA"],"affiliations":[{"raw_affiliation_string":"Department of Geography, University of Wyoming, 1000 E. University Ave., Laramie, WY 82071, USA","institution_ids":["https://openalex.org/I12834331"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5101616442"],"corresponding_institution_ids":["https://openalex.org/I39815113"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1515},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1515},"fwci":7.3617,"has_fulltext":true,"cited_by_count":33,"citation_normalized_percentile":{"value":0.96080269,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"6","issue":"3","first_page":"88","last_page":"88"},"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":0.9994999766349792,"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":0.9994999766349792,"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/T11819","display_name":"Data-Driven Disease Surveillance","score":0.996999979019165,"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/T10757","display_name":"Geographic Information Systems Studies","score":0.9754999876022339,"subfield":{"id":"https://openalex.org/subfields/3305","display_name":"Geography, Planning and Development"},"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/social-media","display_name":"Social media","score":0.802838146686554},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.7069757580757141},{"id":"https://openalex.org/keywords/big-data","display_name":"Big data","score":0.6659625768661499},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.6434815526008606},{"id":"https://openalex.org/keywords/tracing","display_name":"Tracing","score":0.618543267250061},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6089863181114197},{"id":"https://openalex.org/keywords/trace","display_name":"TRACE (psycholinguistics)","score":0.5557318925857544},{"id":"https://openalex.org/keywords/raw-data","display_name":"Raw data","score":0.5418300628662109},{"id":"https://openalex.org/keywords/spatial-analysis","display_name":"Spatial analysis","score":0.4692302346229553},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.2919693887233734},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.26697438955307007},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.22783353924751282},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.09476575255393982}],"concepts":[{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.802838146686554},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.7069757580757141},{"id":"https://openalex.org/C75684735","wikidata":"https://www.wikidata.org/wiki/Q858810","display_name":"Big data","level":2,"score":0.6659625768661499},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.6434815526008606},{"id":"https://openalex.org/C138673069","wikidata":"https://www.wikidata.org/wiki/Q322229","display_name":"Tracing","level":2,"score":0.618543267250061},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6089863181114197},{"id":"https://openalex.org/C75291252","wikidata":"https://www.wikidata.org/wiki/Q1315756","display_name":"TRACE (psycholinguistics)","level":2,"score":0.5557318925857544},{"id":"https://openalex.org/C132964779","wikidata":"https://www.wikidata.org/wiki/Q2110223","display_name":"Raw data","level":2,"score":0.5418300628662109},{"id":"https://openalex.org/C159620131","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Spatial analysis","level":2,"score":0.4692302346229553},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.2919693887233734},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.26697438955307007},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.22783353924751282},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.09476575255393982},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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/ijgi6030088","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi6030088","pdf_url":"https://www.mdpi.com/2220-9964/6/3/88/pdf?version=1489839256","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:66c84ef42b8f489fbb4497f7d900e6f7","is_oa":true,"landing_page_url":"https://doaj.org/article/66c84ef42b8f489fbb4497f7d900e6f7","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 6, Iss 3, p 88 (2017)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2220-9964/6/3/88/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/ijgi6030088","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; Volume 6; Issue 3; Pages: 88","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/ijgi6030088","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi6030088","pdf_url":"https://www.mdpi.com/2220-9964/6/3/88/pdf?version=1489839256","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":0.6200000047683716,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320309035","display_name":"Georgia Southern University","ror":"https://ror.org/04agmb972"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2599584741.pdf","grobid_xml":"https://content.openalex.org/works/W2599584741.grobid-xml"},"referenced_works_count":36,"referenced_works":["https://openalex.org/W11244355","https://openalex.org/W144670803","https://openalex.org/W1684832230","https://openalex.org/W1731771962","https://openalex.org/W1748749724","https://openalex.org/W1790954942","https://openalex.org/W1833217318","https://openalex.org/W1842080445","https://openalex.org/W1890727290","https://openalex.org/W2009662901","https://openalex.org/W2015503141","https://openalex.org/W2028085927","https://openalex.org/W2047522174","https://openalex.org/W2048444585","https://openalex.org/W2049600467","https://openalex.org/W2052635433","https://openalex.org/W2064837491","https://openalex.org/W2070722606","https://openalex.org/W2073072860","https://openalex.org/W2112620321","https://openalex.org/W2116591232","https://openalex.org/W2118480788","https://openalex.org/W2140990436","https://openalex.org/W2147194983","https://openalex.org/W2148566104","https://openalex.org/W2151519001","https://openalex.org/W2277420157","https://openalex.org/W2293165966","https://openalex.org/W2297055390","https://openalex.org/W2477032014","https://openalex.org/W2487588802","https://openalex.org/W2519911434","https://openalex.org/W2532210727","https://openalex.org/W6600459962","https://openalex.org/W6694747506","https://openalex.org/W6910183645"],"related_works":["https://openalex.org/W4390608645","https://openalex.org/W2115308562","https://openalex.org/W2789571330","https://openalex.org/W4299652732","https://openalex.org/W2963744171","https://openalex.org/W2133304975","https://openalex.org/W2362901774","https://openalex.org/W4248091533","https://openalex.org/W1504419871","https://openalex.org/W1515178292"],"abstract_inverted_index":{"Social":[0],"media":[1,18,52],"data":[2,19,24,28,128],"provide":[3],"a":[4,100,106],"great":[5],"opportunity":[6],"to":[7,32,35,54,75,92,112,148],"investigate":[8],"event":[9,102,108],"flow":[10],"in":[11,20,59,85,115],"cities.":[12],"Despite":[13],"the":[14,23,42,80,94,113,116],"advantages":[15],"of":[16,82,99,126,155],"social":[17,51,107],"these":[21,83],"investigations,":[22],"heterogeneity":[25],"and":[26,61,73,78,96,105,132,157],"big":[27],"size":[29],"pose":[30],"challenges":[31],"researchers":[33],"seeking":[34],"identify":[36,76],"useful":[37],"information":[38],"about":[39],"events":[40,57,77,84],"from":[41,143],"raw":[43],"data.":[44],"In":[45],"addition,":[46],"few":[47],"studies":[48],"have":[49],"used":[50,147],"posts":[53],"capture":[55],"how":[56,139],"develop":[58],"space":[60],"time.":[62],"This":[63],"paper":[64,137],"demonstrates":[65,138],"an":[66,89],"efficient":[67],"approach":[68],"based":[69],"on":[70],"machine":[71],"learning":[72],"geovisualization":[74],"trace":[79],"development":[81],"real-time.":[86],"We":[87],"conducted":[88],"empirical":[90],"study":[91],"delineate":[93],"temporal":[95],"spatial":[97],"evolution":[98],"natural":[101],"(heavy":[103],"precipitation)":[104],"(Pope":[109],"Francis\u2019":[110],"visit":[111],"US)":[114],"New":[117],"York":[118],"City\u2014Washington,":[119],"DC":[120],"regions.":[121],"By":[122],"investigating":[123],"multiple":[124],"features":[125],"Twitter":[127],"(message,":[129],"author,":[130],"time,":[131],"geographic":[133],"location":[134],"information),":[135],"this":[136],"voluntary":[140],"local":[141],"knowledge":[142],"tweets":[144],"can":[145],"be":[146],"depict":[149],"city":[150],"dynamics,":[151],"discover":[152],"spatiotemporal":[153],"characteristics":[154],"events,":[156],"convey":[158],"real-time":[159],"information.":[160]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}