{"id":"https://openalex.org/W2963521706","doi":"https://doi.org/10.1109/icdew.2015.7129551","title":"Multi-scale population and mobility estimation with geo-tagged Tweets","display_name":"Multi-scale population and mobility estimation with geo-tagged Tweets","publication_year":2015,"publication_date":"2015-04-01","ids":{"openalex":"https://openalex.org/W2963521706","doi":"https://doi.org/10.1109/icdew.2015.7129551","mag":"2963521706"},"language":"en","primary_location":{"id":"doi:10.1109/icdew.2015.7129551","doi":"https://doi.org/10.1109/icdew.2015.7129551","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdew.2015.7129551","pdf_url":null,"source":{"id":"https://openalex.org/S7407088866","display_name":"IEEE International Conference on Data Engineering Workshops (ICDEW)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 31st IEEE International Conference on Data Engineering Workshops","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1412.0327","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5108050347","display_name":"Jiajun Liu","orcid":"https://orcid.org/0000-0001-8160-1796","observed_orcids":["https://orcid.org/0000-0001-8160-1796","https://orcid.org/0000-0002-5301-8314"]},"institutions":[{"id":"https://openalex.org/I1292875679","display_name":"Commonwealth Scientific and Industrial Research Organisation","ror":"https://ror.org/03qn8fb07","country_code":"AU","type":"government","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Jiajun Liu","raw_affiliation_strings":["Commonwealth Scientific and Industrial Research Organisation (CSIRO), Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Commonwealth Scientific and Industrial Research Organisation (CSIRO), Australia","institution_ids":["https://openalex.org/I1292875679"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055467664","display_name":"Kun Zhao","orcid":"https://orcid.org/0000-0001-9949-4693","observed_orcids":["https://orcid.org/0000-0001-9949-4693"]},"institutions":[{"id":"https://openalex.org/I1292875679","display_name":"Commonwealth Scientific and Industrial Research Organisation","ror":"https://ror.org/03qn8fb07","country_code":"AU","type":"government","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Kun Zhao","raw_affiliation_strings":["Commonwealth Scientific and Industrial Research Organisation (CSIRO), Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Commonwealth Scientific and Industrial Research Organisation (CSIRO), Australia","institution_ids":["https://openalex.org/I1292875679"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040159598","display_name":"Saeed Farooq Khan","orcid":"https://orcid.org/0000-0003-3439-1233","observed_orcids":["https://orcid.org/0000-0003-3439-1233"]},"institutions":[{"id":"https://openalex.org/I1292875679","display_name":"Commonwealth Scientific and Industrial Research Organisation","ror":"https://ror.org/03qn8fb07","country_code":"AU","type":"government","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Saeed Khan","raw_affiliation_strings":["Commonwealth Scientific and Industrial Research Organisation (CSIRO), Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Commonwealth Scientific and Industrial Research Organisation (CSIRO), Australia","institution_ids":["https://openalex.org/I1292875679"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103367610","display_name":"Mark A. Cameron","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1292875679","display_name":"Commonwealth Scientific and Industrial Research Organisation","ror":"https://ror.org/03qn8fb07","country_code":"AU","type":"government","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Mark Cameron","raw_affiliation_strings":["Commonwealth Scientific and Industrial Research Organisation (CSIRO), Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Commonwealth Scientific and Industrial Research Organisation (CSIRO), Australia","institution_ids":["https://openalex.org/I1292875679"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088135082","display_name":"Raja Jurdak","orcid":"https://orcid.org/0000-0001-7517-0782","observed_orcids":["https://orcid.org/0000-0001-7517-0782","https://orcid.org/0000-0001-5860-7372"]},"institutions":[{"id":"https://openalex.org/I1292875679","display_name":"Commonwealth Scientific and Industrial Research Organisation","ror":"https://ror.org/03qn8fb07","country_code":"AU","type":"government","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Raja Jurdak","raw_affiliation_strings":["Commonwealth Scientific and Industrial Research Organisation (CSIRO), Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Commonwealth Scientific and Industrial Research Organisation (CSIRO), Australia","institution_ids":["https://openalex.org/I1292875679"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1292875679"],"apc_list":null,"apc_paid":null,"fwci":7.7598,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.97662854,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"83","last_page":"86"},"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":0.9951000213623047,"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"}},"topics":[{"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/T11819","display_name":"Data-Driven Disease Surveillance","score":0.0032999999821186066,"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/T10064","display_name":"Complex Network Analysis Techniques","score":0.0003000000142492354,"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/human-mobility","display_name":"human mobility","score":0.6769999861717224},{"id":"https://openalex.org/keywords/geotagged-tweets","display_name":"geo-tagged tweets","score":0.8009999990463257},{"id":"https://openalex.org/keywords/tweets","display_name":"tweets","score":0.7099999785423279},{"id":"https://openalex.org/keywords/population-estimates","display_name":"population estimates","score":0.7329999804496765},{"id":"https://openalex.org/keywords/disease-spread-prediction","display_name":"disease spread prediction","score":0.9459999799728394},{"id":"https://openalex.org/keywords/gravity-model","display_name":"gravity model","score":0.9240000247955322},{"id":"https://openalex.org/keywords/radiation-model","display_name":"radiation model","score":0.9900000095367432}],"concepts":[{"id":"https://openalex.org/C2780148112","wikidata":"https://www.wikidata.org/wiki/Q1432581","display_name":"Proxy (statistics)","level":2,"score":0.6708283424377441},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6260181069374084},{"id":"https://openalex.org/C52130261","wikidata":"https://www.wikidata.org/wiki/Q39825","display_name":"Census","level":3,"score":0.61203932762146},{"id":"https://openalex.org/C158739034","wikidata":"https://www.wikidata.org/wiki/Q1907114","display_name":"Metropolitan area","level":2,"score":0.5664483308792114},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.553867518901825},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.5528923869132996},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.4836629331111908},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.4810924232006073},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.4247784912586212},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.3879770040512085},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3238099217414856},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.32046401500701904},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.21467965841293335},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.20047008991241455},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.142797589302063},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icdew.2015.7129551","doi":"https://doi.org/10.1109/icdew.2015.7129551","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdew.2015.7129551","pdf_url":null,"source":{"id":"https://openalex.org/S7407088866","display_name":"IEEE International Conference on Data Engineering Workshops (ICDEW)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 31st IEEE International Conference on Data Engineering Workshops","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:1412.0327","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/1412.0327","pdf_url":"https://arxiv.org/pdf/1412.0327","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.1412.0327","doi":"https://doi.org/10.48550/arxiv.1412.0327","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1412.0327","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1412.0327","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/1412.0327","pdf_url":"https://arxiv.org/pdf/1412.0327","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.6240000128746033,"display_name":"Good health and well-being"}],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1498029981","https://openalex.org/W1972309850","https://openalex.org/W1994682066","https://openalex.org/W1998645798","https://openalex.org/W2016674662","https://openalex.org/W2018702399","https://openalex.org/W2034636363","https://openalex.org/W2075892055","https://openalex.org/W2090978188","https://openalex.org/W2096509679","https://openalex.org/W2121208314","https://openalex.org/W2318951588"],"related_works":["https://openalex.org/W2935983560","https://openalex.org/W3044449519","https://openalex.org/W3036302882","https://openalex.org/W748408576","https://openalex.org/W4323361993","https://openalex.org/W3112569139","https://openalex.org/W3004304394","https://openalex.org/W1922772181","https://openalex.org/W2736378022","https://openalex.org/W3144720038"],"abstract_inverted_index":{"Recent":[0],"outbreaks":[1],"of":[2,12,54,64,72,112,141,150],"Ebola":[3],"and":[4,77,95,120,145],"Dengue":[5],"viruses":[6],"have":[7],"again":[8],"elevated":[9],"the":[10,13,31,36,47,52,62,91,97,106,151,154],"significance":[11],"capability":[14],"to":[15,41,75,103],"quickly":[16],"predict":[17,78],"disease":[18,79,169],"spread":[19],"in":[20,51],"an":[21,55],"emergent":[22],"situation.":[23],"However,":[24],"existing":[25],"approaches":[26],"usually":[27],"rely":[28],"heavily":[29],"on":[30,129],"time-consuming":[32],"census":[33],"processes,":[34],"or":[35],"privacy-sensitive":[37],"call":[38],"logs,":[39],"leading":[40],"their":[42],"unresponsive":[43],"nature":[44],"when":[45],"facing":[46],"abruptly":[48],"changing":[49],"dynamics":[50],"event":[53],"outbreak.":[56],"In":[57],"this":[58,130],"paper":[59],"we":[60],"study":[61,152],"feasibility":[63],"using":[65],"large-scale":[66],"Twitter":[67,86,98,166],"data":[68,167],"as":[69,138],"a":[70,139,160],"proxy":[71],"human":[73],"mobility":[74],"model":[76,125],"spread.":[80,170],"We":[81],"report":[82],"that":[83,96],"for":[84,156,168],"Australia,":[85],"users'":[87,99],"distribution":[88],"correlates":[89],"well":[90],"census-based":[92],"population":[93,144],"distribution,":[94],"travel":[100],"patterns":[101],"appear":[102],"loosely":[104],"follow":[105],"gravity":[107],"law":[108],"at":[109],"multiple":[110],"scales":[111],"geographic":[113],"distances,":[114],"i.e.":[115],"national":[116],"level,":[117],"state":[118],"level":[119],"metropolitan":[121],"level.":[122],"The":[123,148],"radiation":[124],"is":[126],"also":[127],"evaluated":[128],"dataset":[131],"though":[132],"it":[133],"has":[134],"shown":[135],"inferior":[136],"fitness":[137],"result":[140],"Australia's":[142],"sparse":[143],"large":[146],"landmass.":[147],"outcomes":[149],"form":[153],"cornerstones":[155],"future":[157],"work":[158],"towards":[159],"model-based,":[161],"responsive":[162],"prediction":[163],"method":[164],"from":[165]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2019-07-30T00:00:00"}