{"id":"https://openalex.org/W4312936914","doi":"https://doi.org/10.1109/sibgrapi55357.2022.9991775","title":"CityHub: A Library for Urban Data Integration","display_name":"CityHub: A Library for Urban Data Integration","publication_year":2022,"publication_date":"2022-10-24","ids":{"openalex":"https://openalex.org/W4312936914","doi":"https://doi.org/10.1109/sibgrapi55357.2022.9991775"},"language":"en","primary_location":{"id":"doi:10.1109/sibgrapi55357.2022.9991775","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sibgrapi55357.2022.9991775","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 35th SIBGRAPI Conference on Graphics, Patterns and Images (SIBGRAPI)","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/A5006088499","display_name":"Karelia Salinas","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Karelia Salinas","raw_affiliation_strings":["Institute of Mathematics and Computer Sciences, University of São Paulo (ICMC-USP),São Carlos,Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Mathematics and Computer Sciences, University of São Paulo (ICMC-USP),São Carlos,Brazil","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055481984","display_name":"Thales Gon\u00e7alves","orcid":"https://orcid.org/0000-0002-8190-943X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Thales Goncalves","raw_affiliation_strings":["Institute of Mathematics and Computer Sciences, University of São Paulo (ICMC-USP),São Carlos,Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Mathematics and Computer Sciences, University of São Paulo (ICMC-USP),São Carlos,Brazil","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076518607","display_name":"Victor Barella","orcid":"https://orcid.org/0000-0002-7029-998X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Victor Barella","raw_affiliation_strings":["Institute of Mathematics and Computer Sciences, University of São Paulo (ICMC-USP),São Carlos,Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Mathematics and Computer Sciences, University of São Paulo (ICMC-USP),São Carlos,Brazil","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062772629","display_name":"Thales Vieira","orcid":"https://orcid.org/0000-0001-7775-5258"},"institutions":[{"id":"https://openalex.org/I79889768","display_name":"Universidade Federal de Alagoas","ror":"https://ror.org/00dna7t83","country_code":"BR","type":"education","lineage":["https://openalex.org/I79889768"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Thales Vieira","raw_affiliation_strings":["Institute of Computing, Federal University of Alagoas (UFAL),Maceio,Brazil","Institute of Computing, Federal University of Alagoas (UFAL), Maceio, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Computing, Federal University of Alagoas (UFAL),Maceio,Brazil","institution_ids":["https://openalex.org/I79889768"]},{"raw_affiliation_string":"Institute of Computing, Federal University of Alagoas (UFAL), Maceio, Brazil","institution_ids":["https://openalex.org/I79889768"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011424640","display_name":"Lu\u00eds Gustavo Nonato","orcid":"https://orcid.org/0000-0002-8514-8033"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Luis Gustavo Nonato","raw_affiliation_strings":["Institute of Mathematics and Computer Sciences, University of São Paulo (ICMC-USP),São Carlos,Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Mathematics and Computer Sciences, University of São Paulo (ICMC-USP),São Carlos,Brazil","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"43","last_page":"48"},"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":0.998199999332428,"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":0.998199999332428,"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/T12325","display_name":"Urban Design and Spatial Analysis","score":0.992900013923645,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10226","display_name":"Land Use and Ecosystem Services","score":0.9884999990463257,"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/computer-science","display_name":"Computer science","score":0.7479648590087891},{"id":"https://openalex.org/keywords/visualization","display_name":"Visualization","score":0.6591504216194153},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5124819278717041},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.5051851868629456},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.49314969778060913},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.491641104221344},{"id":"https://openalex.org/keywords/data-visualization","display_name":"Data visualization","score":0.4877255856990814},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.4863939583301544},{"id":"https://openalex.org/keywords/variety","display_name":"Variety (cybernetics)","score":0.48560136556625366},{"id":"https://openalex.org/keywords/big-data","display_name":"Big data","score":0.4843617379665375},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4566137492656708},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4530961811542511},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4490514397621155},{"id":"https://openalex.org/keywords/data-integration","display_name":"Data integration","score":0.4419098496437073},{"id":"https://openalex.org/keywords/multitude","display_name":"Multitude","score":0.44101202487945557},{"id":"https://openalex.org/keywords/urban-planning","display_name":"Urban planning","score":0.42824438214302063},{"id":"https://openalex.org/keywords/urban-computing","display_name":"Urban computing","score":0.4196763038635254},{"id":"https://openalex.org/keywords/data-type","display_name":"Data type","score":0.4189782738685608},{"id":"https://openalex.org/keywords/data-set","display_name":"Data set","score":0.4131090044975281},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2470797598361969},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.20453673601150513},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.18952184915542603},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.13226324319839478},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10864540934562683}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7479648590087891},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.6591504216194153},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5124819278717041},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.5051851868629456},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.49314969778060913},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.491641104221344},{"id":"https://openalex.org/C172367668","wikidata":"https://www.wikidata.org/wiki/Q6504956","display_name":"Data visualization","level":3,"score":0.4877255856990814},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.4863939583301544},{"id":"https://openalex.org/C136197465","wikidata":"https://www.wikidata.org/wiki/Q1729295","display_name":"Variety (cybernetics)","level":2,"score":0.48560136556625366},{"id":"https://openalex.org/C75684735","wikidata":"https://www.wikidata.org/wiki/Q858810","display_name":"Big data","level":2,"score":0.4843617379665375},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4566137492656708},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4530961811542511},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4490514397621155},{"id":"https://openalex.org/C72634772","wikidata":"https://www.wikidata.org/wiki/Q386824","display_name":"Data integration","level":2,"score":0.4419098496437073},{"id":"https://openalex.org/C2780565519","wikidata":"https://www.wikidata.org/wiki/Q1208937","display_name":"Multitude","level":2,"score":0.44101202487945557},{"id":"https://openalex.org/C49545453","wikidata":"https://www.wikidata.org/wiki/Q69883","display_name":"Urban planning","level":2,"score":0.42824438214302063},{"id":"https://openalex.org/C2778459138","wikidata":"https://www.wikidata.org/wiki/Q7900107","display_name":"Urban computing","level":2,"score":0.4196763038635254},{"id":"https://openalex.org/C138958017","wikidata":"https://www.wikidata.org/wiki/Q190087","display_name":"Data type","level":2,"score":0.4189782738685608},{"id":"https://openalex.org/C58489278","wikidata":"https://www.wikidata.org/wiki/Q1172284","display_name":"Data set","level":2,"score":0.4131090044975281},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2470797598361969},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.20453673601150513},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.18952184915542603},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.13226324319839478},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10864540934562683},{"id":"https://openalex.org/C147176958","wikidata":"https://www.wikidata.org/wiki/Q77590","display_name":"Civil engineering","level":1,"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/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","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/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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/sibgrapi55357.2022.9991775","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sibgrapi55357.2022.9991775","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 35th SIBGRAPI Conference on Graphics, Patterns and Images (SIBGRAPI)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.8399999737739563}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1496508106","https://openalex.org/W2185329967","https://openalex.org/W2342675664","https://openalex.org/W2786672974","https://openalex.org/W2791640723","https://openalex.org/W2885593706","https://openalex.org/W2893119764","https://openalex.org/W2901504064","https://openalex.org/W2962983474","https://openalex.org/W2986015936","https://openalex.org/W2993662952","https://openalex.org/W3037085755","https://openalex.org/W3039588869","https://openalex.org/W3040628978","https://openalex.org/W3107171648","https://openalex.org/W3139493565","https://openalex.org/W3200692557","https://openalex.org/W3200853732","https://openalex.org/W4210298593","https://openalex.org/W4210910481","https://openalex.org/W4211115585","https://openalex.org/W4226263243","https://openalex.org/W4226377790","https://openalex.org/W4280596464","https://openalex.org/W4281385046","https://openalex.org/W6629717046","https://openalex.org/W6748816842"],"related_works":["https://openalex.org/W2417432647","https://openalex.org/W2371114124","https://openalex.org/W2168950483","https://openalex.org/W1975110769","https://openalex.org/W2378535610","https://openalex.org/W4213029470","https://openalex.org/W2798951784","https://openalex.org/W657803122","https://openalex.org/W4285502407","https://openalex.org/W2184830246"],"abstract_inverted_index":{"The":[0,79,98],"current":[1],"availability":[2],"of":[3,20,38,77,91,93,114,121,128,174],"urban":[4,13,45,59,65,168],"big":[5],"data":[6,29,66,81,100,169],"provides":[7],"novel":[8],"opportunities":[9],"to":[10,16,42,56,84,106,111,142,153,165],"perform":[11,143],"data-rich":[12],"planning":[14],"and":[15,34,159],"handle":[17,57],"a":[18,23,54,69,85,94,115,119],"variety":[19],"issues":[21],"in":[22,68,171],"city.":[24],"However,":[25],"the":[26,39,89,112,126,129,156,172],"way":[27],"multiple":[28,58],"sources":[30],"are":[31],"provided,":[32],"represented":[33],"integrated":[35,80],"is":[36,82],"one":[37],"main":[40],"challenges":[41],"developing":[43],"intelligent":[44],"analytic":[46,146],"tools.":[47],"In":[48],"this":[49],"context,":[50],"we":[51,132],"present":[52,150],"CityHub,":[53],"library":[55,158],"datasets.":[60],"Specifically,":[61],"CityHub":[62],"integrates":[63],"distinct":[64],"types":[67,76],"layer-based":[70],"architecture":[71],"that":[72,138],"considers":[73],"four":[74],"different":[75],"layers.":[78],"preprocessed":[83],"common":[86],"spatial":[87],"domain:":[88],"set":[90],"nodes":[92,113],"city":[95,173],"street":[96,116],"graph.":[97],"resulting":[99],"structure":[101],"may":[102,139],"be":[103,140,163],"easily":[104],"used":[105,141,164],"export":[107],"feature":[108],"vectors":[109],"associated":[110],"graph,":[117],"enabling":[118],"multitude":[120],"analytical":[122],"procedures.":[123],"To":[124],"demonstrate":[125,154],"potential":[127],"proposed":[130,157],"library,":[131],"propose":[133],"an":[134],"interactive":[135],"visualization":[136,160],"tool":[137,161],"several":[144],"visual":[145],"tasks.":[147],"We":[148],"also":[149],"cases":[151],"studies":[152],"how":[155],"can":[162],"uncover":[166],"complex":[167],"patterns":[170],"S\u00e3o":[175],"Paulo.":[176]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":3},{"year":2022,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}