{"id":"https://openalex.org/W2980907276","doi":"https://doi.org/10.1109/access.2019.2948304","title":"A Graph-Based Visual Query Method for Massive Human Trajectory Data","display_name":"A Graph-Based Visual Query Method for Massive Human Trajectory Data","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2980907276","doi":"https://doi.org/10.1109/access.2019.2948304","mag":"2980907276"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2948304","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2948304","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08876625.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08876625.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102800500","display_name":"Zhongshuai Wang","orcid":"https://orcid.org/0000-0003-3483-7004"},"institutions":[{"id":"https://openalex.org/I5343935","display_name":"Guilin University of Electronic Technology","ror":"https://ror.org/05arjae42","country_code":"CN","type":"education","lineage":["https://openalex.org/I5343935"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongshuai Wang","raw_affiliation_strings":["Institute of Artificial Intelligence Cross Research, Guilin University of Electronic Technology, Guilin, China"],"raw_orcid":"https://orcid.org/0000-0003-3483-7004","affiliations":[{"raw_affiliation_string":"Institute of Artificial Intelligence Cross Research, Guilin University of Electronic Technology, Guilin, China","institution_ids":["https://openalex.org/I5343935"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100334793","display_name":"Yuan Yuan","orcid":"https://orcid.org/0000-0003-1649-145X"},"institutions":[{"id":"https://openalex.org/I5343935","display_name":"Guilin University of Electronic Technology","ror":"https://ror.org/05arjae42","country_code":"CN","type":"education","lineage":["https://openalex.org/I5343935"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuan Yuan","raw_affiliation_strings":["Institute of Artificial Intelligence Cross Research, Guilin University of Electronic Technology, Guilin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Artificial Intelligence Cross Research, Guilin University of Electronic Technology, Guilin, China","institution_ids":["https://openalex.org/I5343935"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015299890","display_name":"Liang Chang","orcid":"https://orcid.org/0000-0002-7262-4707"},"institutions":[{"id":"https://openalex.org/I5343935","display_name":"Guilin University of Electronic Technology","ror":"https://ror.org/05arjae42","country_code":"CN","type":"education","lineage":["https://openalex.org/I5343935"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liang Chang","raw_affiliation_strings":["Guangxi Key Laboratory of Trusted Software, Guilin University of Electronic Technology, Guilin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guangxi Key Laboratory of Trusted Software, Guilin University of Electronic Technology, Guilin, China","institution_ids":["https://openalex.org/I5343935"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001022674","display_name":"Xiyan Sun","orcid":"https://orcid.org/0000-0002-4227-2499"},"institutions":[{"id":"https://openalex.org/I5343935","display_name":"Guilin University of Electronic Technology","ror":"https://ror.org/05arjae42","country_code":"CN","type":"education","lineage":["https://openalex.org/I5343935"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiyan Sun","raw_affiliation_strings":["National and Local Joint Engineering Research Center of Satellite Navigation and Location Service, Guilin University of Electronic Technology, Guilin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National and Local Joint Engineering Research Center of Satellite Navigation and Location Service, Guilin University of Electronic Technology, Guilin, China","institution_ids":["https://openalex.org/I5343935"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100426931","display_name":"Xiaonan Luo","orcid":"https://orcid.org/0000-0002-0751-5045"},"institutions":[{"id":"https://openalex.org/I5343935","display_name":"Guilin University of Electronic Technology","ror":"https://ror.org/05arjae42","country_code":"CN","type":"education","lineage":["https://openalex.org/I5343935"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaonan Luo","raw_affiliation_strings":["Institute of Artificial Intelligence Cross Research, Guilin University of Electronic Technology, Guilin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Artificial Intelligence Cross Research, Guilin University of Electronic Technology, Guilin, China","institution_ids":["https://openalex.org/I5343935"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I5343935"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.7701,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.86971299,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"7","issue":null,"first_page":"160879","last_page":"160888"},"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":0.9997000098228455,"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":0.9997000098228455,"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/T11106","display_name":"Data Management and Algorithms","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10757","display_name":"Geographic Information Systems Studies","score":0.9976000189781189,"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/computer-science","display_name":"Computer science","score":0.8487822413444519},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.5925021767616272},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5453091263771057},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.5328996777534485},{"id":"https://openalex.org/keywords/partition","display_name":"Partition (number theory)","score":0.47552040219306946},{"id":"https://openalex.org/keywords/query-language","display_name":"Query language","score":0.4440048635005951},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.42965930700302124},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3620561361312866},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.25585973262786865}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8487822413444519},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.5925021767616272},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5453091263771057},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.5328996777534485},{"id":"https://openalex.org/C42812","wikidata":"https://www.wikidata.org/wiki/Q1082910","display_name":"Partition (number theory)","level":2,"score":0.47552040219306946},{"id":"https://openalex.org/C192028432","wikidata":"https://www.wikidata.org/wiki/Q845739","display_name":"Query language","level":2,"score":0.4440048635005951},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.42965930700302124},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3620561361312866},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.25585973262786865},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","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/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2948304","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2948304","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08876625.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:8faaf8e000664df1b5460fc6d1d639da","is_oa":true,"landing_page_url":"https://doaj.org/article/8faaf8e000664df1b5460fc6d1d639da","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":"IEEE Access, Vol 7, Pp 160879-160888 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2948304","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2948304","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08876625.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.8199999928474426,"display_name":"Sustainable cities and communities"}],"awards":[{"id":"https://openalex.org/G3018001707","display_name":null,"funder_award_id":"61772149","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5047629933","display_name":null,"funder_award_id":"U1609217","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5141983635","display_name":null,"funder_award_id":"61762028","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5842681424","display_name":null,"funder_award_id":"61772456","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8710589585","display_name":null,"funder_award_id":"AA18118039","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2980907276.pdf","grobid_xml":"https://content.openalex.org/works/W2980907276.grobid-xml"},"referenced_works_count":62,"referenced_works":["https://openalex.org/W47624021","https://openalex.org/W136934132","https://openalex.org/W1491686204","https://openalex.org/W1545790008","https://openalex.org/W1673310716","https://openalex.org/W1737853022","https://openalex.org/W1912056476","https://openalex.org/W1927636871","https://openalex.org/W1948184167","https://openalex.org/W1965787203","https://openalex.org/W1990444226","https://openalex.org/W1998171062","https://openalex.org/W2040511722","https://openalex.org/W2045725851","https://openalex.org/W2056638635","https://openalex.org/W2069820899","https://openalex.org/W2090747210","https://openalex.org/W2097225206","https://openalex.org/W2108404684","https://openalex.org/W2110080554","https://openalex.org/W2120436185","https://openalex.org/W2123909791","https://openalex.org/W2141138172","https://openalex.org/W2154056116","https://openalex.org/W2176149189","https://openalex.org/W2198159313","https://openalex.org/W2242042955","https://openalex.org/W2344489012","https://openalex.org/W2414007947","https://openalex.org/W2470623787","https://openalex.org/W2478960541","https://openalex.org/W2494251177","https://openalex.org/W2503210624","https://openalex.org/W2511826256","https://openalex.org/W2528639018","https://openalex.org/W2556435385","https://openalex.org/W2560819710","https://openalex.org/W2593472651","https://openalex.org/W2610258563","https://openalex.org/W2614809091","https://openalex.org/W2735644790","https://openalex.org/W2739464347","https://openalex.org/W2743475870","https://openalex.org/W2752026712","https://openalex.org/W2755449208","https://openalex.org/W2772257138","https://openalex.org/W2774603528","https://openalex.org/W2893883473","https://openalex.org/W2901123653","https://openalex.org/W2903663997","https://openalex.org/W2951527381","https://openalex.org/W2952736579","https://openalex.org/W4205775120","https://openalex.org/W6601945223","https://openalex.org/W6632838532","https://openalex.org/W6637131181","https://openalex.org/W6641395442","https://openalex.org/W6712490664","https://openalex.org/W6720172666","https://openalex.org/W6728547873","https://openalex.org/W6741567016","https://openalex.org/W6756401341"],"related_works":["https://openalex.org/W4323768008","https://openalex.org/W1941703695","https://openalex.org/W3131574667","https://openalex.org/W4360995134","https://openalex.org/W4248382324","https://openalex.org/W3023605104","https://openalex.org/W2039473718","https://openalex.org/W2387529410","https://openalex.org/W2383578611","https://openalex.org/W2987583674"],"abstract_inverted_index":{"With":[0],"the":[1,8,48,115,128,137,198],"advance":[2],"of":[3,25,40,70,77,172,187,200,205],"location":[4],"acquisition":[5],"technologies":[6],"nowadays,":[7],"human":[9,41,208],"trajectory":[10,57,148],"data,":[11,206],"such":[12,107],"as":[13,108,117],"vehicles,":[14],"phones":[15],"and":[16,21,38,46,67,131,144,183,190,194,207],"bicycles,":[17],"is":[18,52,95,211,217],"growing":[19],"vastly":[20],"extending":[22],"our":[23,215],"imagination":[24],"new":[26],"users.":[27],"These":[28],"trajectories":[29],"have":[30],"shown":[31],"great":[32],"values":[33],"in":[34],"supporting":[35],"situation-aware":[36],"exploration":[37],"prediction":[39],"mobility,":[42],"discovering":[43],"movement":[44],"patterns":[45],"monitoring":[47],"traffic":[49],"situations.":[50],"Query":[51],"an":[53],"essential":[54],"task":[55],"for":[56,85,98,181,220],"exploration.":[58],"To":[59],"do":[60],"this,":[61],"users":[62,99],"should":[63],"input":[64],"spatial,":[65],"temporal":[66],"other":[68,221],"types":[69],"query":[71,83,105],"conditionals":[72],"to":[73,103,126,135,159,167,192],"obtain":[74],"a":[75,96,110,124,161,169,178,185],"group":[76],"filtered":[78],"trajectories.":[79],"However,":[80],"current":[81],"visual":[82],"methods":[84],"urban":[86,133,138],"data":[87,134,196,223],"suffer":[88],"from":[89,197],"two":[90],"main":[91],"problems.":[92],"First,":[93],"it":[94],"challenge":[97],"without":[100],"background":[101],"knowledge":[102],"specify":[104],"conditions,":[106],"selecting":[109],"popular":[111],"entertainment":[112],"area":[113],"on":[114],"map":[116],"spatial":[118],"condition.":[119],"Second,":[120],"there":[121],"still":[122],"needs":[123],"way":[125],"fuse":[127],"multi-source,":[129],"heterogeneous,":[130],"large-scale":[132],"partition":[136,164],"area,":[139],"extract":[140],"their":[141],"semantic":[142,179],"information,":[143],"provide":[145,184],"intuitive,":[146],"efficient":[147],"queries.":[149],"In":[150],"this":[151],"paper,":[152],"we":[153,176],"propose":[154],"CBRG(cellular-based":[155],"region":[156,163],"growing)":[157],"algorithm":[158],"make":[160],"preliminary":[162],"which":[165],"tends":[166],"be":[168],"certain":[170],"collection":[171],"similar":[173],"regions.":[174],"Then,":[175],"generate":[177],"node":[180],"graph":[182],"set":[186],"feasible":[188],"clues":[189],"signs":[191],"explore":[193],"mine":[195],"aspects":[199],"spatio-temporal":[201,225],"characteristics,":[202],"inherent":[203],"coupling":[204],"mobility.":[209],"It":[210],"worth":[212],"mentioning":[213],"that":[214],"methodology":[216],"also":[218],"universal":[219],"heterogeneous":[222],"with":[224],"characteristics.":[226]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}