{"id":"https://openalex.org/W2841091033","doi":"https://doi.org/10.1109/tkde.2018.2854705","title":"Parallel Trajectory-to-Location Join","display_name":"Parallel Trajectory-to-Location Join","publication_year":2018,"publication_date":"2018-07-10","ids":{"openalex":"https://openalex.org/W2841091033","doi":"https://doi.org/10.1109/tkde.2018.2854705","mag":"2841091033"},"language":"en","primary_location":{"id":"doi:10.1109/tkde.2018.2854705","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tkde.2018.2854705","pdf_url":null,"source":{"id":"https://openalex.org/S30698027","display_name":"IEEE Transactions on Knowledge and Data Engineering","issn_l":"1041-4347","issn":["1041-4347","1558-2191","2326-3865"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Knowledge and Data Engineering","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://vbn.aau.dk/da/publications/54c6f80b-cf58-4925-933e-57df0b9325f5","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102754146","display_name":"Shuo Shang","orcid":"https://orcid.org/0000-0002-1117-2890"},"institutions":[{"id":"https://openalex.org/I71920554","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38","country_code":"SA","type":"education","lineage":["https://openalex.org/I71920554"]}],"countries":["SA"],"is_corresponding":true,"raw_author_name":"Shuo Shang","raw_affiliation_strings":["King Abdullah University of Science and Technology, Thuwal, Saudi Arabia"],"affiliations":[{"raw_affiliation_string":"King Abdullah University of Science and Technology, Thuwal, Saudi Arabia","institution_ids":["https://openalex.org/I71920554"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002042909","display_name":"Lisi Chen","orcid":"https://orcid.org/0000-0003-4233-3543"},"institutions":[{"id":"https://openalex.org/I204824540","display_name":"University of Wollongong","ror":"https://ror.org/00jtmb277","country_code":"AU","type":"education","lineage":["https://openalex.org/I204824540"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Lisi Chen","raw_affiliation_strings":["University of Wollongong, Wollongong, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"University of Wollongong, Wollongong, NSW, Australia","institution_ids":["https://openalex.org/I204824540"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100603979","display_name":"Kai Zheng","orcid":"https://orcid.org/0000-0002-0217-3998"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kai Zheng","raw_affiliation_strings":["University of Electronic Science and Technology of China, Chengdu, Sichuan, China"],"affiliations":[{"raw_affiliation_string":"University of Electronic Science and Technology of China, Chengdu, Sichuan, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029380368","display_name":"Christian S. Jensen","orcid":"https://orcid.org/0000-0002-9697-7670"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Christian S. Jensen","raw_affiliation_strings":["Aalborg University, Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"Aalborg University, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074858555","display_name":"Zhewei Wei","orcid":"https://orcid.org/0000-0003-3620-5086"},"institutions":[{"id":"https://openalex.org/I78988378","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92","country_code":"CN","type":"education","lineage":["https://openalex.org/I78988378"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhewei Wei","raw_affiliation_strings":["Renmin University of China, Beijing, P.R. China"],"affiliations":[{"raw_affiliation_string":"Renmin University of China, Beijing, P.R. China","institution_ids":["https://openalex.org/I78988378"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014399734","display_name":"Panos Kalnis","orcid":"https://orcid.org/0000-0002-5060-1360"},"institutions":[{"id":"https://openalex.org/I71920554","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38","country_code":"SA","type":"education","lineage":["https://openalex.org/I71920554"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Panos Kalnis","raw_affiliation_strings":["King Abdullah University of Science and Technology, Thuwal, Saudi Arabia"],"affiliations":[{"raw_affiliation_string":"King Abdullah University of Science and Technology, Thuwal, Saudi Arabia","institution_ids":["https://openalex.org/I71920554"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5102754146"],"corresponding_institution_ids":["https://openalex.org/I71920554"],"apc_list":null,"apc_paid":null,"fwci":8.4566,"has_fulltext":false,"cited_by_count":94,"citation_normalized_percentile":{"value":0.98380804,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"31","issue":"6","first_page":"1194","last_page":"1207"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9998999834060669,"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/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9800999760627747,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/T10317","display_name":"Advanced Database Systems and Queries","score":0.9750000238418579,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer 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":0.7252601981163025},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.6563683748245239},{"id":"https://openalex.org/keywords/join","display_name":"Join (topology)","score":0.6524462103843689},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.34905239939689636},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.3473920226097107}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7252601981163025},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.6563683748245239},{"id":"https://openalex.org/C2776124973","wikidata":"https://www.wikidata.org/wiki/Q3183033","display_name":"Join (topology)","level":2,"score":0.6524462103843689},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.34905239939689636},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.3473920226097107},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"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/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","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":4,"locations":[{"id":"doi:10.1109/tkde.2018.2854705","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tkde.2018.2854705","pdf_url":null,"source":{"id":"https://openalex.org/S30698027","display_name":"IEEE Transactions on Knowledge and Data Engineering","issn_l":"1041-4347","issn":["1041-4347","1558-2191","2326-3865"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Knowledge and Data Engineering","raw_type":"journal-article"},{"id":"pmh:oai:pure.atira.dk:openaire/54c6f80b-cf58-4925-933e-57df0b9325f5","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/54c6f80b-cf58-4925-933e-57df0b9325f5","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Shang, S, Chen, L, Zheng, K, Jensen, C S, Wei, Z & Kalnis, P 2018, 'Parallel Trajectory-to-Location Join', IEEE Transactions on Knowledge and Data Engineering, vol. 31, no. 6, pp. 1194 - 1207. https://doi.org/10.1109/TKDE.2018.2854705","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:ro.uow.edu.au:eispapers1-2670","is_oa":false,"landing_page_url":"https://ro.uow.edu.au/eispapers1/1668","pdf_url":null,"source":{"id":"https://openalex.org/S4306400510","display_name":"Research Online (University of Wollongong)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I204824540","host_organization_name":"University of Wollongong","host_organization_lineage":["https://openalex.org/I204824540"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Faculty of Engineering and Information Sciences - Papers: Part B","raw_type":"article"},{"id":"pmh:oai:repository.kaust.edu.sa:10754/631526","is_oa":false,"landing_page_url":"http://hdl.handle.net/10754/631526","pdf_url":null,"source":{"id":"https://openalex.org/S4306401596","display_name":"King Abdullah University of Science and Technology Repository (King Abdullah University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I71920554","host_organization_name":"King Abdullah University of Science and Technology","host_organization_lineage":["https://openalex.org/I71920554"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":{"id":"pmh:oai:pure.atira.dk:openaire/54c6f80b-cf58-4925-933e-57df0b9325f5","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/54c6f80b-cf58-4925-933e-57df0b9325f5","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Shang, S, Chen, L, Zheng, K, Jensen, C S, Wei, Z & Kalnis, P 2018, 'Parallel Trajectory-to-Location Join', IEEE Transactions on Knowledge and Data Engineering, vol. 31, no. 6, pp. 1194 - 1207. https://doi.org/10.1109/TKDE.2018.2854705","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals","score":0.4399999976158142}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1199354096","https://openalex.org/W1544411027","https://openalex.org/W1587157435","https://openalex.org/W1638242176","https://openalex.org/W1864972570","https://openalex.org/W1978375645","https://openalex.org/W1990588199","https://openalex.org/W1998451808","https://openalex.org/W2024772343","https://openalex.org/W2057135445","https://openalex.org/W2075364600","https://openalex.org/W2094227382","https://openalex.org/W2098292500","https://openalex.org/W2100946521","https://openalex.org/W2106659141","https://openalex.org/W2115857176","https://openalex.org/W2118269922","https://openalex.org/W2118371392","https://openalex.org/W2123644741","https://openalex.org/W2151295706","https://openalex.org/W2166258313","https://openalex.org/W2169528473","https://openalex.org/W2169896292","https://openalex.org/W2196687201","https://openalex.org/W2576109540","https://openalex.org/W2603192734","https://openalex.org/W2751694342","https://openalex.org/W2795402696","https://openalex.org/W6632530909","https://openalex.org/W6635259333","https://openalex.org/W6636676379","https://openalex.org/W6639107604","https://openalex.org/W6675130837"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W4205996836","https://openalex.org/W2151692181","https://openalex.org/W4392498349","https://openalex.org/W2093960938","https://openalex.org/W4407788647","https://openalex.org/W3214148052","https://openalex.org/W4411728408"],"abstract_inverted_index":{"The":[0,165],"matching":[1],"between":[2,75,108],"trajectories":[3,76,109,133],"and":[4,26,56,77,90,110,140,153,173,178],"locations,":[5,25,78],"called":[6],"Trajectory-to-Location":[7],"join":[8,47],"(TL-Join),":[9],"is":[10,183],"fundamental":[11],"functionality":[12],"in":[13,64,96,176],"spatiotemporal":[14,42,73,106,136,151,200],"data":[15,201],"management.":[16],"Given":[17],"a":[18,22,27,114,123,154],"set":[19,23],"of":[20,24,185,188,191,194],"trajectories,":[21],"threshold":[28],"8,":[29],"the":[30,38,67,72,82,88,94,105,132,144,150,162,179,186,192,195],"TL-Join":[31],"finds":[32],"all":[33],"(trajectory,":[34],"location)":[35],"pairs":[36],"from":[37,168],"two":[39],"sets":[40,202],"with":[41,134],"correlation":[43,74,107,137,152],"above":[44],"8.":[45],"This":[46],"targets":[48],"diverse":[49],"applications,":[50],"including":[51],"location":[52,128],"recommendation,":[53],"event":[54],"tracking,":[55],"trajectory":[57,166],"activity":[58],"analyses.":[59],"We":[60,112],"address":[61],"three":[62],"challenges":[63],"relation":[65],"to":[66,70,80,92,103,138,160],"TL-Join:":[68],"how":[69,79,91],"define":[71,100],"prune":[81,161],"search":[83,119,163],"space":[84],"effectively":[85],"when":[86],"computing":[87],"join,":[89],"perform":[93],"computation":[95],"parallel.":[97],"Specifically,":[98],"we":[99,130,142],"new":[101],"metrics":[102],"measure":[104],"locations.":[111],"develop":[113],"novel":[115],"parallel":[116],"collaborative":[117],"(PCol)":[118],"method":[120],"based":[121],"on":[122,149],"divide-and-conquer":[124],"strategy.":[125],"For":[126],"each":[127],"o,":[129,139],"retrieve":[131],"high":[135],"then":[141],"merge":[143],"results.":[145],"An":[146],"upper":[147],"bound":[148],"heuristic":[155],"scheduling":[156],"strategy":[157],"are":[158,171,174,203],"developed":[159,196],"space.":[164],"searches":[167],"different":[169],"locations":[170],"independent":[172,184],"performed":[175],"parallel,":[177],"result":[180],"merging":[181],"cost":[182],"degree":[187],"parallelism.":[189],"Studies":[190],"performance":[193],"algorithms":[197],"using":[198],"large":[199],"reported.":[204]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":13},{"year":2022,"cited_by_count":12},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":25},{"year":2019,"cited_by_count":16}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}