{"id":"https://openalex.org/W2065663378","doi":"https://doi.org/10.1109/icde.2010.5447829","title":"TrajStore: An adaptive storage system for very large trajectory data sets","display_name":"TrajStore: An adaptive storage system for very large trajectory data sets","publication_year":2010,"publication_date":"2010-01-01","ids":{"openalex":"https://openalex.org/W2065663378","doi":"https://doi.org/10.1109/icde.2010.5447829","mag":"2065663378"},"language":"en","primary_location":{"id":"doi:10.1109/icde.2010.5447829","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icde.2010.5447829","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE 26th International Conference on Data Engineering (ICDE 2010)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/1721.1/62803","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5028454093","display_name":"Philippe Cudr\u00e9-Mauroux","orcid":"https://orcid.org/0000-0003-2588-4212"},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Philippe Cudre-Mauroux","raw_affiliation_strings":["MIT CSAIL, USA","MIT CSAIL, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"MIT CSAIL, USA","institution_ids":[]},{"raw_affiliation_string":"MIT CSAIL, USA#TAB#","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049016095","display_name":"Eugene Wu","orcid":"https://orcid.org/0000-0003-4254-6688"},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Eugene Wu","raw_affiliation_strings":["MIT CSAIL, USA","MIT CSAIL, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"MIT CSAIL, USA","institution_ids":[]},{"raw_affiliation_string":"MIT CSAIL, USA#TAB#","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037742794","display_name":"Samuel Madden","orcid":null},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Samuel Madden","raw_affiliation_strings":["MIT CSAIL, USA","MIT CSAIL, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"MIT CSAIL, USA","institution_ids":[]},{"raw_affiliation_string":"MIT CSAIL, USA#TAB#","institution_ids":["https://openalex.org/I63966007"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5028454093"],"corresponding_institution_ids":["https://openalex.org/I63966007"],"apc_list":null,"apc_paid":null,"fwci":10.1454,"has_fulltext":false,"cited_by_count":213,"citation_normalized_percentile":{"value":0.98723485,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"109","last_page":"120"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":1.0,"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":1.0,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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":0.9959999918937683,"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":0.8463296890258789},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.6479130983352661},{"id":"https://openalex.org/keywords/computer-data-storage","display_name":"Computer data storage","score":0.5071008205413818},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.47254443168640137},{"id":"https://openalex.org/keywords/dynamic-data","display_name":"Dynamic data","score":0.45616206526756287},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.45382392406463623},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.41866210103034973},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.39691412448883057},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.35393157601356506},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.3446881175041199},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.1205909252166748}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8463296890258789},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.6479130983352661},{"id":"https://openalex.org/C194739806","wikidata":"https://www.wikidata.org/wiki/Q66221","display_name":"Computer data storage","level":2,"score":0.5071008205413818},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.47254443168640137},{"id":"https://openalex.org/C197298091","wikidata":"https://www.wikidata.org/wiki/Q5318963","display_name":"Dynamic data","level":2,"score":0.45616206526756287},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.45382392406463623},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.41866210103034973},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.39691412448883057},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.35393157601356506},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.3446881175041199},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.1205909252166748},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icde.2010.5447829","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icde.2010.5447829","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE 26th International Conference on Data Engineering (ICDE 2010)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.457.3448","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.457.3448","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://dspace.mit.edu/openaccess-disseminate/1721.1/62803/","raw_type":"text"},{"id":"pmh:oai:dspace.mit.edu:1721.1/62803","is_oa":true,"landing_page_url":"http://hdl.handle.net/1721.1/62803","pdf_url":null,"source":{"id":"https://openalex.org/S4306400425","display_name":"DSpace@MIT (Massachusetts Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I63966007","host_organization_name":"Massachusetts Institute of Technology","host_organization_lineage":["https://openalex.org/I63966007"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"MIT web domain","raw_type":"http://purl.org/eprint/type/ConferencePaper"}],"best_oa_location":{"id":"pmh:oai:dspace.mit.edu:1721.1/62803","is_oa":true,"landing_page_url":"http://hdl.handle.net/1721.1/62803","pdf_url":null,"source":{"id":"https://openalex.org/S4306400425","display_name":"DSpace@MIT (Massachusetts Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I63966007","host_organization_name":"Massachusetts Institute of Technology","host_organization_lineage":["https://openalex.org/I63966007"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"MIT web domain","raw_type":"http://purl.org/eprint/type/ConferencePaper"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W1527435746","https://openalex.org/W1544411027","https://openalex.org/W1553193704","https://openalex.org/W1558961979","https://openalex.org/W1566114229","https://openalex.org/W1600230180","https://openalex.org/W1600482701","https://openalex.org/W1607635451","https://openalex.org/W1673310716","https://openalex.org/W1890828259","https://openalex.org/W1922563430","https://openalex.org/W1977949265","https://openalex.org/W1982958333","https://openalex.org/W1996219119","https://openalex.org/W2047519109","https://openalex.org/W2050441808","https://openalex.org/W2095897464","https://openalex.org/W2097597750","https://openalex.org/W2100946521","https://openalex.org/W2118269922","https://openalex.org/W2123970045","https://openalex.org/W2148173348","https://openalex.org/W2150593711","https://openalex.org/W2160642098","https://openalex.org/W2165842540","https://openalex.org/W2166205117","https://openalex.org/W3138367763","https://openalex.org/W4231029117","https://openalex.org/W4242599275","https://openalex.org/W6632530909","https://openalex.org/W6633080275","https://openalex.org/W6633857196","https://openalex.org/W6635913942","https://openalex.org/W6639243710","https://openalex.org/W6640208740","https://openalex.org/W6674645168","https://openalex.org/W6684537717"],"related_works":["https://openalex.org/W3162200841","https://openalex.org/W2586280620","https://openalex.org/W2805505483","https://openalex.org/W2334071950","https://openalex.org/W2384744344","https://openalex.org/W4233932308","https://openalex.org/W1799694159","https://openalex.org/W2393169196","https://openalex.org/W2362593014","https://openalex.org/W2977954064"],"abstract_inverted_index":{"The":[0],"rise":[1],"of":[2,16,68,93,164,176],"GPS":[3],"and":[4,36,123,126,129,150,152],"broadband-speed":[5],"wireless":[6],"devices":[7],"has":[8],"led":[9],"to":[10,42,57,147,155],"tremendous":[11],"excitement":[12],"about":[13],"a":[14,91,100,111,160],"range":[15],"applications":[17],"broadly":[18],"characterized":[19],"as":[20,84],"\u00bflocation":[21],"based":[22],"services\u00bf.":[23],"Current":[24],"database":[25],"storage":[26,102,138],"systems,":[27],"however,":[28],"are":[29],"inadequate":[30],"for":[31,66,105],"manipulating":[32],"the":[33,48,85,121,137,142,144,168],"very":[34,161],"large":[35],"dynamic":[37,101],"spatio-temporal":[38],"data":[39,86,109,122,151],"sets":[40],"required":[41],"support":[43],"such":[44],"services.":[45],"Proposals":[46],"in":[47,62,110],"literature":[49],"either":[50],"present":[51],"new":[52],"indices":[53],"without":[54],"discussing":[55],"how":[56],"cluster":[58],"data,":[59],"potentially":[60],"resulting":[61],"many":[63],"disk":[64],"seeks":[65],"lookups":[67],"densely":[69],"packed":[70],"objects,":[71],"or":[72,76,87,174],"use":[73],"static":[74],"quadtrees":[75],"other":[77],"partitioning":[78],"structures,":[79],"which":[80],"become":[81],"rapidly":[82],"suboptimal":[83],"queries":[88,149,158,169],"evolve.":[89],"As":[90],"result":[92],"these":[94],"performance":[95],"limitations,":[96],"we":[97],"built":[98],"TrajStore,":[99],"system":[103,145],"optimized":[104],"efficiently":[106],"retrieving":[107],"all":[108],"particular":[112],"spatiotemporal":[113],"region.":[114],"TrajStore":[115],"maintains":[116],"an":[117],"optimal":[118],"index":[119],"on":[120,133],"dynamically":[124],"co-locates":[125],"compresses":[127],"spatially":[128],"temporally":[130],"adjacent":[131],"segments":[132],"disk.":[134],"By":[135],"letting":[136],"layer":[139],"evolve":[140],"with":[141],"index,":[143],"adapts":[146],"incoming":[148],"is":[153],"able":[154],"answer":[156],"most":[157],"via":[159],"limited":[162],"number":[163],"I/Os,":[165],"even":[166],"when":[167],"target":[170],"regions":[171],"containing":[172],"hundreds":[173],"thousands":[175],"different":[177],"trajectories.":[178]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":19},{"year":2019,"cited_by_count":13},{"year":2018,"cited_by_count":30},{"year":2017,"cited_by_count":22},{"year":2016,"cited_by_count":16},{"year":2015,"cited_by_count":16},{"year":2014,"cited_by_count":16},{"year":2013,"cited_by_count":14},{"year":2012,"cited_by_count":8}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}