{"id":"https://openalex.org/W2154314955","doi":"https://doi.org/10.14778/1687553.1687589","title":"Demonstration of the TrajStore system","display_name":"Demonstration of the TrajStore system","publication_year":2009,"publication_date":"2009-08-01","ids":{"openalex":"https://openalex.org/W2154314955","doi":"https://doi.org/10.14778/1687553.1687589","mag":"2154314955"},"language":"en","primary_location":{"id":"doi:10.14778/1687553.1687589","is_oa":false,"landing_page_url":"https://doi.org/10.14778/1687553.1687589","pdf_url":null,"source":{"id":"https://openalex.org/S4210226185","display_name":"Proceedings of the VLDB Endowment","issn_l":"2150-8097","issn":["2150-8097"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the VLDB Endowment","raw_type":"journal-article"},"type":"article","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/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":["","Massachusetts Institute Of Technology#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]},{"raw_affiliation_string":"Massachusetts Institute Of Technology#TAB#","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","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":false,"raw_author_name":"Philippe Cudre-Mauroux","raw_affiliation_strings":["","Massachusetts Institute Of Technology#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]},{"raw_affiliation_string":"Massachusetts Institute Of Technology#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":["","Massachusetts Institute Of Technology#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]},{"raw_affiliation_string":"Massachusetts Institute Of Technology#TAB#","institution_ids":["https://openalex.org/I63966007"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I63966007"],"apc_list":null,"apc_paid":null,"fwci":0.3525,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.60717169,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2","issue":"2","first_page":"1554","last_page":"1557"},"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.995199978351593,"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"}},{"id":"https://openalex.org/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9940000176429749,"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":0.7988870143890381},{"id":"https://openalex.org/keywords/search-engine-indexing","display_name":"Search engine indexing","score":0.7513523101806641},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.6184579730033875},{"id":"https://openalex.org/keywords/computer-data-storage","display_name":"Computer data storage","score":0.5356239080429077},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5274099111557007},{"id":"https://openalex.org/keywords/interface","display_name":"Interface (matter)","score":0.46667635440826416},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4512008726596832},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.4465479850769043},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.445782333612442},{"id":"https://openalex.org/keywords/layer","display_name":"Layer (electronics)","score":0.4297376275062561},{"id":"https://openalex.org/keywords/spatial-database","display_name":"Spatial database","score":0.4288305938243866},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.4286925494670868},{"id":"https://openalex.org/keywords/spatial-analysis","display_name":"Spatial analysis","score":0.420858770608902},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3700184226036072},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.22418895363807678},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.2199789583683014},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.189645916223526},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.10819137096405029},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.10584983229637146},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1007344126701355},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.0950089693069458}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7988870143890381},{"id":"https://openalex.org/C75165309","wikidata":"https://www.wikidata.org/wiki/Q2258979","display_name":"Search engine indexing","level":2,"score":0.7513523101806641},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.6184579730033875},{"id":"https://openalex.org/C194739806","wikidata":"https://www.wikidata.org/wiki/Q66221","display_name":"Computer data storage","level":2,"score":0.5356239080429077},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5274099111557007},{"id":"https://openalex.org/C113843644","wikidata":"https://www.wikidata.org/wiki/Q901882","display_name":"Interface (matter)","level":4,"score":0.46667635440826416},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4512008726596832},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.4465479850769043},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.445782333612442},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.4297376275062561},{"id":"https://openalex.org/C203689450","wikidata":"https://www.wikidata.org/wiki/Q2302053","display_name":"Spatial database","level":3,"score":0.4288305938243866},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.4286925494670868},{"id":"https://openalex.org/C159620131","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Spatial analysis","level":2,"score":0.420858770608902},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3700184226036072},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.22418895363807678},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.2199789583683014},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.189645916223526},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.10819137096405029},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.10584983229637146},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1007344126701355},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0950089693069458},{"id":"https://openalex.org/C157915830","wikidata":"https://www.wikidata.org/wiki/Q2928001","display_name":"Bubble","level":2,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C129307140","wikidata":"https://www.wikidata.org/wiki/Q6795880","display_name":"Maximum bubble pressure method","level":3,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.14778/1687553.1687589","is_oa":false,"landing_page_url":"https://doi.org/10.14778/1687553.1687589","pdf_url":null,"source":{"id":"https://openalex.org/S4210226185","display_name":"Proceedings of the VLDB Endowment","issn_l":"2150-8097","issn":["2150-8097"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the VLDB Endowment","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.151.5959","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.151.5959","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.vldb.org/pvldb/2/vldb09-1012.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.161.7123","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.161.7123","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://db.csail.mit.edu/pubs/vldb09demo.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1486723877","https://openalex.org/W1890828259","https://openalex.org/W1922563430","https://openalex.org/W2097597750","https://openalex.org/W2100946521","https://openalex.org/W2118269922","https://openalex.org/W2126236329","https://openalex.org/W2166205117"],"related_works":["https://openalex.org/W755101016","https://openalex.org/W2352328145","https://openalex.org/W167558629","https://openalex.org/W2359030269","https://openalex.org/W2884105026","https://openalex.org/W4309220956","https://openalex.org/W2122515742","https://openalex.org/W2355123161","https://openalex.org/W2056521113","https://openalex.org/W2356218465"],"abstract_inverted_index":{"The":[0],"proliferation":[1],"of":[2,24,50,93,118],"GPS":[3],"devices":[4],"has":[5],"led":[6],"to":[7,81,132],"a":[8,54,64,72,91,106,116,137],"substantial":[9],"interest":[10],"in":[11,63,96,125],"location":[12],"based":[13,139],"services.":[14],"In":[15,43,68,110],"particular,":[16,69],"modern":[17],"vehicles":[18],"can":[19],"generate":[20],"an":[21],"incredible":[22],"amount":[23],"drive":[25,123],"data.":[26],"However,":[27],"current":[28],"storage":[29,56,98],"systems":[30],"are":[31],"not":[32],"optimized":[33,58],"for":[34,59,105],"storing":[35],"and":[36,127],"querying":[37],"such":[38],"large":[39],"spatial-temporal":[40,66],"data":[41,62,135],"sets.":[42],"this":[44,111],"demonstration,":[45,112],"we":[46,113],"show":[47],"the":[48,51,97,134],"performance":[49],"TrajStore":[52,70],"system,":[53],"dynamic":[55],"system":[57],"quickly":[60],"accessing":[61],"particular":[65],"region.":[67],"uses":[71],"novel":[73],"adaptive":[74],"indexing":[75],"technique":[76],"that":[77,100],"dynamically":[78],"adjusts":[79],"itself":[80],"co-locate":[82],"spatially":[83],"close":[84],"trajectories":[85],"on":[86],"disk,":[87],"as":[88,90],"well":[89],"number":[92],"compression":[94],"techniques":[95],"layer":[99],"significantly":[101],"reduce":[102],"access":[103],"time":[104],"given":[107],"index":[108],"cell.":[109],"will":[114,129],"store":[115],"set":[117],"real":[119],"world":[120],"taxi":[121],"cab":[122],"traces":[124],"TrajStore,":[126],"users":[128],"be":[130],"able":[131],"query":[133],"through":[136],"map":[138],"interface.":[140]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}