{"id":"https://openalex.org/W2010621610","doi":"https://doi.org/10.1109/fskd.2014.6980893","title":"A real-time trajectory indexing method based on MongoDB","display_name":"A real-time trajectory indexing method based on MongoDB","publication_year":2014,"publication_date":"2014-08-01","ids":{"openalex":"https://openalex.org/W2010621610","doi":"https://doi.org/10.1109/fskd.2014.6980893","mag":"2010621610"},"language":"en","primary_location":{"id":"doi:10.1109/fskd.2014.6980893","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fskd.2014.6980893","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 11th International Conference on Fuzzy Systems and Knowledge Discovery (FSKD)","raw_type":"proceedings-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/A5102273257","display_name":"Yuxing Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I53592917","display_name":"Jiangxi Normal University","ror":"https://ror.org/05nkgk822","country_code":"CN","type":"education","lineage":["https://openalex.org/I53592917"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yuxing Zhu","raw_affiliation_strings":["School of Software, Jiangxi Normal University, Nanchang, China","[School of Software, Jiangxi Normal University, Nanchang, China]"],"affiliations":[{"raw_affiliation_string":"School of Software, Jiangxi Normal University, Nanchang, China","institution_ids":["https://openalex.org/I53592917"]},{"raw_affiliation_string":"[School of Software, Jiangxi Normal University, Nanchang, China]","institution_ids":["https://openalex.org/I53592917"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077740878","display_name":"Jun Gong","orcid":"https://orcid.org/0000-0003-3132-6321"},"institutions":[{"id":"https://openalex.org/I53592917","display_name":"Jiangxi Normal University","ror":"https://ror.org/05nkgk822","country_code":"CN","type":"education","lineage":["https://openalex.org/I53592917"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Gong","raw_affiliation_strings":["School of Software, Jiangxi Normal University, Nanchang, China","[School of Software, Jiangxi Normal University, Nanchang, China]"],"affiliations":[{"raw_affiliation_string":"School of Software, Jiangxi Normal University, Nanchang, China","institution_ids":["https://openalex.org/I53592917"]},{"raw_affiliation_string":"[School of Software, Jiangxi Normal University, Nanchang, China]","institution_ids":["https://openalex.org/I53592917"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5102273257"],"corresponding_institution_ids":["https://openalex.org/I53592917"],"apc_list":null,"apc_paid":null,"fwci":0.8734,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.73421677,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"1001","issue":null,"first_page":"548","last_page":"553"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9998000264167786,"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":0.9998000264167786,"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/T10317","display_name":"Advanced Database Systems and Queries","score":0.9799000024795532,"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/T10757","display_name":"Geographic Information Systems Studies","score":0.9772999882698059,"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":0.786513090133667},{"id":"https://openalex.org/keywords/search-engine-indexing","display_name":"Search engine indexing","score":0.748681366443634},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.6802093386650085},{"id":"https://openalex.org/keywords/hash-function","display_name":"Hash function","score":0.6560598611831665},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.5609127879142761},{"id":"https://openalex.org/keywords/hash-table","display_name":"Hash table","score":0.5331194996833801},{"id":"https://openalex.org/keywords/table","display_name":"Table (database)","score":0.4842252731323242},{"id":"https://openalex.org/keywords/access-method","display_name":"Access method","score":0.4826558232307434},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.4796493649482727},{"id":"https://openalex.org/keywords/dimension","display_name":"Dimension (graph theory)","score":0.4430885314941406},{"id":"https://openalex.org/keywords/data-structure","display_name":"Data structure","score":0.44002485275268555},{"id":"https://openalex.org/keywords/database-index","display_name":"Database index","score":0.4324495792388916},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.4155462980270386},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.40086936950683594},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.17634791135787964},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1677488386631012},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14014410972595215}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.786513090133667},{"id":"https://openalex.org/C75165309","wikidata":"https://www.wikidata.org/wiki/Q2258979","display_name":"Search engine indexing","level":2,"score":0.748681366443634},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.6802093386650085},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.6560598611831665},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.5609127879142761},{"id":"https://openalex.org/C67388219","wikidata":"https://www.wikidata.org/wiki/Q207440","display_name":"Hash table","level":3,"score":0.5331194996833801},{"id":"https://openalex.org/C45235069","wikidata":"https://www.wikidata.org/wiki/Q278425","display_name":"Table (database)","level":2,"score":0.4842252731323242},{"id":"https://openalex.org/C70000936","wikidata":"https://www.wikidata.org/wiki/Q4672467","display_name":"Access method","level":2,"score":0.4826558232307434},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.4796493649482727},{"id":"https://openalex.org/C33676613","wikidata":"https://www.wikidata.org/wiki/Q13415176","display_name":"Dimension (graph theory)","level":2,"score":0.4430885314941406},{"id":"https://openalex.org/C162319229","wikidata":"https://www.wikidata.org/wiki/Q175263","display_name":"Data structure","level":2,"score":0.44002485275268555},{"id":"https://openalex.org/C59276292","wikidata":"https://www.wikidata.org/wiki/Q580427","display_name":"Database index","level":3,"score":0.4324495792388916},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.4155462980270386},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.40086936950683594},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.17634791135787964},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1677488386631012},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14014410972595215},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/fskd.2014.6980893","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fskd.2014.6980893","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 11th International Conference on Fuzzy Systems and Knowledge Discovery (FSKD)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W165979458","https://openalex.org/W1553193704","https://openalex.org/W1570492914","https://openalex.org/W1599094651","https://openalex.org/W2092747178","https://openalex.org/W2097597750","https://openalex.org/W2100946521","https://openalex.org/W2109024523","https://openalex.org/W2119368079","https://openalex.org/W2166183959","https://openalex.org/W2393953553","https://openalex.org/W4250842989","https://openalex.org/W4300789689","https://openalex.org/W6636038870","https://openalex.org/W6673827797","https://openalex.org/W6674645168","https://openalex.org/W6675130837","https://openalex.org/W6981347717"],"related_works":["https://openalex.org/W2144265691","https://openalex.org/W1605991620","https://openalex.org/W113683524","https://openalex.org/W4387251676","https://openalex.org/W2064670891","https://openalex.org/W4385261619","https://openalex.org/W2297928690","https://openalex.org/W1973369296","https://openalex.org/W3165129262","https://openalex.org/W1595770085"],"abstract_inverted_index":{"Aiming":[0],"at":[1],"the":[2,74,111,122,165,182],"inefficiency":[3],"problems":[4],"of":[5,52,76,81,94,118,184],"existing":[6],"trajectory":[7,19,68,120,156,186],"database":[8],"techniques":[9],"especially":[10],"in":[11,40,44,110,151,188],"real-time":[12,18,119],"access":[13],"to":[14,55,72,139,163],"latest":[15],"trajectories,":[16],"a":[17,58,64],"indexing":[20],"method":[21,171],"based":[22,145],"on":[23,146],"MongoDB":[24],"and":[25,32,57,79,149,176,179],"mixed":[26],"with":[27],"spatio-temporal":[28,45,95,102],"R-tree,":[29,96],"hash":[30,83,112],"table":[31,84],"B-tree":[33,144],"for":[34,158],"searching":[35],"leaf":[36,59,92,152],"nodes":[37,93,127],"is":[38,47,85],"proposed":[39],"this":[41],"paper.":[42],"Time":[43],"R-tree":[46,103],"used":[48],"as":[49],"another":[50],"dimension":[51],"equal":[53],"status":[54],"space,":[56],"node":[60],"can":[61],"only":[62],"involve":[63],"moving":[65,159],"object's":[66],"consecutive":[67],"points.":[69],"In":[70,161],"order":[71],"solve":[73],"problem":[75],"frequent":[77,136],"updates":[78],"lack":[80],"memory,":[82,133],"divided":[86],"into":[87,101],"two":[88],"kinds:":[89],"one":[90,124],"caches":[91,125],"which":[97,128,154],"are":[98,106,129],"not":[99],"inserted":[100],"until":[104],"they":[105],"full":[107],"or":[108],"out-dated":[109],"table.":[113],"This":[114],"improves":[115],"generation":[116],"efficiency":[117,175],"index;":[121],"other":[123],"in-memory":[126],"loaded":[130],"from":[131],"external":[132,140],"it":[134,180],"avoids":[135],"operations":[137],"related":[138],"memory.":[141],"We":[142],"build":[143],"object":[147],"identification":[148],"time":[150],"nodes,":[153],"benefits":[155],"queries":[157,187],"objects.":[160],"comparison":[162],"SETI,":[164],"experimental":[166],"results":[167],"show":[168],"that":[169],"our":[170],"has":[172],"good":[173],"update":[174],"query":[177],"performance,":[178],"meets":[181],"demand":[183],"common":[185],"present":[189],"applications.":[190]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
