{"id":"https://openalex.org/W2132235703","doi":"https://doi.org/10.1145/1463434.1463495","title":"Snapshot location-based query processing on moving objects in road networks","display_name":"Snapshot location-based query processing on moving objects in road networks","publication_year":2008,"publication_date":"2008-11-05","ids":{"openalex":"https://openalex.org/W2132235703","doi":"https://doi.org/10.1145/1463434.1463495","mag":"2132235703"},"language":"en","primary_location":{"id":"doi:10.1145/1463434.1463495","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1463434.1463495","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 16th ACM SIGSPATIAL international conference on Advances in geographic information systems","raw_type":"proceedings-article"},"type":"conference-paper","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/A5101963289","display_name":"Haojun Wang","orcid":"https://orcid.org/0000-0002-7426-2359"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Haojun Wang","raw_affiliation_strings":["University of Southern California, Los Angeles, CA","University of Southern California,,,Los Angeles,CA,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Southern California, Los Angeles, CA","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"University of Southern California,,,Los Angeles,CA,","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058575315","display_name":"Roger Zimmermann","orcid":"https://orcid.org/0000-0002-7410-2590"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Roger Zimmermann","raw_affiliation_strings":["National University of Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":36,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"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/T10317","display_name":"Advanced Database Systems and Queries","score":0.9842000007629395,"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/T13282","display_name":"Automated Road and Building Extraction","score":0.9824000000953674,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/snapshot","display_name":"Snapshot (computer storage)","score":0.8709614276885986},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8376020789146423},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.5753848552703857},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.48394492268562317},{"id":"https://openalex.org/keywords/location-based-service","display_name":"Location-based service","score":0.4638528823852539},{"id":"https://openalex.org/keywords/mobile-computing","display_name":"Mobile computing","score":0.43385404348373413},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3785988688468933},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.3101799488067627},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.27631890773773193}],"concepts":[{"id":"https://openalex.org/C55282118","wikidata":"https://www.wikidata.org/wiki/Q252683","display_name":"Snapshot (computer storage)","level":2,"score":0.8709614276885986},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8376020789146423},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.5753848552703857},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.48394492268562317},{"id":"https://openalex.org/C155292070","wikidata":"https://www.wikidata.org/wiki/Q1198122","display_name":"Location-based service","level":2,"score":0.4638528823852539},{"id":"https://openalex.org/C144543869","wikidata":"https://www.wikidata.org/wiki/Q2738570","display_name":"Mobile computing","level":2,"score":0.43385404348373413},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3785988688468933},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.3101799488067627},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.27631890773773193},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/1463434.1463495","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1463434.1463495","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 16th ACM SIGSPATIAL international conference on Advances in geographic information systems","raw_type":"proceedings-article"},{"id":"pmh:oai:scholarbank.nus.edu.sg:10635/41951","is_oa":false,"landing_page_url":"http://scholarbank.nus.edu.sg/handle/10635/41951","pdf_url":null,"source":{"id":"https://openalex.org/S7407052290","display_name":"National University of Singapore","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Scopus","raw_type":"Conference Paper"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.564.7279","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.564.7279","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://eiger.ddns.comp.nus.edu.sg/pubs/movnet-poster-acmgis08.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5799999833106995,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G1556841714","display_name":null,"funder_award_id":"EEC-9529152 (IMSC ERC)CMS-0219463 (ITR)IIS-0534761","funder_id":"https://openalex.org/F4320337394","funder_display_name":"Division of Engineering Education and Centers"},{"id":"https://openalex.org/G2831134376","display_name":null,"funder_award_id":"EEC-9529152 (IMSC ERC)CMS-0219463 (ITR)IIS-0534761","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G2917645192","display_name":null,"funder_award_id":"WBS R-252-050-280-101/133","funder_id":"https://openalex.org/F4320320698","funder_display_name":"National University of Singapore"},{"id":"https://openalex.org/G8734518933","display_name":null,"funder_award_id":"EEC-9529152 (IMSC ERC)CMS-0219463 (ITR)IIS-0534761","funder_id":"https://openalex.org/F4320337389","funder_display_name":"Division of Information and Intelligent Systems"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320320698","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49"},{"id":"https://openalex.org/F4320337389","display_name":"Division of Information and Intelligent Systems","ror":"https://ror.org/053a2cp42"},{"id":"https://openalex.org/F4320337394","display_name":"Division of Engineering Education and Centers","ror":"https://ror.org/050rnw378"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W133259824","https://openalex.org/W1589877257","https://openalex.org/W2096109431","https://openalex.org/W2114004713","https://openalex.org/W2116135393","https://openalex.org/W2117379916","https://openalex.org/W2133675752","https://openalex.org/W2134780295","https://openalex.org/W2151135734","https://openalex.org/W2169336598"],"related_works":["https://openalex.org/W2542847180","https://openalex.org/W3034994054","https://openalex.org/W2805712290","https://openalex.org/W2155226960","https://openalex.org/W2548022288","https://openalex.org/W2909129499","https://openalex.org/W2156824869","https://openalex.org/W2098819407","https://openalex.org/W2164013797","https://openalex.org/W2125093642"],"abstract_inverted_index":{"Location-based":[0],"services":[1],"are":[2],"increasingly":[3],"popular":[4],"and":[5,50],"it":[6],"is":[7],"a":[8,18,105],"key":[9],"challenge":[10],"to":[11,21,45,55,63,85,104],"efficiently":[12],"support":[13,86],"query":[14],"processing.":[15],"We":[16,92],"present":[17],"novel":[19],"design":[20,40],"process":[22],"large":[23,107],"numbers":[24],"of":[25,109],"location-based":[26],"snapshot":[27],"queries":[28],"on":[29,78],"MOVing":[30],"objects":[31],"in":[32,70],"road":[33],"Networks":[34],"(MOVNet,":[35],"for":[36],"short).":[37],"MOVNet's":[38],"dual-index":[39],"utilizes":[41],"an":[42,51],"on-disk":[43],"R-tree":[44],"store":[46],"the":[47,66,71,79],"network":[48,72,88],"connectivities":[49],"in-memory":[52],"grid":[53,68],"structure":[54],"maintain":[56],"moving":[57,110],"object":[58],"position":[59],"updates.":[60],"A":[61],"method":[62],"speedily":[64],"compute":[65],"overlapping":[67],"cells":[69],"relates":[73],"these":[74],"two":[75],"indices.":[76],"Based":[77],"above":[80],"features":[81],"we":[82],"propose":[83],"algorithms":[84],"mobile":[87],"distance":[89],"range":[90],"queries.":[91],"demonstrate":[93],"via":[94],"experimental":[95],"results":[96],"that":[97],"MOVNet":[98],"yields":[99],"excellent":[100],"performance":[101],"while":[102],"scaling":[103],"very":[106],"number":[108],"objects.":[111]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":4}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}