{"id":"https://openalex.org/W1975981080","doi":"https://doi.org/10.1145/1643823.1643863","title":"An experimental performance comparison for indexing mobile objects on the plane","display_name":"An experimental performance comparison for indexing mobile objects on the plane","publication_year":2009,"publication_date":"2009-10-27","ids":{"openalex":"https://openalex.org/W1975981080","doi":"https://doi.org/10.1145/1643823.1643863","mag":"1975981080"},"language":"en","primary_location":{"id":"doi:10.1145/1643823.1643863","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1643823.1643863","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Conference on Management of Emergent Digital EcoSystems","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/A5065914489","display_name":"Spyros Sioutas","orcid":"https://orcid.org/0000-0003-1825-5565"},"institutions":[{"id":"https://openalex.org/I187792471","display_name":"Ionian University","ror":"https://ror.org/01xm4n520","country_code":"GR","type":"education","lineage":["https://openalex.org/I187792471"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"S. Sioutas","raw_affiliation_strings":["Ionian University, Corfu, Greece","Ionian University , Corfu , Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ionian University, Corfu, Greece","institution_ids":["https://openalex.org/I187792471"]},{"raw_affiliation_string":"Ionian University , Corfu , Greece","institution_ids":["https://openalex.org/I187792471"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036077699","display_name":"George Papaloukopoulos","orcid":null},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"G. Papaloukopoulos","raw_affiliation_strings":["University of Patras, Patras, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Patras, Patras, Greece","institution_ids":["https://openalex.org/I174878644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086706681","display_name":"Kostas Tsichlas","orcid":"https://orcid.org/0000-0003-4107-9520"},"institutions":[{"id":"https://openalex.org/I21370196","display_name":"Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"K. Tsichlas","raw_affiliation_strings":["Aristotle University of Thessaloniki, Thessaloniki, Greece","Aristotle University of Thessaloniki Thessaloniki, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aristotle University of Thessaloniki, Thessaloniki, Greece","institution_ids":["https://openalex.org/I21370196"]},{"raw_affiliation_string":"Aristotle University of Thessaloniki Thessaloniki, Greece","institution_ids":["https://openalex.org/I21370196"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010058559","display_name":"Yannis Manolopoulos","orcid":"https://orcid.org/0000-0003-4026-4329"},"institutions":[{"id":"https://openalex.org/I21370196","display_name":"Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Y. Manolopoulos","raw_affiliation_strings":["Aristotle University of Thessaloniki, Thessaloniki, Greece","Aristotle University of Thessaloniki Thessaloniki, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aristotle University of Thessaloniki, Thessaloniki, Greece","institution_ids":["https://openalex.org/I21370196"]},{"raw_affiliation_string":"Aristotle University of Thessaloniki Thessaloniki, Greece","institution_ids":["https://openalex.org/I21370196"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06120761,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"210","last_page":"217"},"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/T11269","display_name":"Algorithms and Data Compression","score":0.9984999895095825,"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":0.9886000156402588,"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/search-engine-indexing","display_name":"Search engine indexing","score":0.8141993284225464},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.6769670248031616},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5851430296897888},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.4926970303058624},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.4629195034503937},{"id":"https://openalex.org/keywords/plane","display_name":"Plane (geometry)","score":0.4519956409931183},{"id":"https://openalex.org/keywords/value","display_name":"Value (mathematics)","score":0.43066078424453735},{"id":"https://openalex.org/keywords/meaning","display_name":"Meaning (existential)","score":0.42584770917892456},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3357340097427368},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2830634117126465},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18558168411254883},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.1583828330039978},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.14086338877677917},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11177712678909302},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.09494450688362122}],"concepts":[{"id":"https://openalex.org/C75165309","wikidata":"https://www.wikidata.org/wiki/Q2258979","display_name":"Search engine indexing","level":2,"score":0.8141993284225464},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.6769670248031616},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5851430296897888},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.4926970303058624},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.4629195034503937},{"id":"https://openalex.org/C17825722","wikidata":"https://www.wikidata.org/wiki/Q17285","display_name":"Plane (geometry)","level":2,"score":0.4519956409931183},{"id":"https://openalex.org/C2776291640","wikidata":"https://www.wikidata.org/wiki/Q2912517","display_name":"Value (mathematics)","level":2,"score":0.43066078424453735},{"id":"https://openalex.org/C2780876879","wikidata":"https://www.wikidata.org/wiki/Q3054749","display_name":"Meaning (existential)","level":2,"score":0.42584770917892456},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3357340097427368},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2830634117126465},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18558168411254883},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.1583828330039978},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.14086338877677917},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11177712678909302},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.09494450688362122},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"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/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/1643823.1643863","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1643823.1643863","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Conference on Management of Emergent Digital EcoSystems","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.182.9646","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.182.9646","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://delab.csd.auth.gr/papers/IJOCI10sptm.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1509772091","https://openalex.org/W1518679768","https://openalex.org/W1524454670","https://openalex.org/W1552004844","https://openalex.org/W1906171242","https://openalex.org/W1979207937","https://openalex.org/W1982042357","https://openalex.org/W2011181252","https://openalex.org/W2057958932","https://openalex.org/W2058379611","https://openalex.org/W2101429492","https://openalex.org/W2103465290","https://openalex.org/W2106642566","https://openalex.org/W2114644203","https://openalex.org/W2121110504","https://openalex.org/W2123970045","https://openalex.org/W2127316189","https://openalex.org/W2127766697","https://openalex.org/W2133675752","https://openalex.org/W2134458085","https://openalex.org/W2151135734","https://openalex.org/W2997027240","https://openalex.org/W4206231591","https://openalex.org/W6676846220"],"related_works":["https://openalex.org/W3024364549","https://openalex.org/W4206019083","https://openalex.org/W2048865712","https://openalex.org/W1976265003","https://openalex.org/W2370378377","https://openalex.org/W4237510188","https://openalex.org/W2130160813","https://openalex.org/W2054476758","https://openalex.org/W2350613701","https://openalex.org/W2130597667"],"abstract_inverted_index":{"We":[0],"present":[1],"a":[2,49,56],"time-efficient":[3],"approach":[4],"to":[5,12],"index":[6],"objects":[7],"moving":[8,24],"on":[9],"the":[10,32,63,74,81],"plane":[11],"efficiently":[13],"answer":[14],"range":[15,43],"queries":[16],"about":[17],"their":[18],"future":[19],"positions.":[20],"Each":[21],"object":[22],"is":[23,36,48],"with":[25],"non":[26],"small":[27],"velocity":[28,33],"u,":[29],"meaning":[30],"that":[31],"value":[34],"distribution":[35],"skewed":[37],"(Zipf)":[38],"towards":[39],"umin":[40,47],"in":[41,69],"some":[42],"[umin,":[44],"umax],":[45],"where":[46],"positive":[50],"lower":[51],"threshold.":[52],"Our":[53],"algorithm":[54],"enhances":[55],"previously":[57],"described":[58],"solution":[59],"[18]":[60],"by":[61],"accommodating":[62],"ISB-tree":[64],"access":[65],"method":[66],"as":[67],"presented":[68],"[6].":[70],"Experimental":[71],"evaluation":[72],"shows":[73],"improved":[75],"performance,":[76],"scalability":[77],"and":[78],"efficiency":[79],"of":[80],"new":[82],"algorithm.":[83]},"counts_by_year":[],"updated_date":"2026-08-26T07:47:46.906454","created_date":"2025-10-10T00:00:00"}