{"id":"https://openalex.org/W2020874136","doi":"https://doi.org/10.1080/13658810903569598","title":"Constrained free space diagrams: a tool for trajectory analysis","display_name":"Constrained free space diagrams: a tool for trajectory analysis","publication_year":2010,"publication_date":"2010-06-02","ids":{"openalex":"https://openalex.org/W2020874136","doi":"https://doi.org/10.1080/13658810903569598","mag":"2020874136"},"language":"en","primary_location":{"id":"doi:10.1080/13658810903569598","is_oa":false,"landing_page_url":"https://doi.org/10.1080/13658810903569598","pdf_url":null,"source":{"id":"https://openalex.org/S4210181446","display_name":"International Journal of Geographical Information Systems","issn_l":"0269-3798","issn":["0269-3798","1362-3087"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Geographical Information Science","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/A5077490455","display_name":"Kevin Buchin","orcid":"https://orcid.org/0000-0002-3022-7877"},"institutions":[{"id":"https://openalex.org/I83019370","display_name":"Eindhoven University of Technology","ror":"https://ror.org/02c2kyt77","country_code":"NL","type":"education","lineage":["https://openalex.org/I83019370"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Kevin Buchin","raw_affiliation_strings":["Department of Mathematics Computer Science , Technische Universiteit Eindhoven , Eindhoven,  Netherls","Department of Mathematics Computer Science , Technische Universiteit Eindhoven , Eindhoven, Netherls"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics Computer Science , Technische Universiteit Eindhoven , Eindhoven,  Netherls","institution_ids":["https://openalex.org/I83019370"]},{"raw_affiliation_string":"Department of Mathematics Computer Science , Technische Universiteit Eindhoven , Eindhoven, Netherls","institution_ids":["https://openalex.org/I83019370"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086805770","display_name":"Maike Buchin","orcid":"https://orcid.org/0000-0002-3446-4343"},"institutions":[{"id":"https://openalex.org/I173063890","display_name":"University of Applied Sciences Utrecht","ror":"https://ror.org/028z9kw20","country_code":"NL","type":"education","lineage":["https://openalex.org/I173063890"]},{"id":"https://openalex.org/I193662353","display_name":"Utrecht University","ror":"https://ror.org/04pp8hn57","country_code":"NL","type":"education","lineage":["https://openalex.org/I193662353"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Maike Buchin","raw_affiliation_strings":["Department of Information Computing Sciences , Utrecht University , Utrecht,  Netherls","Department of Information Computing Sciences , Utrecht University , Utrecht, Netherls"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Computing Sciences , Utrecht University , Utrecht,  Netherls","institution_ids":["https://openalex.org/I173063890","https://openalex.org/I193662353"]},{"raw_affiliation_string":"Department of Information Computing Sciences , Utrecht University , Utrecht, Netherls","institution_ids":["https://openalex.org/I193662353"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087003217","display_name":"Joachim Gudmundsson","orcid":"https://orcid.org/0000-0002-6778-7990"},"institutions":[{"id":"https://openalex.org/I42894916","display_name":"Data61","ror":"https://ror.org/03q397159","country_code":"AU","type":"other","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I42894916","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Joachim Gudmundsson","raw_affiliation_strings":["NICTA , Sydney,  Netherls","NICTA , Sydney, Netherls"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NICTA , Sydney,  Netherls","institution_ids":["https://openalex.org/I42894916"]},{"raw_affiliation_string":"NICTA , Sydney, Netherls","institution_ids":["https://openalex.org/I42894916"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5086805770"],"corresponding_institution_ids":["https://openalex.org/I173063890","https://openalex.org/I193662353"],"apc_list":null,"apc_paid":null,"fwci":9.029,"has_fulltext":false,"cited_by_count":58,"citation_normalized_percentile":{"value":0.98231199,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"24","issue":"7","first_page":"1101","last_page":"1125"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9997000098228455,"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":0.9997000098228455,"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/T10799","display_name":"Data Visualization and Analytics","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11439","display_name":"Video Analysis and Summarization","score":0.9871000051498413,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/leverage","display_name":"Leverage (statistics)","score":0.7375607490539551},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6425395607948303},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.5910150408744812},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5609623193740845},{"id":"https://openalex.org/keywords/diagram","display_name":"Diagram","score":0.452497661113739},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.4486904740333557},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4375240206718445},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.40582120418548584},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.36580443382263184},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2754257619380951},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.10552391409873962},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.10138040781021118}],"concepts":[{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.7375607490539551},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6425395607948303},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.5910150408744812},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5609623193740845},{"id":"https://openalex.org/C186399060","wikidata":"https://www.wikidata.org/wiki/Q959962","display_name":"Diagram","level":2,"score":0.452497661113739},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.4486904740333557},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4375240206718445},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.40582120418548584},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.36580443382263184},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2754257619380951},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.10552391409873962},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.10138040781021118},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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":6,"locations":[{"id":"doi:10.1080/13658810903569598","is_oa":false,"landing_page_url":"https://doi.org/10.1080/13658810903569598","pdf_url":null,"source":{"id":"https://openalex.org/S4210181446","display_name":"International Journal of Geographical Information Systems","issn_l":"0269-3798","issn":["0269-3798","1362-3087"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Geographical Information Science","raw_type":"journal-article"},{"id":"pmh:oai:pure.tue.nl:publications/d04e1d14-ec0c-4249-92b5-7175a59e9c60","is_oa":false,"landing_page_url":"https://research.tue.nl/en/publications/d04e1d14-ec0c-4249-92b5-7175a59e9c60","pdf_url":null,"source":{"id":"https://openalex.org/S4406922641","display_name":"TU/e Research Portal","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":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Buchin, K, Buchin, M & Gudmundsson, J 2010, 'Constrained free space diagrams: A tool for trajectory analysis', International Journal of Geographical Information Science, vol. 24, no. 7, pp. 1101-1125. https://doi.org/10.1080/13658810903569598","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:685030","is_oa":false,"landing_page_url":"http://library.tue.nl/csp/dare/LinkToRepository.csp?recordnumber=685030","pdf_url":null,"source":{"id":"https://openalex.org/S4406923046","display_name":"TU/e Research Portal (Eindhoven University of Technology)","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":"ISSN:1365-8816","raw_type":"Article / Letter to the editor"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.716.3465","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.716.3465","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.win.tue.nl/%7Ekbuchin/publications/cfsd-preprint.pdf","raw_type":"text"},{"id":"pmh:oai:library.tue.nl:685030","is_oa":false,"landing_page_url":"http://repository.tue.nl/685030","pdf_url":null,"source":{"id":"https://openalex.org/S4406923046","display_name":"TU/e Research Portal (Eindhoven University of Technology)","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":"ISSN:1365-8816","raw_type":"Article / Letter to the editor"},{"id":"pmh:tue:oai:pure.tue.nl:publications/d04e1d14-ec0c-4249-92b5-7175a59e9c60","is_oa":false,"landing_page_url":"https://research.tue.nl/nl/publications/d04e1d14-ec0c-4249-92b5-7175a59e9c60","pdf_url":null,"source":{"id":"https://openalex.org/S4306401843","display_name":"Data Archiving and Networked Services (DANS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1322597698","host_organization_name":"Royal Netherlands Academy of Arts and Sciences","host_organization_lineage":["https://openalex.org/I1322597698"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Journal of Geographical Information Science, 24(7), 1101 - 1125. Taylor and Francis Ltd.","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W168571963","https://openalex.org/W1491456881","https://openalex.org/W1493392022","https://openalex.org/W1555471913","https://openalex.org/W1587157435","https://openalex.org/W1589311799","https://openalex.org/W1673310716","https://openalex.org/W1934562893","https://openalex.org/W1981398125","https://openalex.org/W1991190417","https://openalex.org/W2007159514","https://openalex.org/W2010438541","https://openalex.org/W2015280640","https://openalex.org/W2023838152","https://openalex.org/W2033626772","https://openalex.org/W2035289579","https://openalex.org/W2039810899","https://openalex.org/W2060297659","https://openalex.org/W2060346657","https://openalex.org/W2083244827","https://openalex.org/W2100318434","https://openalex.org/W2100718094","https://openalex.org/W2107617512","https://openalex.org/W2110134662","https://openalex.org/W2124299914","https://openalex.org/W2128358070","https://openalex.org/W2141136363","https://openalex.org/W2147880780","https://openalex.org/W2154530918","https://openalex.org/W2156404870","https://openalex.org/W2162911459","https://openalex.org/W2168694032","https://openalex.org/W2768974198"],"related_works":["https://openalex.org/W4323768008","https://openalex.org/W3131574667","https://openalex.org/W4248382324","https://openalex.org/W4360995134","https://openalex.org/W2387529410","https://openalex.org/W2039473718","https://openalex.org/W3023605104","https://openalex.org/W2383578611","https://openalex.org/W2987583674","https://openalex.org/W3186928667"],"abstract_inverted_index":{"Time":[0],"plays":[1],"an":[2],"important":[3],"role":[4],"in":[5],"the":[6,25,32,54,68,78,81,88,111,116,131],"analysis":[7],"of":[8,34,67,80,90,101,133],"moving":[9,102],"object":[10],"data.":[11],"For":[12,125],"many":[13],"applications":[14],"it":[15,86],"is":[16,98,115],"not":[17],"sufficient":[18],"to":[19,29,40,63,87],"only":[20,31],"compare":[21],"objects":[22,69],"at":[23],"exactly":[24],"same":[26],"times,":[27],"or":[28,72],"consider":[30],"geometry":[33],"their":[35],"trajectories.":[36],"We":[37,76],"show":[38],"how":[39],"leverage":[41],"between":[42],"these":[43],"two":[44],"approaches":[45],"by":[46,84],"extending":[47],"a":[48,99],"tool":[49,83,135],"from":[50],"curve":[51],"analysis,":[52],"namely":[53],"free":[55],"space":[56],"diagram.":[57],"Our":[58,113],"approach":[59],"also":[60],"allows":[61],"us":[62],"take":[64],"further":[65],"attributes":[66],"like":[70],"speed":[71],"direction":[73],"into":[74],"account.":[75],"demonstrate":[77,130],"usefulness":[79],"new":[82],"applying":[85],"problem":[89],"detecting":[91,121],"single":[92,96],"file":[93,97],"movement.":[94],"A":[95],"set":[100],"entities,":[103],"which":[104],"are":[105],"following":[106],"each":[107],"other,":[108],"one":[109,118],"behind":[110],"other.":[112],"algorithm":[114],"first":[117],"developed":[119],"for":[120],"such":[122],"movement":[123],"patterns.":[124],"this":[126],"application,":[127],"we":[128],"analyse":[129],"performance":[132],"our":[134],"both":[136],"theoretically":[137],"experimentally.":[138]},"counts_by_year":[{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":7},{"year":2013,"cited_by_count":8},{"year":2012,"cited_by_count":12}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}