{"id":"https://openalex.org/W1983631993","doi":"https://doi.org/10.1080/136588100240813","title":"Identity-based change: a foundation for spatio-temporal knowledge representation","display_name":"Identity-based change: a foundation for spatio-temporal knowledge representation","publication_year":2000,"publication_date":"2000-04-01","ids":{"openalex":"https://openalex.org/W1983631993","doi":"https://doi.org/10.1080/136588100240813","mag":"1983631993"},"language":"en","primary_location":{"id":"doi:10.1080/136588100240813","is_oa":true,"landing_page_url":"https://doi.org/10.1080/136588100240813","pdf_url":"https://www.tandfonline.com/doi/pdf/10.1080/136588100240813?download=true","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":true,"oa_status":"bronze","oa_url":"https://www.tandfonline.com/doi/pdf/10.1080/136588100240813?download=true","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5109909437","display_name":"Kathleen Hornsby","orcid":null},"institutions":[{"id":"https://openalex.org/I7947594","display_name":"University of Maine","ror":"https://ror.org/01adr0w49","country_code":"US","type":"education","lineage":["https://openalex.org/I2802397601","https://openalex.org/I7947594"]},{"id":"https://openalex.org/I2802397601","display_name":"University of Maine System","ror":"https://ror.org/050qj5m48","country_code":"US","type":"education","lineage":["https://openalex.org/I2802397601"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Kathleen Hornsby","raw_affiliation_strings":["National Center for Geographical Information and Analysis and Department of Spatial Information Science and Engineering , Boardman Hall , University of Maine , Orono , ME 04469-5711 , USA","Univ. of Maine System"],"affiliations":[{"raw_affiliation_string":"National Center for Geographical Information and Analysis and Department of Spatial Information Science and Engineering , Boardman Hall , University of Maine , Orono , ME 04469-5711 , USA","institution_ids":["https://openalex.org/I7947594"]},{"raw_affiliation_string":"Univ. of Maine System","institution_ids":["https://openalex.org/I2802397601"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068705609","display_name":"Max J. Egenhofer","orcid":null},"institutions":[{"id":"https://openalex.org/I7947594","display_name":"University of Maine","ror":"https://ror.org/01adr0w49","country_code":"US","type":"education","lineage":["https://openalex.org/I2802397601","https://openalex.org/I7947594"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Max J. Egenhofer","raw_affiliation_strings":["National Center for Geographical Information and Analysis and Department of Spatial Information Science and Engineering , Boardman Hall , University of Maine , Orono , ME 04469-5711 , USA"],"affiliations":[{"raw_affiliation_string":"National Center for Geographical Information and Analysis and Department of Spatial Information Science and Engineering , Boardman Hall , University of Maine , Orono , ME 04469-5711 , USA","institution_ids":["https://openalex.org/I7947594"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5109909437"],"corresponding_institution_ids":["https://openalex.org/I2802397601","https://openalex.org/I7947594"],"apc_list":null,"apc_paid":null,"fwci":74.2099,"has_fulltext":true,"cited_by_count":273,"citation_normalized_percentile":{"value":0.99931375,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":100},"biblio":{"volume":"14","issue":"3","first_page":"207","last_page":"224"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10757","display_name":"Geographic Information Systems Studies","score":0.993399977684021,"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"}},"topics":[{"id":"https://openalex.org/T10757","display_name":"Geographic Information Systems Studies","score":0.993399977684021,"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"}},{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9890999794006348,"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":0.9606000185012817,"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/identity","display_name":"Identity (music)","score":0.7540144920349121},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.6275054812431335},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.6169362664222717},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5814608931541443},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5707701444625854},{"id":"https://openalex.org/keywords/identity-change","display_name":"Identity change","score":0.5508208870887756},{"id":"https://openalex.org/keywords/tracing","display_name":"Tracing","score":0.5287472605705261},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.49814581871032715},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.4044238328933716},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.37267374992370605},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2751413583755493},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.12554609775543213},{"id":"https://openalex.org/keywords/social-psychology","display_name":"Social psychology","score":0.12168776988983154},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.11528316140174866},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.09787619113922119}],"concepts":[{"id":"https://openalex.org/C2778355321","wikidata":"https://www.wikidata.org/wiki/Q17079427","display_name":"Identity (music)","level":2,"score":0.7540144920349121},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.6275054812431335},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.6169362664222717},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5814608931541443},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5707701444625854},{"id":"https://openalex.org/C2781115736","wikidata":"https://www.wikidata.org/wiki/Q5988346","display_name":"Identity change","level":3,"score":0.5508208870887756},{"id":"https://openalex.org/C138673069","wikidata":"https://www.wikidata.org/wiki/Q322229","display_name":"Tracing","level":2,"score":0.5287472605705261},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.49814581871032715},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.4044238328933716},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.37267374992370605},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2751413583755493},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.12554609775543213},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.12168776988983154},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.11528316140174866},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.09787619113922119},{"id":"https://openalex.org/C122980154","wikidata":"https://www.wikidata.org/wiki/Q205555","display_name":"Feeling","level":2,"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/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1080/136588100240813","is_oa":true,"landing_page_url":"https://doi.org/10.1080/136588100240813","pdf_url":"https://www.tandfonline.com/doi/pdf/10.1080/136588100240813?download=true","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:CiteSeerX.psu:10.1.1.16.395","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.16.395","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.spatial.maine.edu/~max/identityChange.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.37.3549","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.37.3549","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.spatial.maine.edu/~khornsby/IJGIS2000.pdf","raw_type":"text"}],"best_oa_location":{"id":"doi:10.1080/136588100240813","is_oa":true,"landing_page_url":"https://doi.org/10.1080/136588100240813","pdf_url":"https://www.tandfonline.com/doi/pdf/10.1080/136588100240813?download=true","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"},"sustainable_development_goals":[{"score":0.5799999833106995,"id":"https://metadata.un.org/sdg/13","display_name":"Climate action"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1983631993.pdf","grobid_xml":"https://content.openalex.org/works/W1983631993.grobid-xml"},"referenced_works_count":36,"referenced_works":["https://openalex.org/W41437618","https://openalex.org/W58405571","https://openalex.org/W160352952","https://openalex.org/W1487915170","https://openalex.org/W1523042756","https://openalex.org/W1531373288","https://openalex.org/W1531637736","https://openalex.org/W1556197225","https://openalex.org/W1564381193","https://openalex.org/W1577710711","https://openalex.org/W1583169995","https://openalex.org/W1597424011","https://openalex.org/W1863906016","https://openalex.org/W1965568554","https://openalex.org/W1982397956","https://openalex.org/W1989910224","https://openalex.org/W1991596305","https://openalex.org/W2005073772","https://openalex.org/W2042834891","https://openalex.org/W2057807152","https://openalex.org/W2069456739","https://openalex.org/W2069642453","https://openalex.org/W2070926780","https://openalex.org/W2076048834","https://openalex.org/W2084887566","https://openalex.org/W2090359786","https://openalex.org/W2101609656","https://openalex.org/W2147910516","https://openalex.org/W2156238724","https://openalex.org/W2295562782","https://openalex.org/W2312997001","https://openalex.org/W2398795081","https://openalex.org/W2511300674","https://openalex.org/W3125979487","https://openalex.org/W4243728347","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2888673113","https://openalex.org/W2056065966","https://openalex.org/W2062641654","https://openalex.org/W2352602608","https://openalex.org/W3023262859","https://openalex.org/W2212288070","https://openalex.org/W3213987435","https://openalex.org/W1517786189","https://openalex.org/W2367675495","https://openalex.org/W1834370135"],"abstract_inverted_index":{"As":[0],"e":[1],"orts":[2],"grow":[3],"to":[4,26,33,50,79,94,135,167],"develop":[5],"spatio-temporal":[6,182],"database":[7],"systems":[8,13],"and":[9,54,68,148,177,202],"temporal":[10],"geographical":[11,20,175],"information":[12],"that":[14,30,72,91,119,122],"are":[15,31,61,73,165],"capable":[16],"of":[17,35,46,52,62,107,132,139,156,170,199,204],"conveying":[18],"how":[19],"phenomena":[21,176],"change,":[22,193],"it":[23],"is":[24,104,118],"important":[25],"distinguish":[27],"the":[28,43,105,136,143,162,168,186],"elements":[29,188],"fundamental":[32],"scenarios":[34],"change.This":[36,183],"paper":[37],"presents":[38],"a":[39,84,129,150,153],"model":[40,142],"based":[41],"on":[42,128],"explicit":[44],"description":[45],"change":[47,147,158,171],"with":[48,146],"respect":[49],"states":[51,138],"existence":[53],"nonexistence":[55],"for":[56,65,100,190],"identi":[57],"able":[58],"objects.Such":[59],"changes":[60,103],"concern":[63],"when,":[64],"instance,":[66],"modelling":[67],"reasoning":[69,191],"about":[70,88,192],"nations":[71],"subsumed":[74],"through":[75,149],"con":[76],"ict":[77],"only":[78],"return":[80],"once":[81],"more":[82],"at":[83],"later":[85],"time,":[86],"or":[87,96,116],"water":[89],"bodies":[90],"uctuate":[92],"due":[93],"seasonal":[95],"climatic":[97],"change.The":[98],"basis":[99],"tracing":[101],"these":[102],"concept":[106],"object":[108,125,195],"identity.Identity,":[109],"distinct":[110],"from":[111,126,161],"an":[112,197],"object's":[113],"properties,":[114],"values,":[115],"structure,":[117],"unique":[120],"characteristic":[121],"distinguishes":[123],"one":[124],"another.Based":[127],"small":[130],"set":[131,155],"primitives":[133],"relating":[134],"identity":[137,200,205],"objects,":[140],"we":[141],"semantics":[144],"associated":[145],"systematic":[151],"derivation,":[152],"complete":[154],"identity-based":[157],"operations":[159,164],"evolves":[160],"primitives.These":[163],"basic":[166],"types":[169],"commonly":[172],"experienced":[173],"by":[174,179],"modelled":[178],"researchers":[180],"studying":[181],"approach":[184],"highlights":[185],"minimum":[187],"necessary":[189],"namely,":[194],"identity,":[196],"ordering":[198],"states,":[201],"co-occurrence":[203],"states.":[206]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":11},{"year":2017,"cited_by_count":11},{"year":2016,"cited_by_count":12},{"year":2015,"cited_by_count":13},{"year":2014,"cited_by_count":14},{"year":2013,"cited_by_count":14},{"year":2012,"cited_by_count":16}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}