{"id":"https://openalex.org/W2144324433","doi":"https://doi.org/10.1080/13658810110038942","title":"Voronoi-based region approximation for geographical information retrieval with gazetteers","display_name":"Voronoi-based region approximation for geographical information retrieval with gazetteers","publication_year":2001,"publication_date":"2001-06-01","ids":{"openalex":"https://openalex.org/W2144324433","doi":"https://doi.org/10.1080/13658810110038942","mag":"2144324433"},"language":"en","primary_location":{"id":"doi:10.1080/13658810110038942","is_oa":true,"landing_page_url":"https://doi.org/10.1080/13658810110038942","pdf_url":"https://www.tandfonline.com/doi/abs/10.1080/13658810110038942","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/abs/10.1080/13658810110038942","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5074716096","display_name":"Harith Alani","orcid":"https://orcid.org/0000-0003-2784-349X"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Harith Alani","raw_affiliation_strings":["IAM, Department of ECS, University of Southampton, High eld, Southampton, SO17 1BJ, England, UK;","University of Southampton"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IAM, Department of ECS, University of Southampton, High eld, Southampton, SO17 1BJ, England, UK;","institution_ids":["https://openalex.org/I43439940"]},{"raw_affiliation_string":"University of Southampton","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061033797","display_name":"Christopher B. Jones","orcid":"https://orcid.org/0000-0001-6847-7575"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Christopher B. Jones","raw_affiliation_strings":["Department of Computer Science, CardiOEUniversity, CardiOECF24 3XF, Wales, UK;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, CardiOEUniversity, CardiOECF24 3XF, Wales, UK;","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013952812","display_name":"Douglas Tudhope","orcid":"https://orcid.org/0000-0002-5222-0430"},"institutions":[{"id":"https://openalex.org/I128993996","display_name":"University of South Wales","ror":"https://ror.org/02mzn7s88","country_code":"GB","type":"education","lineage":["https://openalex.org/I128993996"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Douglas Tudhope","raw_affiliation_strings":["School of Computing, University of Glamorgan, Glamorgan, CF37 1DL, Wales, UK;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computing, University of Glamorgan, Glamorgan, CF37 1DL, Wales, UK;","institution_ids":["https://openalex.org/I128993996"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.6801,"has_fulltext":true,"cited_by_count":103,"citation_normalized_percentile":{"value":0.90105079,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"15","issue":"4","first_page":"287","last_page":"306"},"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/T10757","display_name":"Geographic Information Systems Studies","score":0.9994000196456909,"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/T11596","display_name":"Constraint Satisfaction and Optimization","score":0.9979000091552734,"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/voronoi-diagram","display_name":"Voronoi diagram","score":0.7674798965454102},{"id":"https://openalex.org/keywords/centroid","display_name":"Centroid","score":0.6358325481414795},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5951913595199585},{"id":"https://openalex.org/keywords/adjacency-list","display_name":"Adjacency list","score":0.5747409462928772},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.542612612247467},{"id":"https://openalex.org/keywords/rectangle","display_name":"Rectangle","score":0.520641028881073},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5010378360748291},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.4795912802219391},{"id":"https://openalex.org/keywords/spatial-analysis","display_name":"Spatial analysis","score":0.46493905782699585},{"id":"https://openalex.org/keywords/geographic-coordinate-system","display_name":"Geographic coordinate system","score":0.4502134919166565},{"id":"https://openalex.org/keywords/spatial-contextual-awareness","display_name":"Spatial contextual awareness","score":0.42478665709495544},{"id":"https://openalex.org/keywords/geocoding","display_name":"Geocoding","score":0.42271268367767334},{"id":"https://openalex.org/keywords/boundary","display_name":"Boundary (topology)","score":0.4168063998222351},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4106563329696655},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.3048185706138611},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2747918963432312},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.20310983061790466},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.16700151562690735}],"concepts":[{"id":"https://openalex.org/C24881265","wikidata":"https://www.wikidata.org/wiki/Q757267","display_name":"Voronoi diagram","level":2,"score":0.7674798965454102},{"id":"https://openalex.org/C146599234","wikidata":"https://www.wikidata.org/wiki/Q511093","display_name":"Centroid","level":2,"score":0.6358325481414795},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5951913595199585},{"id":"https://openalex.org/C110484373","wikidata":"https://www.wikidata.org/wiki/Q264398","display_name":"Adjacency list","level":2,"score":0.5747409462928772},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.542612612247467},{"id":"https://openalex.org/C2781302577","wikidata":"https://www.wikidata.org/wiki/Q209","display_name":"Rectangle","level":2,"score":0.520641028881073},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5010378360748291},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4795912802219391},{"id":"https://openalex.org/C159620131","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Spatial analysis","level":2,"score":0.46493905782699585},{"id":"https://openalex.org/C123046963","wikidata":"https://www.wikidata.org/wiki/Q22664","display_name":"Geographic coordinate system","level":2,"score":0.4502134919166565},{"id":"https://openalex.org/C64754055","wikidata":"https://www.wikidata.org/wiki/Q7574053","display_name":"Spatial contextual awareness","level":2,"score":0.42478665709495544},{"id":"https://openalex.org/C42629822","wikidata":"https://www.wikidata.org/wiki/Q1346408","display_name":"Geocoding","level":2,"score":0.42271268367767334},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.4168063998222351},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4106563329696655},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.3048185706138611},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2747918963432312},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.20310983061790466},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.16700151562690735},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","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}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1080/13658810110038942","is_oa":true,"landing_page_url":"https://doi.org/10.1080/13658810110038942","pdf_url":"https://www.tandfonline.com/doi/abs/10.1080/13658810110038942","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:eprints.soton.ac.uk:255705","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401019","display_name":"ePrints Soton (University of Southampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I43439940","host_organization_name":"University of Southampton","host_organization_lineage":["https://openalex.org/I43439940"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.24.2171","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.24.2171","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.bib.ecs.soton.ac.uk/data/6576/PDF/Alani_IJGIS2001.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.381.2267","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.381.2267","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://users.cs.cf.ac.uk/C.B.Jones/AlaniJonesTudhopeIJGIS.pdf","raw_type":"text"},{"id":"pmh:oai:https://orca.cardiff.ac.uk:13713","is_oa":false,"landing_page_url":"https://orca.cardiff.ac.uk/id/eprint/13713/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401195","display_name":"ORCA Online Research @Cardiff (Cardiff University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79510175","host_organization_name":"Cardiff University","host_organization_lineage":["https://openalex.org/I79510175"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"}],"best_oa_location":{"id":"doi:10.1080/13658810110038942","is_oa":true,"landing_page_url":"https://doi.org/10.1080/13658810110038942","pdf_url":"https://www.tandfonline.com/doi/abs/10.1080/13658810110038942","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":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2144324433.pdf","grobid_xml":"https://content.openalex.org/works/W2144324433.grobid-xml"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W67406889","https://openalex.org/W76833017","https://openalex.org/W137798357","https://openalex.org/W595899182","https://openalex.org/W1491182995","https://openalex.org/W1498880722","https://openalex.org/W1526337814","https://openalex.org/W1967005434","https://openalex.org/W2005770294","https://openalex.org/W2008286124","https://openalex.org/W2013505445","https://openalex.org/W2023448752","https://openalex.org/W2033522852","https://openalex.org/W2078019102","https://openalex.org/W2088093098","https://openalex.org/W2092924973","https://openalex.org/W2133039566","https://openalex.org/W2134019775","https://openalex.org/W2289016317","https://openalex.org/W2921140717","https://openalex.org/W4245245123"],"related_works":["https://openalex.org/W2110598254","https://openalex.org/W2084069948","https://openalex.org/W4239356490","https://openalex.org/W2368257932","https://openalex.org/W2987355765","https://openalex.org/W4233173416","https://openalex.org/W1497581327","https://openalex.org/W2560299752","https://openalex.org/W4237362846","https://openalex.org/W1521532861"],"abstract_inverted_index":{"Gazeteers":[0],"and":[1,18,112,125,143,171],"geographical":[2,13,45,133],"thesauri":[3],"can":[4,75,126],"be":[5,76,127],"regarded":[6],"as":[7,140],"parsimonious":[8],"spatial":[9,90,137],"models":[10],"that":[11,108,164],"associate":[12],"location":[14],"with":[15,169],"place":[16,41,177],"names":[17,42],"encode":[19],"some":[20],"semantic":[21,161],"relations":[22,173],"between":[23,174],"the":[24,38,48,62,151,157,166,175],"names.":[25,178],"They":[26],"are":[27,55,84,109],"of":[28,64,73,85,106,122,150,159],"particular":[29],"value":[30,87],"in":[31,36,52,61,88,131,156],"processing":[32],"information":[33],"retrieval":[34],"requests":[35],"which":[37,74],"user":[39],"employs":[40],"to":[43,57,78,80,114,129],"specify":[44],"context.":[46],"Typically":[47],"geometric":[49],"locational":[50],"data":[51,168],"a":[53,58,65,68,81,95,115,160],"gazetteer":[54],"confined":[56],"simple":[59],"footprint":[60],"form":[63],"centroid":[66,167],"or":[67],"minimum":[69],"bounding":[70],"rectangle,":[71],"both":[72],"used":[77,128],"link":[79],"map":[82],"but":[83],"limited":[86],"determining":[89],"relationships.":[91],"Here":[92],"we":[93],"describe":[94],"Voronoi":[96],"diagram":[97],"method":[98,152],"for":[99],"generating":[100],"approximate":[101],"regional":[102],"extents":[103],"from":[104],"sets":[105],"centroids":[107],"respectively":[110],"inside":[111],"external":[113],"region.":[116],"The":[117],"resulting":[118],"approximations":[119],"provide":[120],"measures":[121],"areal":[123],"extent":[124],"assist":[130],"answering":[132],"queries":[134],"by":[135],"evaluating":[136],"relationships":[138],"such":[139],"distance,":[141],"direction":[142],"common":[144],"boundary":[145],"length.":[146],"Preliminary":[147],"experimental":[148],"evaluations":[149],"have":[153],"been":[154],"performed":[155],"context":[158],"modelling":[162],"system":[163],"combines":[165],"hierarchical":[170],"adjacency":[172],"associated":[176]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":9},{"year":2012,"cited_by_count":6}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}