{"id":"https://openalex.org/W1847336288","doi":"https://doi.org/10.1007/3-540-63623-4_49","title":"The algebraic structure of sets of regions","display_name":"The algebraic structure of sets of regions","publication_year":1997,"publication_date":"1997-01-01","ids":{"openalex":"https://openalex.org/W1847336288","doi":"https://doi.org/10.1007/3-540-63623-4_49","mag":"1847336288"},"language":"en","primary_location":{"id":"doi:10.1007/3-540-63623-4_49","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-63623-4_49","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","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/A5087611194","display_name":"John G. Stell","orcid":"https://orcid.org/0000-0001-9644-1908"},"institutions":[{"id":"https://openalex.org/I56007636","display_name":"Keele University","ror":"https://ror.org/00340yn33","country_code":"GB","type":"education","lineage":["https://openalex.org/I56007636"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"J. G. Stell","raw_affiliation_strings":["Department of Computer Science, Keele University, ST5 5BG, Keele, Staffs, UK","Keele Univ"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Keele University, ST5 5BG, Keele, Staffs, UK","institution_ids":["https://openalex.org/I56007636"]},{"raw_affiliation_string":"Keele Univ","institution_ids":["https://openalex.org/I56007636"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026706242","display_name":"Mike Worboys","orcid":null},"institutions":[{"id":"https://openalex.org/I56007636","display_name":"Keele University","ror":"https://ror.org/00340yn33","country_code":"GB","type":"education","lineage":["https://openalex.org/I56007636"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"M. F. Worboys","raw_affiliation_strings":["Department of Computer Science, Keele University, ST5 5BG, Keele, Staffs, UK","Keele Univ"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Keele University, ST5 5BG, Keele, Staffs, UK","institution_ids":["https://openalex.org/I56007636"]},{"raw_affiliation_string":"Keele Univ","institution_ids":["https://openalex.org/I56007636"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I56007636"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":3.8956,"has_fulltext":false,"cited_by_count":49,"citation_normalized_percentile":{"value":0.94910591,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"163","last_page":"174"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11596","display_name":"Constraint Satisfaction and Optimization","score":0.9990000128746033,"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"}},"topics":[{"id":"https://openalex.org/T11596","display_name":"Constraint Satisfaction and Optimization","score":0.9990000128746033,"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/T11106","display_name":"Data Management and Algorithms","score":0.9988999962806702,"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/T10215","display_name":"Semantic Web and Ontologies","score":0.9914000034332275,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/heyting-algebra","display_name":"Heyting algebra","score":0.8752116560935974},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.5177775621414185},{"id":"https://openalex.org/keywords/algebraic-structure","display_name":"Algebraic structure","score":0.500396728515625},{"id":"https://openalex.org/keywords/algebraic-number","display_name":"Algebraic number","score":0.47439149022102356},{"id":"https://openalex.org/keywords/connection","display_name":"Connection (principal bundle)","score":0.4729606509208679},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4680110216140747},{"id":"https://openalex.org/keywords/modal","display_name":"Modal","score":0.42310208082199097},{"id":"https://openalex.org/keywords/basis","display_name":"Basis (linear algebra)","score":0.41971972584724426},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3912873864173889},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.31357288360595703},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.06864538788795471}],"concepts":[{"id":"https://openalex.org/C187062830","wikidata":"https://www.wikidata.org/wiki/Q1617044","display_name":"Heyting algebra","level":3,"score":0.8752116560935974},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.5177775621414185},{"id":"https://openalex.org/C182419690","wikidata":"https://www.wikidata.org/wiki/Q205464","display_name":"Algebraic structure","level":2,"score":0.500396728515625},{"id":"https://openalex.org/C9376300","wikidata":"https://www.wikidata.org/wiki/Q168817","display_name":"Algebraic number","level":2,"score":0.47439149022102356},{"id":"https://openalex.org/C13355873","wikidata":"https://www.wikidata.org/wiki/Q2920850","display_name":"Connection (principal bundle)","level":2,"score":0.4729606509208679},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4680110216140747},{"id":"https://openalex.org/C71139939","wikidata":"https://www.wikidata.org/wiki/Q910194","display_name":"Modal","level":2,"score":0.42310208082199097},{"id":"https://openalex.org/C12426560","wikidata":"https://www.wikidata.org/wiki/Q189569","display_name":"Basis (linear algebra)","level":2,"score":0.41971972584724426},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3912873864173889},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.31357288360595703},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.06864538788795471},{"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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1007/3-540-63623-4_49","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-63623-4_49","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},{"id":"pmh:oai:cogprints.org:517","is_oa":false,"landing_page_url":"http://cogprints.org/517/2/cosit-97.ps","pdf_url":null,"source":{"id":"https://openalex.org/S4306401879","display_name":"CogPrints (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":"Conference Paper"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.25.9723","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.25.9723","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.keele.ac.uk/depts/cs/Staff/Homes/John/papers/Stell-Worboys-COSIT97.ps","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.44.7713","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.44.7713","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.keele.ac.uk/depts/cs/Staff/Homes/Michael/publications/cosit97.ps","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W10978468","https://openalex.org/W203010306","https://openalex.org/W1963829561","https://openalex.org/W1964901710","https://openalex.org/W2032386884","https://openalex.org/W2043220715","https://openalex.org/W2053967911","https://openalex.org/W2081966377","https://openalex.org/W2089868779","https://openalex.org/W2133039566","https://openalex.org/W3096230591","https://openalex.org/W4243505689","https://openalex.org/W4388330408"],"related_works":["https://openalex.org/W2964327688","https://openalex.org/W4299156249","https://openalex.org/W2158141967","https://openalex.org/W1529494625","https://openalex.org/W1712039944","https://openalex.org/W2342017063","https://openalex.org/W2938745754","https://openalex.org/W2131767845","https://openalex.org/W2351578128","https://openalex.org/W4301466310"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2026-07-02T09:51:11.867554","created_date":"2025-10-10T00:00:00"}
