{"id":"https://openalex.org/W3045021544","doi":"https://doi.org/10.1007/s10109-020-00333-3","title":"Topological relations between directed line segments in the cyclic space","display_name":"Topological relations between directed line segments in the cyclic space","publication_year":2020,"publication_date":"2020-07-20","ids":{"openalex":"https://openalex.org/W3045021544","doi":"https://doi.org/10.1007/s10109-020-00333-3","mag":"3045021544"},"language":"en","primary_location":{"id":"doi:10.1007/s10109-020-00333-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10109-020-00333-3","pdf_url":null,"source":{"id":"https://openalex.org/S144150890","display_name":"Journal of Geographical Systems","issn_l":"1435-5930","issn":["1435-5930","1435-5949"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Geographical Systems","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/A5046915294","display_name":"Jingwei Shen","orcid":"https://orcid.org/0000-0003-4318-8405"},"institutions":[{"id":"https://openalex.org/I142108993","display_name":"Southwest University","ror":"https://ror.org/01kj4z117","country_code":"CN","type":"education","lineage":["https://openalex.org/I142108993"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingwei Shen","raw_affiliation_strings":["State Cultivation Base of Eco-agriculture for Southwest Mountainous Land, School of Geographical Sciences, Southwest University, Chongqing, 400715, China"],"affiliations":[{"raw_affiliation_string":"State Cultivation Base of Eco-agriculture for Southwest Mountainous Land, School of Geographical Sciences, Southwest University, Chongqing, 400715, China","institution_ids":["https://openalex.org/I142108993"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068250169","display_name":"Kaifang Shi","orcid":"https://orcid.org/0000-0001-9047-2885"},"institutions":[{"id":"https://openalex.org/I142108993","display_name":"Southwest University","ror":"https://ror.org/01kj4z117","country_code":"CN","type":"education","lineage":["https://openalex.org/I142108993"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kaifang Shi","raw_affiliation_strings":["State Cultivation Base of Eco-agriculture for Southwest Mountainous Land, School of Geographical Sciences, Southwest University, Chongqing, 400715, China"],"affiliations":[{"raw_affiliation_string":"State Cultivation Base of Eco-agriculture for Southwest Mountainous Land, School of Geographical Sciences, Southwest University, Chongqing, 400715, China","institution_ids":["https://openalex.org/I142108993"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062581654","display_name":"Min Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I4210141657","display_name":"Jiangsu Center for Collaborative Innovation in Geographical Information Resource Development and Application","ror":"https://ror.org/045yewh40","country_code":"CN","type":"facility","lineage":["https://openalex.org/I152031979","https://openalex.org/I4210141657"]},{"id":"https://openalex.org/I152031979","display_name":"Nanjing Normal University","ror":"https://ror.org/036trcv74","country_code":"CN","type":"education","lineage":["https://openalex.org/I152031979"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Min Chen","raw_affiliation_strings":["Jiangsu Center for Collaborative Innovation in Geographical Information Resource Development and Application, Nanjing Normal University, Nanjing, 210023, China","Key Laboratory of Virtual Geographic Environment (Ministry of Education), Nanjing Normal University, Nanjing, 210046, Jiangsu Province, China"],"affiliations":[{"raw_affiliation_string":"Jiangsu Center for Collaborative Innovation in Geographical Information Resource Development and Application, Nanjing Normal University, Nanjing, 210023, China","institution_ids":["https://openalex.org/I4210141657","https://openalex.org/I152031979"]},{"raw_affiliation_string":"Key Laboratory of Virtual Geographic Environment (Ministry of Education), Nanjing Normal University, Nanjing, 210046, Jiangsu Province, China","institution_ids":["https://openalex.org/I152031979"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5062581654"],"corresponding_institution_ids":["https://openalex.org/I152031979","https://openalex.org/I4210141657"],"apc_list":{"value":2490,"currency":"EUR","value_usd":3090},"apc_paid":null,"fwci":0.3223,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.62001992,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"22","issue":"4","first_page":"497","last_page":"518"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11596","display_name":"Constraint Satisfaction and Optimization","score":0.9976000189781189,"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":0.9976000189781189,"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":0.9962999820709229,"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/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9958999752998352,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/topology","display_name":"Topology (electrical circuits)","score":0.6543409824371338},{"id":"https://openalex.org/keywords/topological-space","display_name":"Topological space","score":0.6494678854942322},{"id":"https://openalex.org/keywords/connected-space","display_name":"Connected space","score":0.591627836227417},{"id":"https://openalex.org/keywords/relation","display_name":"Relation (database)","score":0.5393466949462891},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5355515480041504},{"id":"https://openalex.org/keywords/topological-ring","display_name":"Topological ring","score":0.5299808979034424},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.49214237928390503},{"id":"https://openalex.org/keywords/topological-algebra","display_name":"Topological algebra","score":0.46791771054267883},{"id":"https://openalex.org/keywords/topological-vector-space","display_name":"Topological vector space","score":0.4438210129737854},{"id":"https://openalex.org/keywords/zero-dimensional-space","display_name":"Zero-dimensional space","score":0.44348886609077454},{"id":"https://openalex.org/keywords/topological-quantum-number","display_name":"Topological quantum number","score":0.44146278500556946},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.4132625460624695},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.27557992935180664},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.18193206191062927},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.17983445525169373},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.13666608929634094},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.06181514263153076}],"concepts":[{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.6543409824371338},{"id":"https://openalex.org/C81332173","wikidata":"https://www.wikidata.org/wiki/Q179899","display_name":"Topological space","level":2,"score":0.6494678854942322},{"id":"https://openalex.org/C24977911","wikidata":"https://www.wikidata.org/wiki/Q1491995","display_name":"Connected space","level":3,"score":0.591627836227417},{"id":"https://openalex.org/C25343380","wikidata":"https://www.wikidata.org/wiki/Q277521","display_name":"Relation (database)","level":2,"score":0.5393466949462891},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5355515480041504},{"id":"https://openalex.org/C180987920","wikidata":"https://www.wikidata.org/wiki/Q922339","display_name":"Topological ring","level":4,"score":0.5299808979034424},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.49214237928390503},{"id":"https://openalex.org/C527218924","wikidata":"https://www.wikidata.org/wiki/Q964053","display_name":"Topological algebra","level":3,"score":0.46791771054267883},{"id":"https://openalex.org/C47776270","wikidata":"https://www.wikidata.org/wiki/Q1455249","display_name":"Topological vector space","level":3,"score":0.4438210129737854},{"id":"https://openalex.org/C140936041","wikidata":"https://www.wikidata.org/wiki/Q1801244","display_name":"Zero-dimensional space","level":4,"score":0.44348886609077454},{"id":"https://openalex.org/C77223115","wikidata":"https://www.wikidata.org/wiki/Q634781","display_name":"Topological quantum number","level":2,"score":0.44146278500556946},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.4132625460624695},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.27557992935180664},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.18193206191062927},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.17983445525169373},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.13666608929634094},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.06181514263153076},{"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/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s10109-020-00333-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10109-020-00333-3","pdf_url":null,"source":{"id":"https://openalex.org/S144150890","display_name":"Journal of Geographical Systems","issn_l":"1435-5930","issn":["1435-5930","1435-5949"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Geographical Systems","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:kap:jgeosy:v:22:y:2020:i:4:d:10.1007_s10109-020-00333-3","is_oa":false,"landing_page_url":"http://link.springer.com/10.1007/s10109-020-00333-3","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"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":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.4099999964237213}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W5053679","https://openalex.org/W61256610","https://openalex.org/W102285346","https://openalex.org/W1495068090","https://openalex.org/W1503260573","https://openalex.org/W1517114161","https://openalex.org/W1562214614","https://openalex.org/W1574905385","https://openalex.org/W1584890717","https://openalex.org/W1604159067","https://openalex.org/W1844476468","https://openalex.org/W1849252796","https://openalex.org/W1997862802","https://openalex.org/W2003357237","https://openalex.org/W2010031119","https://openalex.org/W2014590262","https://openalex.org/W2033371785","https://openalex.org/W2047924533","https://openalex.org/W2133039566","https://openalex.org/W2141236369","https://openalex.org/W2161484642","https://openalex.org/W2170676953","https://openalex.org/W2238374664","https://openalex.org/W2258611702","https://openalex.org/W2561675875","https://openalex.org/W2593741320","https://openalex.org/W2789883065","https://openalex.org/W2891701202","https://openalex.org/W2948399393","https://openalex.org/W2981907624"],"related_works":["https://openalex.org/W4287710097","https://openalex.org/W3125315858","https://openalex.org/W4387406534","https://openalex.org/W3044574214","https://openalex.org/W4286361356","https://openalex.org/W2946252531","https://openalex.org/W2963815173","https://openalex.org/W2948605891","https://openalex.org/W2486233602","https://openalex.org/W1568599732"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
