{"id":"https://openalex.org/W2023789975","doi":"https://doi.org/10.1016/s0166-218x(01)00209-8","title":"On the perfect matching of disjoint compact sets by noncrossing line segments in Rn","display_name":"On the perfect matching of disjoint compact sets by noncrossing line segments in Rn","publication_year":2002,"publication_date":"2002-05-01","ids":{"openalex":"https://openalex.org/W2023789975","doi":"https://doi.org/10.1016/s0166-218x(01)00209-8","mag":"2023789975"},"language":"en","primary_location":{"id":"doi:10.1016/s0166-218x(01)00209-8","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0166-218x(01)00209-8","pdf_url":null,"source":{"id":"https://openalex.org/S171741597","display_name":"Discrete Applied Mathematics","issn_l":"0166-218X","issn":["0166-218X","1872-6771"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Discrete Applied Mathematics","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/A5059726288","display_name":"Kiyoshi Hosono","orcid":null},"institutions":[{"id":"https://openalex.org/I1314466530","display_name":"Tokai University","ror":"https://ror.org/01p7qe739","country_code":"JP","type":"education","lineage":["https://openalex.org/I1314466530"]},{"id":"https://openalex.org/I26725883","display_name":"Shimizu (Japan)","ror":"https://ror.org/039zveh30","country_code":"JP","type":"company","lineage":["https://openalex.org/I26725883"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Kiyoshi Hosono","raw_affiliation_strings":["Department of Mathematics, Tokai University, 3-20-1, Orido, Shimizu, Shizuoka 424-8610, Japan","Department of Mathematics, Tokai University, 3-20-1 Orido, Shimizu, Shizuoka, 424-8610, Japan#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Tokai University, 3-20-1, Orido, Shimizu, Shizuoka 424-8610, Japan","institution_ids":["https://openalex.org/I1314466530","https://openalex.org/I26725883"]},{"raw_affiliation_string":"Department of Mathematics, Tokai University, 3-20-1 Orido, Shimizu, Shizuoka, 424-8610, Japan#TAB#","institution_ids":["https://openalex.org/I1314466530"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052923447","display_name":"Katsumi Matsuda","orcid":null},"institutions":[{"id":"https://openalex.org/I1314466530","display_name":"Tokai University","ror":"https://ror.org/01p7qe739","country_code":"JP","type":"education","lineage":["https://openalex.org/I1314466530"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Katsumi Matsuda","raw_affiliation_strings":["Department of Mathematics, Tokai University, 317, Nishino, Numazu, Shizuoka 410-0395, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Tokai University, 317, Nishino, Numazu, Shizuoka 410-0395, Japan","institution_ids":["https://openalex.org/I1314466530"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5059726288"],"corresponding_institution_ids":["https://openalex.org/I1314466530","https://openalex.org/I26725883"],"apc_list":{"value":2750,"currency":"USD","value_usd":2750},"apc_paid":null,"fwci":0.6377,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.7198656,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"118","issue":"3","first_page":"223","last_page":"238"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9997000098228455,"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"}},{"id":"https://openalex.org/T11830","display_name":"Point processes and geometric inequalities","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12923","display_name":"Digital Image Processing Techniques","score":0.9977999925613403,"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/disjoint-sets","display_name":"Disjoint sets","score":0.9569264650344849},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.8059912323951721},{"id":"https://openalex.org/keywords/disjoint-union","display_name":"Disjoint union (topology)","score":0.7092211246490479},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.7086670398712158},{"id":"https://openalex.org/keywords/line","display_name":"Line (geometry)","score":0.6252461671829224},{"id":"https://openalex.org/keywords/line-segment","display_name":"Line segment","score":0.5915520191192627},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.581687867641449},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.4259491562843323},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.32590198516845703},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.2930437922477722},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.2002248764038086}],"concepts":[{"id":"https://openalex.org/C45340560","wikidata":"https://www.wikidata.org/wiki/Q215382","display_name":"Disjoint sets","level":2,"score":0.9569264650344849},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.8059912323951721},{"id":"https://openalex.org/C7655956","wikidata":"https://www.wikidata.org/wiki/Q5282259","display_name":"Disjoint union (topology)","level":2,"score":0.7092211246490479},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.7086670398712158},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.6252461671829224},{"id":"https://openalex.org/C182124507","wikidata":"https://www.wikidata.org/wiki/Q166154","display_name":"Line segment","level":2,"score":0.5915520191192627},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.581687867641449},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.4259491562843323},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.32590198516845703},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.2930437922477722},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.2002248764038086},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0166-218x(01)00209-8","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0166-218x(01)00209-8","pdf_url":null,"source":{"id":"https://openalex.org/S171741597","display_name":"Discrete Applied Mathematics","issn_l":"0166-218X","issn":["0166-218X","1872-6771"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Discrete Applied Mathematics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1484040084","https://openalex.org/W1974626050","https://openalex.org/W1997916781","https://openalex.org/W2015843325","https://openalex.org/W2020550704","https://openalex.org/W2141974670","https://openalex.org/W4300303686"],"related_works":["https://openalex.org/W1968154277","https://openalex.org/W2058834578","https://openalex.org/W55187247","https://openalex.org/W2073363580","https://openalex.org/W1891636518","https://openalex.org/W264408731","https://openalex.org/W411819533","https://openalex.org/W2019903130","https://openalex.org/W2067430117","https://openalex.org/W4247056703"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-03-10T14:07:55.174380","created_date":"2025-10-10T00:00:00"}
