{"id":"https://openalex.org/W4312213070","doi":"https://doi.org/10.1007/s00453-022-01060-5","title":"Constant-Factor Approximation Algorithms for Parity-Constrained Facility Location and k-Center","display_name":"Constant-Factor Approximation Algorithms for Parity-Constrained Facility Location and k-Center","publication_year":2022,"publication_date":"2022-12-20","ids":{"openalex":"https://openalex.org/W4312213070","doi":"https://doi.org/10.1007/s00453-022-01060-5"},"language":"en","primary_location":{"id":"doi:10.1007/s00453-022-01060-5","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00453-022-01060-5","pdf_url":null,"source":{"id":"https://openalex.org/S89324355","display_name":"Algorithmica","issn_l":"0178-4617","issn":["0178-4617","1432-0541"],"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":"Algorithmica","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/A5090595716","display_name":"Kangsan Kim","orcid":"https://orcid.org/0000-0002-5283-8644"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kangsan Kim","raw_affiliation_strings":["Devsisters Corp., Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Devsisters Corp., Seoul, South Korea","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102033092","display_name":"Yong-Ho Shin","orcid":null},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yongho Shin","raw_affiliation_strings":["Department of Computer Science, Yonsei University, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Yonsei University, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059740882","display_name":"Hyung-Chan An","orcid":"https://orcid.org/0000-0002-3690-4621"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Hyung-Chan An","raw_affiliation_strings":["Department of Computer Science, Yonsei University, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-3690-4621","affiliations":[{"raw_affiliation_string":"Department of Computer Science, Yonsei University, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5059740882"],"corresponding_institution_ids":["https://openalex.org/I193775966"],"apc_list":{"value":2890,"currency":"USD","value_usd":2890},"apc_paid":null,"fwci":1.0234,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.79349884,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"85","issue":"7","first_page":"1883","last_page":"1911"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11502","display_name":"Facility Location and Emergency Management","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1407","display_name":"Organizational Behavior and Human Resource Management"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11502","display_name":"Facility Location and Emergency Management","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1407","display_name":"Organizational Behavior and Human Resource Management"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T10567","display_name":"Vehicle Routing Optimization Methods","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/facility-location-problem","display_name":"Facility location problem","score":0.8044003844261169},{"id":"https://openalex.org/keywords/theory-of-computation","display_name":"Theory of computation","score":0.6669943332672119},{"id":"https://openalex.org/keywords/parity","display_name":"Parity (physics)","score":0.6423724293708801},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5464467406272888},{"id":"https://openalex.org/keywords/approximation-algorithm","display_name":"Approximation algorithm","score":0.5075215101242065},{"id":"https://openalex.org/keywords/triangle-inequality","display_name":"Triangle inequality","score":0.43360576033592224},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.40286946296691895},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3838149607181549},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.35677313804626465},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3559749126434326},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11024391651153564}],"concepts":[{"id":"https://openalex.org/C108005400","wikidata":"https://www.wikidata.org/wiki/Q1305598","display_name":"Facility location problem","level":2,"score":0.8044003844261169},{"id":"https://openalex.org/C24858836","wikidata":"https://www.wikidata.org/wiki/Q844718","display_name":"Theory of computation","level":2,"score":0.6669943332672119},{"id":"https://openalex.org/C2777151079","wikidata":"https://www.wikidata.org/wiki/Q141160","display_name":"Parity (physics)","level":2,"score":0.6423724293708801},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5464467406272888},{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.5075215101242065},{"id":"https://openalex.org/C182964748","wikidata":"https://www.wikidata.org/wiki/Q208216","display_name":"Triangle inequality","level":2,"score":0.43360576033592224},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.40286946296691895},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3838149607181549},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.35677313804626465},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3559749126434326},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11024391651153564},{"id":"https://openalex.org/C109214941","wikidata":"https://www.wikidata.org/wiki/Q18334","display_name":"Particle physics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00453-022-01060-5","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00453-022-01060-5","pdf_url":null,"source":{"id":"https://openalex.org/S89324355","display_name":"Algorithmica","issn_l":"0178-4617","issn":["0178-4617","1432-0541"],"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":"Algorithmica","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G304967494","display_name":null,"funder_award_id":"NRF-2019R1C1C1008934","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G5614703132","display_name":null,"funder_award_id":"2018-22-0093","funder_id":"https://openalex.org/F4320321314","funder_display_name":"Yonsei University"},{"id":"https://openalex.org/G70074648","display_name":null,"funder_award_id":"NRF-2016R1C1B1012910","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320321314","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W58289331","https://openalex.org/W1532122534","https://openalex.org/W1546311336","https://openalex.org/W1639167359","https://openalex.org/W1756794180","https://openalex.org/W1791386552","https://openalex.org/W1873451089","https://openalex.org/W1965608008","https://openalex.org/W2005694048","https://openalex.org/W2006514056","https://openalex.org/W2007069176","https://openalex.org/W2012329067","https://openalex.org/W2042430808","https://openalex.org/W2055996587","https://openalex.org/W2064284095","https://openalex.org/W2073583237","https://openalex.org/W2076746184","https://openalex.org/W2082001376","https://openalex.org/W2088221897","https://openalex.org/W2106850014","https://openalex.org/W2109549136","https://openalex.org/W2114589083","https://openalex.org/W2123805664","https://openalex.org/W2127655707","https://openalex.org/W2131764095","https://openalex.org/W2139841919","https://openalex.org/W2144926522","https://openalex.org/W2165422498","https://openalex.org/W2171134634","https://openalex.org/W2183749647","https://openalex.org/W2499461890","https://openalex.org/W2593080689","https://openalex.org/W2608158342","https://openalex.org/W2788937720","https://openalex.org/W2799689005","https://openalex.org/W2988480584","https://openalex.org/W3101686738","https://openalex.org/W3186015640","https://openalex.org/W4206688115","https://openalex.org/W4247727097","https://openalex.org/W4250828313","https://openalex.org/W4255585629","https://openalex.org/W6858027468"],"related_works":["https://openalex.org/W2083833523","https://openalex.org/W1973529814","https://openalex.org/W1509863433","https://openalex.org/W1991566967","https://openalex.org/W2025698306","https://openalex.org/W2173317315","https://openalex.org/W2810411596","https://openalex.org/W2057791178","https://openalex.org/W3027766390","https://openalex.org/W276709744"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":4}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}