{"id":"https://openalex.org/W2016198794","doi":"https://doi.org/10.1016/s0167-6377(02)00121-9","title":"Algorithmic results for ordered median problems","display_name":"Algorithmic results for ordered median problems","publication_year":2002,"publication_date":"2002-06-01","ids":{"openalex":"https://openalex.org/W2016198794","doi":"https://doi.org/10.1016/s0167-6377(02)00121-9","mag":"2016198794"},"language":"en","primary_location":{"id":"doi:10.1016/s0167-6377(02)00121-9","doi":"https://doi.org/10.1016/s0167-6377(02)00121-9","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0167-6377(02)00121-9","pdf_url":null,"source":{"id":"https://openalex.org/S27769002","display_name":"Operations Research Letters","issn_l":"0167-6377","issn":["0167-6377","1872-7468"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-b","anvur-scientific","cwts-core","jufo-1","norway-1","poland-70","russia-white-list-3","vabb-shw"],"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":"Operations Research Letters","raw_type":"journal-article"},"volume":null,"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/A5025171408","display_name":"J\u00f6rg Kalcsics","orcid":"https://orcid.org/0000-0002-5013-3448","observed_orcids":["https://orcid.org/0000-0002-5013-3448"]},"institutions":[{"id":"https://openalex.org/I3019415892","display_name":"Fraunhofer Institute for Industrial Mathematics","ror":"https://ror.org/019hjw009","country_code":"DE","type":"facility","lineage":["https://openalex.org/I3019415892","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"J\u00f6rg Kalcsics","raw_affiliation_strings":["Fraunhofer Institut f\u00fcr Techno- und Wirtschaftsmathematik, Kaiserslautern, Germany","Fraunhofer Institut f\u00fcr Techno- und Wirtschaftsmathematik, Kaiserslautern, Germany#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fraunhofer Institut f\u00fcr Techno- und Wirtschaftsmathematik, Kaiserslautern, Germany","institution_ids":["https://openalex.org/I3019415892"]},{"raw_affiliation_string":"Fraunhofer Institut f\u00fcr Techno- und Wirtschaftsmathematik, Kaiserslautern, Germany#TAB#","institution_ids":["https://openalex.org/I3019415892"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029808771","display_name":"Stefan Nickel","orcid":"https://orcid.org/0000-0002-8339-0117","observed_orcids":["https://orcid.org/0000-0002-8339-0117"]},"institutions":[{"id":"https://openalex.org/I3019415892","display_name":"Fraunhofer Institute for Industrial Mathematics","ror":"https://ror.org/019hjw009","country_code":"DE","type":"facility","lineage":["https://openalex.org/I3019415892","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Stefan Nickel","raw_affiliation_strings":["Fraunhofer Institut f\u00fcr Techno- und Wirtschaftsmathematik, Kaiserslautern, Germany","Fraunhofer Institut f\u00fcr Techno- und Wirtschaftsmathematik, Kaiserslautern, Germany#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fraunhofer Institut f\u00fcr Techno- und Wirtschaftsmathematik, Kaiserslautern, Germany","institution_ids":["https://openalex.org/I3019415892"]},{"raw_affiliation_string":"Fraunhofer Institut f\u00fcr Techno- und Wirtschaftsmathematik, Kaiserslautern, Germany#TAB#","institution_ids":["https://openalex.org/I3019415892"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088287025","display_name":"Justo Puerto","orcid":"https://orcid.org/0000-0003-4079-8419","observed_orcids":["https://orcid.org/0000-0003-4079-8419"]},"institutions":[{"id":"https://openalex.org/I79238269","display_name":"Universidad de Sevilla","ror":"https://ror.org/03yxnpp24","country_code":"ES","type":"education","lineage":["https://openalex.org/I79238269"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Justo Puerto","raw_affiliation_strings":["Facultad de Matem\u00e1ticas, Universidad de Sevilla, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Facultad de Matem\u00e1ticas, Universidad de Sevilla, Spain","institution_ids":["https://openalex.org/I79238269"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045101054","display_name":"Arie Tamir","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I16391192","display_name":"Tel Aviv University","ror":"https://ror.org/04mhzgx49","country_code":"IL","type":"education","lineage":["https://openalex.org/I16391192"]}],"countries":["IL"],"is_corresponding":true,"raw_author_name":"Arie Tamir","raw_affiliation_strings":["Department of Statistics & Operations Research, School of Mathematical Sciences, Tel Aviv, University, 69978 Ramat-Aviv, Israel","Department of Statistics & Operations Research, School of Mathematical Sciences, Tel Aviv, University, 69978 Ramat-Aviv, Israel#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Statistics & Operations Research, School of Mathematical Sciences, Tel Aviv, University, 69978 Ramat-Aviv, Israel","institution_ids":["https://openalex.org/I16391192"]},{"raw_affiliation_string":"Department of Statistics & Operations Research, School of Mathematical Sciences, Tel Aviv, University, 69978 Ramat-Aviv, Israel#TAB#","institution_ids":["https://openalex.org/I16391192"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5045101054"],"corresponding_institution_ids":["https://openalex.org/I16391192"],"apc_list":{"value":2960,"currency":"USD","value_usd":2960},"apc_paid":null,"fwci":8.8713,"has_fulltext":false,"cited_by_count":70,"citation_normalized_percentile":{"value":0.97178938,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"30","issue":"3","first_page":"149","last_page":"158"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11502","display_name":"Facility Location and Emergency Management","score":0.9696999788284302,"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":0.9696999788284302,"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":0.025599999353289604,"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/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.0012000000569969416,"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/location-theory","display_name":"location theory","score":0.8149999976158142},{"id":"https://openalex.org/keywords/polynomial-time-algorithms","display_name":"polynomial-time algorithms","score":0.9900000095367432},{"id":"https://openalex.org/keywords/computational-complexity","display_name":"computational complexity","score":0.8539999723434448},{"id":"https://openalex.org/keywords/facility-location","display_name":"facility location","score":0.8709999918937683}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.538112461566925},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.5212857723236084},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.49801111221313477},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.46151113510131836},{"id":"https://openalex.org/C90119067","wikidata":"https://www.wikidata.org/wiki/Q43260","display_name":"Polynomial","level":2,"score":0.4331439435482025},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4194623827934265},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3960745632648468},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.33115124702453613},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.32178378105163574},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"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/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1016/s0167-6377(02)00121-9","doi":"https://doi.org/10.1016/s0167-6377(02)00121-9","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0167-6377(02)00121-9","pdf_url":null,"source":{"id":"https://openalex.org/S27769002","display_name":"Operations Research Letters","issn_l":"0167-6377","issn":["0167-6377","1872-7468"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-b","anvur-scientific","cwts-core","jufo-1","norway-1","poland-70","russia-white-list-3","vabb-shw"],"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":"Operations Research Letters","raw_type":"journal-article"},{"id":"pmh:oai:fraunhofer.de:N-16817","doi":null,"is_oa":false,"landing_page_url":"http://publica.fraunhofer.de/documents/N-16817.html","pdf_url":null,"source":{"id":"https://openalex.org/S4306400801","display_name":"Publikationsdatenbank der Fraunhofer-Gesellschaft (Fraunhofer-Gesellschaft)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4923324","host_organization_name":"Fraunhofer-Gesellschaft","host_organization_lineage":["https://openalex.org/I4923324"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Fraunhofer ITWM","raw_type":"Journal Article"},{"id":"pmh:oai:publica.fraunhofer.de:publica/202714","doi":null,"is_oa":false,"landing_page_url":"https://publica.fraunhofer.de/handle/publica/202714","pdf_url":null,"source":{"id":"https://openalex.org/S4306400318","display_name":"Fraunhofer-Publica (Fraunhofer-Gesellschaft)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4923324","host_organization_name":"Fraunhofer-Gesellschaft","host_organization_lineage":["https://openalex.org/I4923324"],"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":"journal article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W189057205","https://openalex.org/W569270505","https://openalex.org/W1527658630","https://openalex.org/W1587590810","https://openalex.org/W1588830601","https://openalex.org/W1671942308","https://openalex.org/W1964609880","https://openalex.org/W1995435280","https://openalex.org/W1999144796","https://openalex.org/W2008167159","https://openalex.org/W2015112308","https://openalex.org/W2022266599","https://openalex.org/W2050546572","https://openalex.org/W2053104033","https://openalex.org/W2062735332","https://openalex.org/W2076660719","https://openalex.org/W2097004206","https://openalex.org/W2116598609","https://openalex.org/W2129708407","https://openalex.org/W2141178123","https://openalex.org/W2150338193","https://openalex.org/W2160641050","https://openalex.org/W2166964471","https://openalex.org/W2606195968","https://openalex.org/W4300640952"],"related_works":["https://openalex.org/W42274659","https://openalex.org/W4241911409","https://openalex.org/W377487308","https://openalex.org/W2477302469","https://openalex.org/W627161083","https://openalex.org/W1965710075","https://openalex.org/W588186719","https://openalex.org/W2740551159","https://openalex.org/W2075880959","https://openalex.org/W2792549765"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":4}],"updated_date":"2026-10-29T09:56:32.521200","created_date":"2016-06-24T00:00:00"}
