{"id":"https://openalex.org/W2125580267","doi":"https://doi.org/10.1016/s0377-2217(02)00272-2","title":"Uncapacitated point-to-multipoint network flow problem and its application to multicasting in telecommunication networks","display_name":"Uncapacitated point-to-multipoint network flow problem and its application to multicasting in telecommunication networks","publication_year":2003,"publication_date":"2003-02-17","ids":{"openalex":"https://openalex.org/W2125580267","doi":"https://doi.org/10.1016/s0377-2217(02)00272-2","mag":"2125580267"},"language":"en","primary_location":{"id":"doi:10.1016/s0377-2217(02)00272-2","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0377-2217(02)00272-2","pdf_url":null,"source":{"id":"https://openalex.org/S103321696","display_name":"European Journal of Operational Research","issn_l":"0377-2217","issn":["0377-2217","1872-6860"],"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":"European Journal of Operational Research","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/A5000187207","display_name":"Koohyun Park","orcid":null},"institutions":[{"id":"https://openalex.org/I94588446","display_name":"Hongik University","ror":"https://ror.org/00egdv862","country_code":"KR","type":"education","lineage":["https://openalex.org/I94588446"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Koohyun Park","raw_affiliation_strings":["School of Information and Computer Engineering, Hong-Ik University, Sangsu-dong 72-1, Mapo-gu, Seoul 121-791, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Information and Computer Engineering, Hong-Ik University, Sangsu-dong 72-1, Mapo-gu, Seoul 121-791, South Korea","institution_ids":["https://openalex.org/I94588446"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043318025","display_name":"Yong-Sik Shin","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yong-Sik Shin","raw_affiliation_strings":["Core Network Group, SK Telecom R&D Center, Sunae-dong 9-1, Bundang-gu, Sungnam-si, Kyunggi-do 463-784, South Korea"],"affiliations":[{"raw_affiliation_string":"Core Network Group, SK Telecom R&D Center, Sunae-dong 9-1, Bundang-gu, Sungnam-si, Kyunggi-do 463-784, South Korea","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5000187207"],"corresponding_institution_ids":["https://openalex.org/I94588446"],"apc_list":{"value":3290,"currency":"USD","value_usd":3290},"apc_paid":null,"fwci":1.4165,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.82780735,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"147","issue":"2","first_page":"405","last_page":"417"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10847","display_name":"Advanced Optical Network Technologies","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10847","display_name":"Advanced Optical Network Technologies","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10138","display_name":"Network Traffic and Congestion Control","score":0.9995999932289124,"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.9977999925613403,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.8627817630767822},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7369664907455444},{"id":"https://openalex.org/keywords/steiner-tree-problem","display_name":"Steiner tree problem","score":0.5473485589027405},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.546941876411438},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5220180153846741},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.47168877720832825},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.4328320622444153},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.4270270764827728},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4001332223415375},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15385174751281738}],"concepts":[{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.8627817630767822},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7369664907455444},{"id":"https://openalex.org/C76220878","wikidata":"https://www.wikidata.org/wiki/Q1764144","display_name":"Steiner tree problem","level":2,"score":0.5473485589027405},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.546941876411438},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5220180153846741},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.47168877720832825},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.4328320622444153},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.4270270764827728},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4001332223415375},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15385174751281738},{"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/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/s0377-2217(02)00272-2","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0377-2217(02)00272-2","pdf_url":null,"source":{"id":"https://openalex.org/S103321696","display_name":"European Journal of Operational Research","issn_l":"0377-2217","issn":["0377-2217","1872-6860"],"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":"European Journal of Operational Research","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:eee:ejores:v:147:y:2003:i:2:p:405-417","is_oa":false,"landing_page_url":"http://www.sciencedirect.com/science/article/pii/S0377-2217(02)00272-2","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":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.49000000953674316}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W55191700","https://openalex.org/W258481170","https://openalex.org/W1551386151","https://openalex.org/W1595310077","https://openalex.org/W1949012590","https://openalex.org/W1952568655","https://openalex.org/W1977545325","https://openalex.org/W1982543482","https://openalex.org/W2011039300","https://openalex.org/W2020586530","https://openalex.org/W2023736708","https://openalex.org/W2042492403","https://openalex.org/W2099379033","https://openalex.org/W2112194105","https://openalex.org/W2123905667","https://openalex.org/W2150855695","https://openalex.org/W2155042491","https://openalex.org/W2166418855","https://openalex.org/W2172222998","https://openalex.org/W2444497673","https://openalex.org/W2787523326","https://openalex.org/W3148632216","https://openalex.org/W4213060235","https://openalex.org/W4246563272","https://openalex.org/W6635483078","https://openalex.org/W6674994973","https://openalex.org/W6676985772","https://openalex.org/W6678120043"],"related_works":["https://openalex.org/W2118320476","https://openalex.org/W2161182859","https://openalex.org/W1503036335","https://openalex.org/W2025658531","https://openalex.org/W4244816249","https://openalex.org/W2362006006","https://openalex.org/W2021808862","https://openalex.org/W2126038273","https://openalex.org/W2105127960","https://openalex.org/W2047561482"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
