{"id":"https://openalex.org/W2159872727","doi":"https://doi.org/10.1287/ijoc.1.2.62","title":"Approximation Algorithms for the Maximum Concurrent Flow Problem","display_name":"Approximation Algorithms for the Maximum Concurrent Flow Problem","publication_year":1989,"publication_date":"1989-05-01","ids":{"openalex":"https://openalex.org/W2159872727","doi":"https://doi.org/10.1287/ijoc.1.2.62","mag":"2159872727"},"language":"en","primary_location":{"id":"doi:10.1287/ijoc.1.2.62","is_oa":false,"landing_page_url":"http://doi.org/10.1287/ijoc.1.2.62","pdf_url":null,"source":{"id":"https://openalex.org/S4210237176","display_name":"INFORMS Journal on Computing","issn_l":"0899-1499","issn":["0899-1499","2326-3245"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310315699","host_organization_name":"Institute for Operations Research and the Management Sciences","host_organization_lineage":["https://openalex.org/P4310315699"],"host_organization_lineage_names":["Institute for Operations Research and the Management Sciences"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ORSA Journal on Computing","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/A5113484676","display_name":"Farhad Shahrokhi","orcid":null},"institutions":[{"id":"https://openalex.org/I207123951","display_name":"New Mexico Institute of Mining and Technology","ror":"https://ror.org/005p9kw61","country_code":"US","type":"education","lineage":["https://openalex.org/I207123951"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Farhad Shahrokhi","raw_affiliation_strings":["Department of Computer Science, New Mexico Tech, Socorro, New Mexico 87801"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, New Mexico Tech, Socorro, New Mexico 87801","institution_ids":["https://openalex.org/I207123951"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5113484676"],"corresponding_institution_ids":["https://openalex.org/I207123951"],"apc_list":null,"apc_paid":null,"fwci":0.4872,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.72411098,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"1","issue":"2","first_page":"62","last_page":"69"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12288","display_name":"Optimization and Search Problems","score":0.9922000169754028,"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/T12288","display_name":"Optimization and Search Problems","score":0.9922000169754028,"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/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9876000285148621,"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/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.948199987411499,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/computer-science","display_name":"Computer science","score":0.48873019218444824},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4846268594264984},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4208926856517792},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4031987190246582}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48873019218444824},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4846268594264984},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4208926856517792},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4031987190246582}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1287/ijoc.1.2.62","is_oa":false,"landing_page_url":"http://doi.org/10.1287/ijoc.1.2.62","pdf_url":null,"source":{"id":"https://openalex.org/S4210237176","display_name":"INFORMS Journal on Computing","issn_l":"0899-1499","issn":["0899-1499","2326-3245"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310315699","host_organization_name":"Institute for Operations Research and the Management Sciences","host_organization_lineage":["https://openalex.org/P4310315699"],"host_organization_lineage_names":["Institute for Operations Research and the Management Sciences"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ORSA Journal on Computing","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":0,"referenced_works":[],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W1979597421","https://openalex.org/W2007980826","https://openalex.org/W4245490552","https://openalex.org/W4225152035","https://openalex.org/W2061531152","https://openalex.org/W3002753104","https://openalex.org/W2077600819","https://openalex.org/W1587224694","https://openalex.org/W2042127053"],"abstract_inverted_index":{"The":[0,17,116],"maximum":[1],"concurrent":[2],"flow":[3],"problem":[4,13],"(MCFP)":[5],"is":[6,19,28,123],"the":[7,11,22,25,35,51,54,58,74,93,99,105,111,121,133],"optimization":[8],"version":[9],"of":[10,24],"feasibility":[12],"in":[14,135],"multicommodity":[15],"flows.":[16],"objective":[18],"to":[20,34,49,98,153],"maximize":[21],"percentage":[23],"demands":[26,81],"which":[27],"realizable":[29],"for":[30,73,110,132],"all":[31,80],"commodities,":[32],"subject":[33],"capacity":[36,103],"constraints.":[37],"A":[38],"fully":[39,106],"polynomial":[40,107],"\u03f5-approximate":[41,71,85,108],"algorithm":[42,72,86,109,122,131],"was":[43,144],"developed":[44],"by":[45],"Shahrokhi":[46],"and":[47,104],"Matula":[48],"solve":[50],"MCFP":[52,61,75,94,100,112,134],"when":[53],"edge":[55],"capacities":[56],"are":[57,82],"same":[59],"(the":[60],"with":[62,76,95,101,113],"uniform":[63,77,96,102,114],"capacity).":[64],"In":[65],"this":[66],"paper,":[67],"we":[68],"present":[69,127],"an":[70,128],"demand":[78,97],"(when":[79],"equal).":[83],"Our":[84],"employs":[87],"a":[88],"linear":[89],"size":[90],"reduction":[91],"from":[92,151],"capacity.":[115],"computational":[117],"results":[118],"indicate":[119],"that":[120],"efficient.":[124],"We":[125],"also":[126],"efficient":[129],"combinatorial":[130],"planar":[136],"graphs.":[137],"INFORMS":[138],"Journal":[139,148],"on":[140,149],"Computing,":[141],"ISSN":[142,156],"1091-9856,":[143],"published":[145],"as":[146],"ORSA":[147],"Computing":[150],"1989":[152],"1995":[154],"under":[155],"0899-1499.":[157]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
