{"id":"https://openalex.org/W1969990079","doi":"https://doi.org/10.1016/0020-0190(92)90229-o","title":"Approximating the minimum-cost maximum flow is P-complete","display_name":"Approximating the minimum-cost maximum flow is P-complete","publication_year":1992,"publication_date":"1992-07-01","ids":{"openalex":"https://openalex.org/W1969990079","doi":"https://doi.org/10.1016/0020-0190(92)90229-o","mag":"1969990079"},"language":"en","primary_location":{"id":"doi:10.1016/0020-0190(92)90229-o","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0020-0190(92)90229-o","pdf_url":null,"source":{"id":"https://openalex.org/S147953040","display_name":"Information Processing Letters","issn_l":"0020-0190","issn":["0020-0190","1872-6119"],"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":"Information Processing Letters","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://dspace.mit.edu/bitstream/1721.1/149197/1/MIT-LCS-TM-472.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054641291","display_name":"Clifford Stein","orcid":"https://orcid.org/0000-0002-0614-6620"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Clifford Stein","raw_affiliation_strings":["Laboratory for Computer Science, MIT, Cambridge, MA 02139, USA"],"affiliations":[{"raw_affiliation_string":"Laboratory for Computer Science, MIT, Cambridge, MA 02139, USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048686753","display_name":"Joel Wein","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Joel Wein","raw_affiliation_strings":["Department of Computer Science, Polytechnic University, Brooklyn, NY 11201, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Polytechnic University, Brooklyn, NY 11201, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5054641291"],"corresponding_institution_ids":[],"apc_list":{"value":2200,"currency":"USD","value_usd":2200},"apc_paid":null,"fwci":0.5397,"has_fulltext":true,"cited_by_count":11,"citation_normalized_percentile":{"value":0.58820565,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"42","issue":"6","first_page":"315","last_page":"319"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10963","display_name":"Advanced Optimization Algorithms Research","score":0.9825999736785889,"subfield":{"id":"https://openalex.org/subfields/2612","display_name":"Numerical Analysis"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10963","display_name":"Advanced Optimization Algorithms Research","score":0.9825999736785889,"subfield":{"id":"https://openalex.org/subfields/2612","display_name":"Numerical Analysis"},"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/T11697","display_name":"Numerical Methods and Algorithms","score":0.9695000052452087,"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/T11435","display_name":"Polynomial and algebraic computation","score":0.9433000087738037,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/maximum-flow-problem","display_name":"Maximum flow problem","score":0.8265565633773804},{"id":"https://openalex.org/keywords/minimum-cost-flow-problem","display_name":"Minimum-cost flow problem","score":0.6665633320808411},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6384058594703674},{"id":"https://openalex.org/keywords/value","display_name":"Value (mathematics)","score":0.549060046672821},{"id":"https://openalex.org/keywords/flow","display_name":"Flow (mathematics)","score":0.5417107343673706},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.449943482875824},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.32676011323928833},{"id":"https://openalex.org/keywords/flow-network","display_name":"Flow network","score":0.20707890391349792},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.18004682660102844},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.10161742568016052}],"concepts":[{"id":"https://openalex.org/C157469704","wikidata":"https://www.wikidata.org/wiki/Q2585642","display_name":"Maximum flow problem","level":2,"score":0.8265565633773804},{"id":"https://openalex.org/C99545648","wikidata":"https://www.wikidata.org/wiki/Q2897180","display_name":"Minimum-cost flow problem","level":3,"score":0.6665633320808411},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6384058594703674},{"id":"https://openalex.org/C2776291640","wikidata":"https://www.wikidata.org/wiki/Q2912517","display_name":"Value (mathematics)","level":2,"score":0.549060046672821},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.5417107343673706},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.449943482875824},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.32676011323928833},{"id":"https://openalex.org/C114809511","wikidata":"https://www.wikidata.org/wiki/Q1412924","display_name":"Flow network","level":2,"score":0.20707890391349792},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.18004682660102844},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.10161742568016052}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1016/0020-0190(92)90229-o","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0020-0190(92)90229-o","pdf_url":null,"source":{"id":"https://openalex.org/S147953040","display_name":"Information Processing Letters","issn_l":"0020-0190","issn":["0020-0190","1872-6119"],"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":"Information Processing Letters","raw_type":"journal-article"},{"id":"pmh:oai:dspace.mit.edu:1721.1/149197","is_oa":true,"landing_page_url":"https://hdl.handle.net/1721.1/149197","pdf_url":"https://dspace.mit.edu/bitstream/1721.1/149197/1/MIT-LCS-TM-472.pdf","source":{"id":"https://openalex.org/S4306400425","display_name":"DSpace@MIT (Massachusetts Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I63966007","host_organization_name":"Massachusetts Institute of Technology","host_organization_lineage":["https://openalex.org/I63966007"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.50.9233","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.50.9233","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.dartmouth.edu/~cliff/papers/PCompleteFlow.ps.Z","raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:dspace.mit.edu:1721.1/149197","is_oa":true,"landing_page_url":"https://hdl.handle.net/1721.1/149197","pdf_url":"https://dspace.mit.edu/bitstream/1721.1/149197/1/MIT-LCS-TM-472.pdf","source":{"id":"https://openalex.org/S4306400425","display_name":"DSpace@MIT (Massachusetts Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I63966007","host_organization_name":"Massachusetts Institute of Technology","host_organization_lineage":["https://openalex.org/I63966007"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1969990079.pdf","grobid_xml":"https://content.openalex.org/works/W1969990079.grobid-xml"},"referenced_works_count":15,"referenced_works":["https://openalex.org/W1512709563","https://openalex.org/W1525623275","https://openalex.org/W1529220404","https://openalex.org/W1928579696","https://openalex.org/W2029091075","https://openalex.org/W2059378738","https://openalex.org/W2078003433","https://openalex.org/W2132750992","https://openalex.org/W2134752560","https://openalex.org/W2595815880","https://openalex.org/W6630635006","https://openalex.org/W6631314567","https://openalex.org/W6631808347","https://openalex.org/W6640225370","https://openalex.org/W6734657676"],"related_works":["https://openalex.org/W3161514703","https://openalex.org/W3035974271","https://openalex.org/W1994440468","https://openalex.org/W2625547693","https://openalex.org/W2098682899","https://openalex.org/W3141113327","https://openalex.org/W2182648737","https://openalex.org/W4311255633","https://openalex.org/W4297894118","https://openalex.org/W2018732369"],"abstract_inverted_index":null,"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":3}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}