{"id":"https://openalex.org/W1966974494","doi":"https://doi.org/10.1007/s004930050036","title":"Algorithms for Measuring Perturbability in Matroid Optimization","display_name":"Algorithms for Measuring Perturbability in Matroid Optimization","publication_year":1998,"publication_date":"1998-04-01","ids":{"openalex":"https://openalex.org/W1966974494","doi":"https://doi.org/10.1007/s004930050036","mag":"1966974494"},"language":"en","primary_location":{"id":"doi:10.1007/s004930050036","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s004930050036","pdf_url":null,"source":{"id":"https://openalex.org/S72366220","display_name":"COMBINATORICA","issn_l":"0209-9683","issn":["0209-9683","1439-6912"],"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":"Combinatorica","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/A5015188847","display_name":"Greg N. Frederickson","orcid":null},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Greg N. Frederickson","raw_affiliation_strings":["Department of Computer Science, Purdue University; West Lafayette IN 47907, USA;","Department of Computer Science, Purdue University","West Lafayette IN 47907, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Purdue University; West Lafayette IN 47907, USA;","institution_ids":["https://openalex.org/I219193219"]},{"raw_affiliation_string":"Department of Computer Science, Purdue University","institution_ids":["https://openalex.org/I219193219"]},{"raw_affiliation_string":"West Lafayette IN 47907, USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017900722","display_name":"Roberto Solis-Oba","orcid":"https://orcid.org/0000-0002-7518-4161"},"institutions":[{"id":"https://openalex.org/I4210109712","display_name":"Max Planck Institute for Informatics","ror":"https://ror.org/01w19ak89","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210109712"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Roberto Solis-Oba","raw_affiliation_strings":["Max Planck Institut f\u00fcr Informatik; 66123 Saarbr\u00fccken, Germany;","Max Planck Institut f\u00fcr Informatik","66123 Saarbr\u00fccken, Germany"],"affiliations":[{"raw_affiliation_string":"Max Planck Institut f\u00fcr Informatik; 66123 Saarbr\u00fccken, Germany;","institution_ids":["https://openalex.org/I4210109712"]},{"raw_affiliation_string":"Max Planck Institut f\u00fcr Informatik","institution_ids":["https://openalex.org/I4210109712"]},{"raw_affiliation_string":"66123 Saarbr\u00fccken, Germany","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5015188847"],"corresponding_institution_ids":["https://openalex.org/I219193219"],"apc_list":null,"apc_paid":null,"fwci":0.5084,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.62059668,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"18","issue":"4","first_page":"503","last_page":"518"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9983999729156494,"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"}},"topics":[{"id":"https://openalex.org/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9983999729156494,"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/T11106","display_name":"Data Management and Algorithms","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":0.9968000054359436,"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/matroid","display_name":"Matroid","score":0.9792693853378296},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7951575517654419},{"id":"https://openalex.org/keywords/matroid-partitioning","display_name":"Matroid partitioning","score":0.790303111076355},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.6781922578811646},{"id":"https://openalex.org/keywords/transversal","display_name":"Transversal (combinatorics)","score":0.6754350066184998},{"id":"https://openalex.org/keywords/graphic-matroid","display_name":"Graphic matroid","score":0.5807951092720032},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.5792560577392578},{"id":"https://openalex.org/keywords/polynomial","display_name":"Polynomial","score":0.519640326499939},{"id":"https://openalex.org/keywords/weight-function","display_name":"Weight function","score":0.5176049470901489},{"id":"https://openalex.org/keywords/weighted-matroid","display_name":"Weighted matroid","score":0.47973886132240295},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.4764595031738281},{"id":"https://openalex.org/keywords/independence","display_name":"Independence (probability theory)","score":0.4656551480293274},{"id":"https://openalex.org/keywords/oriented-matroid","display_name":"Oriented matroid","score":0.45991507172584534},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.43996939063072205},{"id":"https://openalex.org/keywords/minimum-weight","display_name":"Minimum weight","score":0.4115297496318817},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.05117878317832947}],"concepts":[{"id":"https://openalex.org/C106286213","wikidata":"https://www.wikidata.org/wiki/Q898572","display_name":"Matroid","level":2,"score":0.9792693853378296},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7951575517654419},{"id":"https://openalex.org/C22425182","wikidata":"https://www.wikidata.org/wiki/Q6787906","display_name":"Matroid partitioning","level":4,"score":0.790303111076355},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.6781922578811646},{"id":"https://openalex.org/C2780130068","wikidata":"https://www.wikidata.org/wiki/Q2208651","display_name":"Transversal (combinatorics)","level":2,"score":0.6754350066184998},{"id":"https://openalex.org/C111034964","wikidata":"https://www.wikidata.org/wiki/Q5597156","display_name":"Graphic matroid","level":3,"score":0.5807951092720032},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.5792560577392578},{"id":"https://openalex.org/C90119067","wikidata":"https://www.wikidata.org/wiki/Q43260","display_name":"Polynomial","level":2,"score":0.519640326499939},{"id":"https://openalex.org/C134466208","wikidata":"https://www.wikidata.org/wiki/Q1520657","display_name":"Weight function","level":2,"score":0.5176049470901489},{"id":"https://openalex.org/C124344645","wikidata":"https://www.wikidata.org/wiki/Q7979897","display_name":"Weighted matroid","level":5,"score":0.47973886132240295},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.4764595031738281},{"id":"https://openalex.org/C35651441","wikidata":"https://www.wikidata.org/wiki/Q625303","display_name":"Independence (probability theory)","level":2,"score":0.4656551480293274},{"id":"https://openalex.org/C178621168","wikidata":"https://www.wikidata.org/wiki/Q16155113","display_name":"Oriented matroid","level":4,"score":0.45991507172584534},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.43996939063072205},{"id":"https://openalex.org/C2778945305","wikidata":"https://www.wikidata.org/wiki/Q6865502","display_name":"Minimum weight","level":2,"score":0.4115297496318817},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.05117878317832947},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1007/s004930050036","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s004930050036","pdf_url":null,"source":{"id":"https://openalex.org/S72366220","display_name":"COMBINATORICA","issn_l":"0209-9683","issn":["0209-9683","1439-6912"],"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":"Combinatorica","raw_type":"journal-article"},{"id":"pmh:oai:edoc.mpg.de:518002","is_oa":false,"landing_page_url":"http://edoc.mpg.de/518002","pdf_url":null,"source":{"id":"https://openalex.org/S4406922265","display_name":"Max Planck Institute for Plasma Physics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Combinatorica, v.18, 503-518 (1998)","raw_type":"Article"},{"id":"pmh:oai:pure.mpg.de:item_1331307","is_oa":false,"landing_page_url":"http://hdl.handle.net/11858/00-001M-0000-000F-374C-5","pdf_url":null,"source":{"id":"https://openalex.org/S4306400654","display_name":"MPG.PuRe (Max Planck Society)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I149899117","host_organization_name":"Max Planck Society","host_organization_lineage":["https://openalex.org/I149899117"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Combinatorica","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5199999809265137,"display_name":"Climate action","id":"https://metadata.un.org/sdg/13"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W350914529","https://openalex.org/W645313670","https://openalex.org/W1576820654","https://openalex.org/W1967463818","https://openalex.org/W1984448896","https://openalex.org/W1986538507","https://openalex.org/W2013469283","https://openalex.org/W2022363559","https://openalex.org/W2040160028","https://openalex.org/W2048500523","https://openalex.org/W2056991815","https://openalex.org/W2065320942","https://openalex.org/W2076631145","https://openalex.org/W2080656989","https://openalex.org/W2094463866","https://openalex.org/W2108928028","https://openalex.org/W2117091949","https://openalex.org/W2117708188","https://openalex.org/W2121182136","https://openalex.org/W2171949108","https://openalex.org/W2258857078","https://openalex.org/W2751335644"],"related_works":["https://openalex.org/W2378157773","https://openalex.org/W2400862597","https://openalex.org/W1984819493","https://openalex.org/W2980228156","https://openalex.org/W1978795414","https://openalex.org/W4303709689","https://openalex.org/W2153065381","https://openalex.org/W2058489697","https://openalex.org/W2625145881","https://openalex.org/W2159059797"],"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}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}