{"id":"https://openalex.org/W2971213988","doi":"https://doi.org/10.1007/s00453-021-00806-x","title":"A Sub-exponential FPT Algorithm and a Polynomial Kernel for Minimum Directed Bisection on Semicomplete Digraphs","display_name":"A Sub-exponential FPT Algorithm and a Polynomial Kernel for Minimum Directed Bisection on Semicomplete Digraphs","publication_year":2021,"publication_date":"2021-02-08","ids":{"openalex":"https://openalex.org/W2971213988","doi":"https://doi.org/10.1007/s00453-021-00806-x","mag":"2971213988"},"language":"en","primary_location":{"id":"doi:10.1007/s00453-021-00806-x","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00453-021-00806-x","pdf_url":null,"source":{"id":"https://openalex.org/S89324355","display_name":"Algorithmica","issn_l":"0178-4617","issn":["0178-4617","1432-0541"],"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":"Algorithmica","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/A5079985505","display_name":"Jayakrishnan Madathil","orcid":"https://orcid.org/0000-0001-6337-6759"},"institutions":[{"id":"https://openalex.org/I27674431","display_name":"Indian Institute of Technology Gandhinagar","ror":"https://ror.org/0036p5w23","country_code":"IN","type":"education","lineage":["https://openalex.org/I27674431"]},{"id":"https://openalex.org/I59611059","display_name":"Institute of Mathematical Sciences","ror":"https://ror.org/05078rg59","country_code":"IN","type":"facility","lineage":["https://openalex.org/I59611059"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Jayakrishnan Madathil","raw_affiliation_strings":["Indian Institute of Technology Gandhinagar, Gujarat, India","Institute of Mathematical Sciences, Chennai, India"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Gandhinagar, Gujarat, India","institution_ids":["https://openalex.org/I27674431"]},{"raw_affiliation_string":"Institute of Mathematical Sciences, Chennai, India","institution_ids":["https://openalex.org/I59611059"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042086477","display_name":"Roohani Sharma","orcid":"https://orcid.org/0000-0003-2212-1359"},"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"]},{"id":"https://openalex.org/I59611059","display_name":"Institute of Mathematical Sciences","ror":"https://ror.org/05078rg59","country_code":"IN","type":"facility","lineage":["https://openalex.org/I59611059"]}],"countries":["DE","IN"],"is_corresponding":false,"raw_author_name":"Roohani Sharma","raw_affiliation_strings":["Max Planck Institute for Informatics, Saarland Informatics Campus, Saarbr\u00fccken, Germany","Institute of Mathematical Sciences, Chennai, India"],"affiliations":[{"raw_affiliation_string":"Max Planck Institute for Informatics, Saarland Informatics Campus, Saarbr\u00fccken, Germany","institution_ids":["https://openalex.org/I4210109712"]},{"raw_affiliation_string":"Institute of Mathematical Sciences, Chennai, India","institution_ids":["https://openalex.org/I59611059"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082025487","display_name":"Meirav Zehavi","orcid":"https://orcid.org/0000-0002-3636-5322"},"institutions":[{"id":"https://openalex.org/I124227911","display_name":"Ben-Gurion University of the Negev","ror":"https://ror.org/05tkyf982","country_code":"IL","type":"education","lineage":["https://openalex.org/I124227911"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Meirav Zehavi","raw_affiliation_strings":["Ben-Gurion University, Beer-Sheva, Israel","Ben-Gurion University of the Negev, Beersheba, Israel"],"affiliations":[{"raw_affiliation_string":"Ben-Gurion University, Beer-Sheva, Israel","institution_ids":["https://openalex.org/I124227911"]},{"raw_affiliation_string":"Ben-Gurion University of the Negev, Beersheba, Israel","institution_ids":["https://openalex.org/I124227911"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5079985505"],"corresponding_institution_ids":["https://openalex.org/I27674431","https://openalex.org/I59611059"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":0.1507,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.46091672,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"biblio":{"volume":"83","issue":"6","first_page":"1861","last_page":"1884"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9994999766349792,"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/T10374","display_name":"Advanced Graph Theory Research","score":0.9994999766349792,"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/T11797","display_name":"graph theory and CDMA systems","score":0.9947999715805054,"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/T10829","display_name":"Interconnection Networks and Systems","score":0.9921000003814697,"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/combinatorics","display_name":"Combinatorics","score":0.6849626898765564},{"id":"https://openalex.org/keywords/digraph","display_name":"Digraph","score":0.6717944741249084},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6639047265052795},{"id":"https://openalex.org/keywords/parameterized-complexity","display_name":"Parameterized complexity","score":0.5631682276725769},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.5183266401290894},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.512204110622406},{"id":"https://openalex.org/keywords/directed-graph","display_name":"Directed graph","score":0.5031456351280212},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.4506249725818634},{"id":"https://openalex.org/keywords/bisection","display_name":"Bisection","score":0.4394654333591461},{"id":"https://openalex.org/keywords/integer","display_name":"Integer (computer science)","score":0.43503478169441223},{"id":"https://openalex.org/keywords/bisection-method","display_name":"Bisection method","score":0.42474332451820374},{"id":"https://openalex.org/keywords/exponential-function","display_name":"Exponential function","score":0.4207148551940918},{"id":"https://openalex.org/keywords/exponential-time-hypothesis","display_name":"Exponential time hypothesis","score":0.42025917768478394},{"id":"https://openalex.org/keywords/polynomial","display_name":"Polynomial","score":0.41908344626426697},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.32422372698783875},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3077325224876404},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.16663631796836853}],"concepts":[{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.6849626898765564},{"id":"https://openalex.org/C2779145032","wikidata":"https://www.wikidata.org/wiki/Q191494","display_name":"Digraph","level":2,"score":0.6717944741249084},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6639047265052795},{"id":"https://openalex.org/C165464430","wikidata":"https://www.wikidata.org/wiki/Q1570441","display_name":"Parameterized complexity","level":2,"score":0.5631682276725769},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.5183266401290894},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.512204110622406},{"id":"https://openalex.org/C146380142","wikidata":"https://www.wikidata.org/wiki/Q1137726","display_name":"Directed graph","level":2,"score":0.5031456351280212},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4506249725818634},{"id":"https://openalex.org/C31599958","wikidata":"https://www.wikidata.org/wiki/Q3128632","display_name":"Bisection","level":2,"score":0.4394654333591461},{"id":"https://openalex.org/C97137487","wikidata":"https://www.wikidata.org/wiki/Q729138","display_name":"Integer (computer science)","level":2,"score":0.43503478169441223},{"id":"https://openalex.org/C157544257","wikidata":"https://www.wikidata.org/wiki/Q866300","display_name":"Bisection method","level":2,"score":0.42474332451820374},{"id":"https://openalex.org/C151376022","wikidata":"https://www.wikidata.org/wiki/Q168698","display_name":"Exponential function","level":2,"score":0.4207148551940918},{"id":"https://openalex.org/C71017364","wikidata":"https://www.wikidata.org/wiki/Q5421532","display_name":"Exponential time hypothesis","level":3,"score":0.42025917768478394},{"id":"https://openalex.org/C90119067","wikidata":"https://www.wikidata.org/wiki/Q43260","display_name":"Polynomial","level":2,"score":0.41908344626426697},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.32422372698783875},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3077325224876404},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.16663631796836853},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s00453-021-00806-x","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00453-021-00806-x","pdf_url":null,"source":{"id":"https://openalex.org/S89324355","display_name":"Algorithmica","issn_l":"0178-4617","issn":["0178-4617","1432-0541"],"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":"Algorithmica","raw_type":"journal-article"},{"id":"pmh:oai:pure.mpg.de:item_3293156","is_oa":false,"landing_page_url":"http://hdl.handle.net/21.11116/0000-0008-2C54-9","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":"Algorithmica","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W119774723","https://openalex.org/W1969583663","https://openalex.org/W2030087828","https://openalex.org/W2031579107","https://openalex.org/W2079070096","https://openalex.org/W2088647669","https://openalex.org/W2109595435","https://openalex.org/W2121641644","https://openalex.org/W2124900884","https://openalex.org/W2135418030","https://openalex.org/W2149379116","https://openalex.org/W2165662279","https://openalex.org/W2169528477","https://openalex.org/W2296148711","https://openalex.org/W2477674116","https://openalex.org/W2912489227","https://openalex.org/W2912532202","https://openalex.org/W2914414140","https://openalex.org/W2914715258","https://openalex.org/W2937927637","https://openalex.org/W2963055638","https://openalex.org/W2963122328","https://openalex.org/W2963515234","https://openalex.org/W3139448511","https://openalex.org/W4233924556","https://openalex.org/W4243701360"],"related_works":["https://openalex.org/W3137391013","https://openalex.org/W2952551750","https://openalex.org/W3116643489","https://openalex.org/W2397959807","https://openalex.org/W87291490","https://openalex.org/W3107405367","https://openalex.org/W3012254380","https://openalex.org/W2954636548"],"abstract_inverted_index":null,"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
