{"id":"https://openalex.org/W2029178560","doi":"https://doi.org/10.1093/comjnl/bxm036","title":"On Parameterized Intractability: Hardness and Completeness","display_name":"On Parameterized Intractability: Hardness and Completeness","publication_year":2007,"publication_date":"2007-03-06","ids":{"openalex":"https://openalex.org/W2029178560","doi":"https://doi.org/10.1093/comjnl/bxm036","mag":"2029178560"},"language":"en","primary_location":{"id":"doi:10.1093/comjnl/bxm036","is_oa":false,"landing_page_url":"https://doi.org/10.1093/comjnl/bxm036","pdf_url":null,"source":{"id":"https://openalex.org/S44643521","display_name":"The Computer Journal","issn_l":"0010-4620","issn":["0010-4620","1460-2067"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Computer Journal","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/A5065738243","display_name":"Jeson Chen","orcid":"https://orcid.org/0000-0002-5537-9068"},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. Chen","raw_affiliation_strings":["Department of Computer Science, Texas A&M University, College Station, TX 77843, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Texas A&M University, College Station, TX 77843, USA","institution_ids":["https://openalex.org/I91045830"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101870152","display_name":"Jie Meng","orcid":"https://orcid.org/0000-0002-9138-362X"},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. Meng","raw_affiliation_strings":["Department of Computer Science, Texas A&M University, College Station, TX 77843, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Texas A&M University, College Station, TX 77843, USA","institution_ids":["https://openalex.org/I91045830"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I91045830"],"apc_list":{"value":2635,"currency":"GBP","value_usd":3232},"apc_paid":null,"fwci":1.1046,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.77680946,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"51","issue":"1","first_page":"39","last_page":"59"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9997000098228455,"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":0.9997000098228455,"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/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9991000294685364,"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/T11567","display_name":"semigroups and automata theory","score":0.9986000061035156,"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/parameterized-complexity","display_name":"Parameterized complexity","score":0.9449373483657837},{"id":"https://openalex.org/keywords/completeness","display_name":"Completeness (order theory)","score":0.8791738748550415},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5844728946685791},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.32639265060424805},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3024156391620636},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2480359673500061}],"concepts":[{"id":"https://openalex.org/C165464430","wikidata":"https://www.wikidata.org/wiki/Q1570441","display_name":"Parameterized complexity","level":2,"score":0.9449373483657837},{"id":"https://openalex.org/C17231256","wikidata":"https://www.wikidata.org/wiki/Q5156540","display_name":"Completeness (order theory)","level":2,"score":0.8791738748550415},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5844728946685791},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.32639265060424805},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3024156391620636},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2480359673500061},{"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:10.1093/comjnl/bxm036","is_oa":false,"landing_page_url":"https://doi.org/10.1093/comjnl/bxm036","pdf_url":null,"source":{"id":"https://openalex.org/S44643521","display_name":"The Computer Journal","issn_l":"0010-4620","issn":["0010-4620","1460-2067"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Computer Journal","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.107.8486","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.107.8486","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://comjnl.oxfordjournals.org/cgi/reprint/bxm036v1.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":71,"referenced_works":["https://openalex.org/W21743855","https://openalex.org/W73629738","https://openalex.org/W92405270","https://openalex.org/W1491188840","https://openalex.org/W1508419498","https://openalex.org/W1519147138","https://openalex.org/W1539502146","https://openalex.org/W1542263829","https://openalex.org/W1543636183","https://openalex.org/W1570425181","https://openalex.org/W1578155185","https://openalex.org/W1579643516","https://openalex.org/W1593916827","https://openalex.org/W1627230931","https://openalex.org/W1836565104","https://openalex.org/W1964502706","https://openalex.org/W1972853793","https://openalex.org/W1973852671","https://openalex.org/W1976960787","https://openalex.org/W1979740015","https://openalex.org/W1982384331","https://openalex.org/W1983156760","https://openalex.org/W1983207144","https://openalex.org/W1993920925","https://openalex.org/W1995725694","https://openalex.org/W1997639167","https://openalex.org/W1999591020","https://openalex.org/W2006912660","https://openalex.org/W2007441033","https://openalex.org/W2009147258","https://openalex.org/W2011039300","https://openalex.org/W2017290750","https://openalex.org/W2018964411","https://openalex.org/W2021131202","https://openalex.org/W2022841964","https://openalex.org/W2027999353","https://openalex.org/W2030552895","https://openalex.org/W2037479769","https://openalex.org/W2038173927","https://openalex.org/W2038225707","https://openalex.org/W2040922070","https://openalex.org/W2041837101","https://openalex.org/W2043997666","https://openalex.org/W2045519569","https://openalex.org/W2048685245","https://openalex.org/W2052498836","https://openalex.org/W2061513598","https://openalex.org/W2064968744","https://openalex.org/W2066585576","https://openalex.org/W2074373676","https://openalex.org/W2087088044","https://openalex.org/W2090398333","https://openalex.org/W2101407539","https://openalex.org/W2102862468","https://openalex.org/W2106991838","https://openalex.org/W2108078607","https://openalex.org/W2112391755","https://openalex.org/W2112561088","https://openalex.org/W2113743851","https://openalex.org/W2117466143","https://openalex.org/W2122833316","https://openalex.org/W2126442135","https://openalex.org/W2130190334","https://openalex.org/W2137560895","https://openalex.org/W2137874581","https://openalex.org/W2177603603","https://openalex.org/W2295428206","https://openalex.org/W2296148711","https://openalex.org/W2579801771","https://openalex.org/W2913688336","https://openalex.org/W2950434194"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2051058708","https://openalex.org/W154868527","https://openalex.org/W1494268238","https://openalex.org/W1516574938","https://openalex.org/W1983207144","https://openalex.org/W2490706771","https://openalex.org/W1976468483","https://openalex.org/W1515080744","https://openalex.org/W2029178560"],"abstract_inverted_index":{"We":[0],"study":[1],"the":[2,8,30,33,50],"theory":[3,44],"and":[4,17,45],"techniques":[5],"developed":[6],"in":[7,36,49],"research":[9],"of":[10,32],"parameterized":[11,15,37],"intractability,":[12],"emphasizing":[13],"on":[14],"hardness":[16],"completeness":[18],"that":[19],"imply":[20],"(stronger)":[21],"computational":[22,27],"lower":[23],"bounds":[24],"for":[25],"natural":[26],"problems.":[28],"Moreover,":[29],"fundamentals":[31],"structural":[34],"properties":[35],"complexity":[38,43],"theory,":[39],"relationships":[40],"to":[41],"classical":[42],"more":[46],"recent":[47],"developments":[48],"area":[51],"are":[52],"also":[53],"introduced.":[54]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
