{"id":"https://openalex.org/W2051064851","doi":"https://doi.org/10.1007/s00453-007-9146-y","title":"Faster Fixed-Parameter Tractable Algorithms for\u00a0Matching and Packing Problems","display_name":"Faster Fixed-Parameter Tractable Algorithms for\u00a0Matching and Packing Problems","publication_year":2007,"publication_date":"2007-12-06","ids":{"openalex":"https://openalex.org/W2051064851","doi":"https://doi.org/10.1007/s00453-007-9146-y","mag":"2051064851"},"language":"en","primary_location":{"id":"doi:10.1007/s00453-007-9146-y","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00453-007-9146-y","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/A5054676766","display_name":"Michael R. Fellows","orcid":"https://orcid.org/0000-0002-6148-9212"},"institutions":[{"id":"https://openalex.org/I78757542","display_name":"University of Newcastle Australia","ror":"https://ror.org/00eae9z71","country_code":"AU","type":"education","lineage":["https://openalex.org/I78757542"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"M. R. Fellows","raw_affiliation_strings":["School of Electrical Engineering and Computer Science, University of Newcastle, Newcastle, Australia","University of Newcastle,School of Electrical Engineering and Computer Science,Newcastle,Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Computer Science, University of Newcastle, Newcastle, Australia","institution_ids":["https://openalex.org/I78757542"]},{"raw_affiliation_string":"University of Newcastle,School of Electrical Engineering and Computer Science,Newcastle,Australia","institution_ids":["https://openalex.org/I78757542"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003621581","display_name":"Christian Knauer","orcid":null},"institutions":[{"id":"https://openalex.org/I75951250","display_name":"Freie Universit\u00e4t Berlin","ror":"https://ror.org/046ak2485","country_code":"DE","type":"education","lineage":["https://openalex.org/I75951250"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"C. Knauer","raw_affiliation_strings":["Institute of Computer Science, Freie Universit\u00e4t Berlin, Berlin, Germany","Freie Universit\u00e4t Berlin, Institute of Computer Science, Berlin, Germany#TAB#"],"affiliations":[{"raw_affiliation_string":"Institute of Computer Science, Freie Universit\u00e4t Berlin, Berlin, Germany","institution_ids":["https://openalex.org/I75951250"]},{"raw_affiliation_string":"Freie Universit\u00e4t Berlin, Institute of Computer Science, Berlin, Germany#TAB#","institution_ids":["https://openalex.org/I75951250"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000292785","display_name":"Nobuya Nishimura","orcid":"https://orcid.org/0000-0002-0842-7856"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"N. Nishimura","raw_affiliation_strings":["School of Computer Science, University of Waterloo, Waterloo, Canada","University of Waterloo School of Computer Science Waterloo Canada"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, University of Waterloo, Waterloo, Canada","institution_ids":["https://openalex.org/I151746483"]},{"raw_affiliation_string":"University of Waterloo School of Computer Science Waterloo Canada","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020761165","display_name":"Prabhakar Ragde","orcid":"https://orcid.org/0000-0003-1023-9261"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"P. Ragde","raw_affiliation_strings":["School of Computer Science, University of Waterloo, Waterloo, Canada","University of Waterloo School of Computer Science Waterloo Canada"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, University of Waterloo, Waterloo, Canada","institution_ids":["https://openalex.org/I151746483"]},{"raw_affiliation_string":"University of Waterloo School of Computer Science Waterloo Canada","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047322831","display_name":"Frances Rosamond","orcid":"https://orcid.org/0000-0002-5097-9929"},"institutions":[{"id":"https://openalex.org/I78757542","display_name":"University of Newcastle Australia","ror":"https://ror.org/00eae9z71","country_code":"AU","type":"education","lineage":["https://openalex.org/I78757542"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"F. Rosamond","raw_affiliation_strings":["School of Electrical Engineering and Computer Science, University of Newcastle, Newcastle, Australia","University of Newcastle,School of Electrical Engineering and Computer Science,Newcastle,Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Computer Science, University of Newcastle, Newcastle, Australia","institution_ids":["https://openalex.org/I78757542"]},{"raw_affiliation_string":"University of Newcastle,School of Electrical Engineering and Computer Science,Newcastle,Australia","institution_ids":["https://openalex.org/I78757542"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063629937","display_name":"Ulrike Stege","orcid":"https://orcid.org/0000-0001-9466-7196"},"institutions":[{"id":"https://openalex.org/I212119943","display_name":"University of Victoria","ror":"https://ror.org/04s5mat29","country_code":"CA","type":"education","lineage":["https://openalex.org/I212119943"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"U. Stege","raw_affiliation_strings":["Department of Computer Science, University of Victoria, Victoria, Canada","University of Victoria, Department of Computer Science, Victoria, Canada#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Victoria, Victoria, Canada","institution_ids":["https://openalex.org/I212119943"]},{"raw_affiliation_string":"University of Victoria, Department of Computer Science, Victoria, Canada#TAB#","institution_ids":["https://openalex.org/I212119943"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106261548","display_name":"Dimitrios M. Thilikos","orcid":null},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"D. M. Thilikos","raw_affiliation_strings":["Departament de Llenguatges i Sistemes Inform\u00e0tics, Universitat Polit\u00e8cnica de Catalunya, Barcelona, Spain","Universitat Polit\u00e8cnica de Catalunya, Departament de Llenguatges i Sistemes Inform\u00e0tics, Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Departament de Llenguatges i Sistemes Inform\u00e0tics, Universitat Polit\u00e8cnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Universitat Polit\u00e8cnica de Catalunya, Departament de Llenguatges i Sistemes Inform\u00e0tics, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036116001","display_name":"Sue Whitesides","orcid":null},"institutions":[{"id":"https://openalex.org/I5023651","display_name":"McGill University","ror":"https://ror.org/01pxwe438","country_code":"CA","type":"education","lineage":["https://openalex.org/I5023651"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"S. Whitesides","raw_affiliation_strings":["School of Computer Science, McGill University, Montreal, Canada","McGill University, School of Computer Science, Montr\u00e9al, Canada,"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, McGill University, Montreal, Canada","institution_ids":["https://openalex.org/I5023651"]},{"raw_affiliation_string":"McGill University, School of Computer Science, Montr\u00e9al, Canada,","institution_ids":["https://openalex.org/I5023651"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5054676766"],"corresponding_institution_ids":["https://openalex.org/I78757542"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":15.259,"has_fulltext":false,"cited_by_count":68,"citation_normalized_percentile":{"value":0.98932478,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"52","issue":"2","first_page":"167","last_page":"176"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12176","display_name":"Optimization and Packing Problems","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12176","display_name":"Optimization and Packing Problems","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T11814","display_name":"Advanced Manufacturing and Logistics Optimization","score":0.9929999709129333,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T12288","display_name":"Optimization and Search Problems","score":0.9890999794006348,"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/algorithm","display_name":"Algorithm","score":0.6513110995292664},{"id":"https://openalex.org/keywords/theory-of-computation","display_name":"Theory of computation","score":0.6165462732315063},{"id":"https://openalex.org/keywords/packing-problems","display_name":"Packing problems","score":0.5994139313697815},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.5845199227333069},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.5675623416900635},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5582124590873718},{"id":"https://openalex.org/keywords/exponent","display_name":"Exponent","score":0.5473437905311584},{"id":"https://openalex.org/keywords/dynamic-programming","display_name":"Dynamic programming","score":0.533157229423523},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4482906460762024},{"id":"https://openalex.org/keywords/approximation-algorithm","display_name":"Approximation algorithm","score":0.42238178849220276},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.3959636986255646},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.36878567934036255},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3369661569595337}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6513110995292664},{"id":"https://openalex.org/C24858836","wikidata":"https://www.wikidata.org/wiki/Q844718","display_name":"Theory of computation","level":2,"score":0.6165462732315063},{"id":"https://openalex.org/C130253271","wikidata":"https://www.wikidata.org/wiki/Q3851477","display_name":"Packing problems","level":2,"score":0.5994139313697815},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.5845199227333069},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.5675623416900635},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5582124590873718},{"id":"https://openalex.org/C2780388253","wikidata":"https://www.wikidata.org/wiki/Q5421508","display_name":"Exponent","level":2,"score":0.5473437905311584},{"id":"https://openalex.org/C37404715","wikidata":"https://www.wikidata.org/wiki/Q380679","display_name":"Dynamic programming","level":2,"score":0.533157229423523},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4482906460762024},{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.42238178849220276},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.3959636986255646},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.36878567934036255},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3369661569595337},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","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}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1007/s00453-007-9146-y","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00453-007-9146-y","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:espace.cdu.edu.au:cdu:9841","is_oa":false,"landing_page_url":"http://espace.cdu.edu.au/view/cdu:9841","pdf_url":null,"source":{"id":"https://openalex.org/S4306401536","display_name":"CDU eSpace Institutional Repository (Charles Darwin University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I29894533","host_organization_name":"Charles Darwin University","host_organization_lineage":["https://openalex.org/I29894533"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Journal Article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.217.5248","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.217.5248","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://db.uwaterloo.ca/~plragde/papers/fptmatch.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.94.6641","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.94.6641","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.mcgill.ca/~sue/papers/fpt-puzzles.pdf","raw_type":"text"},{"id":"pmh:uon:4698","is_oa":false,"landing_page_url":"http://hdl.handle.net/1959.13/41262","pdf_url":null,"source":{"id":"https://openalex.org/S4377196471","display_name":"NOVA (University of Newcastle Australia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I78757542","host_organization_name":"University of Newcastle Australia","host_organization_lineage":["https://openalex.org/I78757542"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"journal article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W220246032","https://openalex.org/W279884478","https://openalex.org/W1487173148","https://openalex.org/W1504534238","https://openalex.org/W1518294541","https://openalex.org/W1529906358","https://openalex.org/W1558630420","https://openalex.org/W1593916827","https://openalex.org/W1677480546","https://openalex.org/W1812837484","https://openalex.org/W1970828859","https://openalex.org/W1975218943","https://openalex.org/W1975442866","https://openalex.org/W1979726029","https://openalex.org/W2004420077","https://openalex.org/W2034011726","https://openalex.org/W2036265926","https://openalex.org/W2059936808","https://openalex.org/W2101177721","https://openalex.org/W2107918022","https://openalex.org/W2296148711","https://openalex.org/W2401610261","https://openalex.org/W2692611782","https://openalex.org/W3151256199","https://openalex.org/W4245692971","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2005965064","https://openalex.org/W1973015798","https://openalex.org/W2032550399","https://openalex.org/W2057791178","https://openalex.org/W2962917430","https://openalex.org/W4299801389","https://openalex.org/W2028468530","https://openalex.org/W3000738495","https://openalex.org/W1496354680","https://openalex.org/W2574604093"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":10},{"year":2012,"cited_by_count":6}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}