{"id":"https://openalex.org/W1965012931","doi":"https://doi.org/10.1145/1993636.1993700","title":"Finding topological subgraphs is fixed-parameter tractable","display_name":"Finding topological subgraphs is fixed-parameter tractable","publication_year":2011,"publication_date":"2011-06-06","ids":{"openalex":"https://openalex.org/W1965012931","doi":"https://doi.org/10.1145/1993636.1993700","mag":"1965012931"},"language":"en","primary_location":{"id":"doi:10.1145/1993636.1993700","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1993636.1993700","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the forty-third annual ACM symposium on Theory of computing","raw_type":"proceedings-article"},"type":"conference-paper","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/A5073893026","display_name":"Martin Grohe","orcid":"https://orcid.org/0000-0002-0292-9142"},"institutions":[{"id":"https://openalex.org/I39343248","display_name":"Humboldt-Universit\u00e4t zu Berlin","ror":"https://ror.org/01hcx6992","country_code":"DE","type":"education","lineage":["https://openalex.org/I39343248"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Martin Grohe","raw_affiliation_strings":["Humboldt-Universit\u00e4t zu Berlin, Berlin, Germany","[Humboldt Universitat zu Berlin, Berlin, Germany]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Humboldt-Universit\u00e4t zu Berlin, Berlin, Germany","institution_ids":["https://openalex.org/I39343248"]},{"raw_affiliation_string":"[Humboldt Universitat zu Berlin, Berlin, Germany]","institution_ids":["https://openalex.org/I39343248"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008961593","display_name":"Ken\u2010ichi Kawarabayashi","orcid":"https://orcid.org/0000-0001-6056-4287"},"institutions":[{"id":"https://openalex.org/I184597095","display_name":"National Institute of Informatics","ror":"https://ror.org/04ksd4g47","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I184597095","https://openalex.org/I4210158934"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ken-ichi Kawarabayashi","raw_affiliation_strings":["National Institute of Informatics, Tokyo, Japan","(National Institute of Informatics, Tokyo, Japan)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Informatics, Tokyo, Japan","institution_ids":["https://openalex.org/I184597095"]},{"raw_affiliation_string":"(National Institute of Informatics, Tokyo, Japan)","institution_ids":["https://openalex.org/I184597095"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012849997","display_name":"D\u00e1niel Marx","orcid":"https://orcid.org/0000-0002-5686-8314"},"institutions":[{"id":"https://openalex.org/I39343248","display_name":"Humboldt-Universit\u00e4t zu Berlin","ror":"https://ror.org/01hcx6992","country_code":"DE","type":"education","lineage":["https://openalex.org/I39343248"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"D\u00e1niel Marx","raw_affiliation_strings":["Humboldt-Universit\u00e4t zu Berlin, Berlin, Germany","[Humboldt Universitat zu Berlin, Berlin, Germany]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Humboldt-Universit\u00e4t zu Berlin, Berlin, Germany","institution_ids":["https://openalex.org/I39343248"]},{"raw_affiliation_string":"[Humboldt Universitat zu Berlin, Berlin, Germany]","institution_ids":["https://openalex.org/I39343248"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035367746","display_name":"Paul Wollan","orcid":null},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Paul Wollan","raw_affiliation_strings":["University of Rome, La Sapienza, Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Rome, La Sapienza, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":12.6403,"has_fulltext":false,"cited_by_count":113,"citation_normalized_percentile":{"value":0.9958201,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"479","last_page":"488"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.998199999332428,"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":0.998199999332428,"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":0.9979000091552734,"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/T12072","display_name":"Machine Learning and Algorithms","score":0.9959999918937683,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/corollary","display_name":"Corollary","score":0.8804466724395752},{"id":"https://openalex.org/keywords/induced-subgraph-isomorphism-problem","display_name":"Induced subgraph isomorphism problem","score":0.6754485368728638},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.6067292094230652},{"id":"https://openalex.org/keywords/subdivision","display_name":"Subdivision","score":0.5676454305648804},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5406583547592163},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5106349587440491},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.45611995458602905},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3369009494781494},{"id":"https://openalex.org/keywords/line-graph","display_name":"Line graph","score":0.2204887568950653},{"id":"https://openalex.org/keywords/voltage-graph","display_name":"Voltage graph","score":0.14200133085250854},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.057141512632369995}],"concepts":[{"id":"https://openalex.org/C2780012671","wikidata":"https://www.wikidata.org/wiki/Q1343870","display_name":"Corollary","level":2,"score":0.8804466724395752},{"id":"https://openalex.org/C191241153","wikidata":"https://www.wikidata.org/wiki/Q6027240","display_name":"Induced subgraph isomorphism problem","level":5,"score":0.6754485368728638},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.6067292094230652},{"id":"https://openalex.org/C143392562","wikidata":"https://www.wikidata.org/wiki/Q449111","display_name":"Subdivision","level":2,"score":0.5676454305648804},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5406583547592163},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5106349587440491},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.45611995458602905},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3369009494781494},{"id":"https://openalex.org/C203776342","wikidata":"https://www.wikidata.org/wiki/Q1378376","display_name":"Line graph","level":3,"score":0.2204887568950653},{"id":"https://openalex.org/C22149727","wikidata":"https://www.wikidata.org/wiki/Q7940747","display_name":"Voltage graph","level":4,"score":0.14200133085250854},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.057141512632369995},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/1993636.1993700","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1993636.1993700","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the forty-third annual ACM symposium on Theory of computing","raw_type":"proceedings-article"},{"id":"pmh:oai:iris.uniroma1.it:11573/443302","is_oa":false,"landing_page_url":"http://hdl.handle.net/11573/443302","pdf_url":null,"source":{"id":"https://openalex.org/S4377196107","display_name":"IRIS Research product catalog (Sapienza University of Rome)","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":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W36639738","https://openalex.org/W1570425181","https://openalex.org/W1918504188","https://openalex.org/W1991755800","https://openalex.org/W2005079828","https://openalex.org/W2011911122","https://openalex.org/W2035020702","https://openalex.org/W2035409201","https://openalex.org/W2045426033","https://openalex.org/W2059372025","https://openalex.org/W2063554572","https://openalex.org/W2115589427","https://openalex.org/W2115607023","https://openalex.org/W2158421820","https://openalex.org/W2490706771","https://openalex.org/W2569646339","https://openalex.org/W2913688336","https://openalex.org/W4292230561","https://openalex.org/W6633989784"],"related_works":["https://openalex.org/W2950291041","https://openalex.org/W4313482007","https://openalex.org/W4298196486","https://openalex.org/W1973100834","https://openalex.org/W2085440561","https://openalex.org/W1987969226","https://openalex.org/W1985032817","https://openalex.org/W4248774826","https://openalex.org/W3003396734","https://openalex.org/W3138725079"],"abstract_inverted_index":{"We":[0],"prove":[1],"that":[2,41,71],"for":[3,62],"every":[4,63],"fixed":[5],"undirected":[6],"graph":[7,18,83],"H,":[8],"there":[9,74],"is":[10,35,45,75],"an":[11,67,76],"O(|V(G)|3)":[12,68],"time":[13,69],"algorithm":[14,70],"that,":[15],"given":[16,82],"a":[17,26,31,49,60,81],"G,":[19],"tests":[20,72],"if":[21,73],"G":[22],"contains":[23],"H":[24,34,64,79],"as":[25],"topological":[27,42],"subgraph":[28,36,43],"(that":[29],"is,":[30],"subdivision":[32],"of":[33,37,53,78],"G).":[38],"This":[39,85],"shows":[40],"testing":[44],"fixed-parameter":[46],"tractable,":[47],"resolving":[48],"longstanding":[50],"open":[51,88],"question":[52,89],"Downey":[54,92],"and":[55,93],"Fellows":[56,94],"from":[57],"1992.":[58,96],"As":[59],"corollary,":[61],"we":[65],"obtain":[66],"immersion":[77],"into":[80],"G.":[84],"answers":[86],"another":[87],"raised":[90],"by":[91],"in":[95]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":10},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":8},{"year":2014,"cited_by_count":9},{"year":2013,"cited_by_count":15},{"year":2012,"cited_by_count":14}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}