{"id":"https://openalex.org/W2131274579","doi":"https://doi.org/10.1007/s00453-012-9661-3","title":"Proper Interval Vertex Deletion","display_name":"Proper Interval Vertex Deletion","publication_year":2012,"publication_date":"2012-05-29","ids":{"openalex":"https://openalex.org/W2131274579","doi":"https://doi.org/10.1007/s00453-012-9661-3","mag":"2131274579"},"language":"en","primary_location":{"id":"doi:10.1007/s00453-012-9661-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00453-012-9661-3","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/A5017522059","display_name":"Pim van \u2019t Hof","orcid":"https://orcid.org/0000-0002-1778-7212"},"institutions":[{"id":"https://openalex.org/I4432739","display_name":"University of Bergen","ror":"https://ror.org/03zga2b32","country_code":"NO","type":"education","lineage":["https://openalex.org/I4432739"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Pim van \u2019t Hof","raw_affiliation_strings":["Department of Informatics, University of Bergen, 5020, Bergen, Norway","Department of informatics, University of Bergen, Bergen, Norway 5020#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Informatics, University of Bergen, 5020, Bergen, Norway","institution_ids":["https://openalex.org/I4432739"]},{"raw_affiliation_string":"Department of informatics, University of Bergen, Bergen, Norway 5020#TAB#","institution_ids":["https://openalex.org/I4432739"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109879985","display_name":"Yngve Villanger","orcid":null},"institutions":[{"id":"https://openalex.org/I4432739","display_name":"University of Bergen","ror":"https://ror.org/03zga2b32","country_code":"NO","type":"education","lineage":["https://openalex.org/I4432739"]}],"countries":["NO"],"is_corresponding":true,"raw_author_name":"Yngve Villanger","raw_affiliation_strings":["Department of Informatics, University of Bergen, 5020, Bergen, Norway","Department of informatics, University of Bergen, Bergen, Norway 5020#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Informatics, University of Bergen, 5020, Bergen, Norway","institution_ids":["https://openalex.org/I4432739"]},{"raw_affiliation_string":"Department of informatics, University of Bergen, Bergen, Norway 5020#TAB#","institution_ids":["https://openalex.org/I4432739"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5109879985"],"corresponding_institution_ids":["https://openalex.org/I4432739"],"apc_list":{"value":2890,"currency":"USD","value_usd":2890},"apc_paid":null,"fwci":4.8642,"has_fulltext":false,"cited_by_count":37,"citation_normalized_percentile":{"value":0.95625692,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"65","issue":"4","first_page":"845","last_page":"867"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9990000128746033,"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":0.9990000128746033,"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":0.9961000084877014,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9772999882698059,"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/combinatorics","display_name":"Combinatorics","score":0.8229035139083862},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.6964187622070312},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6875588893890381},{"id":"https://openalex.org/keywords/interval-graph","display_name":"Interval graph","score":0.6529931426048279},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.5623628497123718},{"id":"https://openalex.org/keywords/theory-of-computation","display_name":"Theory of computation","score":0.5413624048233032},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5151265859603882},{"id":"https://openalex.org/keywords/neighbourhood","display_name":"Neighbourhood (mathematics)","score":0.49487513303756714},{"id":"https://openalex.org/keywords/interval","display_name":"Interval (graph theory)","score":0.4620259404182434},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.4437009394168854},{"id":"https://openalex.org/keywords/running-time","display_name":"Running time","score":0.41388818621635437},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.27064192295074463},{"id":"https://openalex.org/keywords/line-graph","display_name":"Line graph","score":0.19764959812164307},{"id":"https://openalex.org/keywords/pathwidth","display_name":"Pathwidth","score":0.1578565239906311}],"concepts":[{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.8229035139083862},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.6964187622070312},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6875588893890381},{"id":"https://openalex.org/C67810366","wikidata":"https://www.wikidata.org/wiki/Q835942","display_name":"Interval graph","level":5,"score":0.6529931426048279},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.5623628497123718},{"id":"https://openalex.org/C24858836","wikidata":"https://www.wikidata.org/wiki/Q844718","display_name":"Theory of computation","level":2,"score":0.5413624048233032},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5151265859603882},{"id":"https://openalex.org/C161677786","wikidata":"https://www.wikidata.org/wiki/Q2478475","display_name":"Neighbourhood (mathematics)","level":2,"score":0.49487513303756714},{"id":"https://openalex.org/C2778067643","wikidata":"https://www.wikidata.org/wiki/Q166507","display_name":"Interval (graph theory)","level":2,"score":0.4620259404182434},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4437009394168854},{"id":"https://openalex.org/C3017489831","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Running time","level":2,"score":0.41388818621635437},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.27064192295074463},{"id":"https://openalex.org/C203776342","wikidata":"https://www.wikidata.org/wiki/Q1378376","display_name":"Line graph","level":3,"score":0.19764959812164307},{"id":"https://openalex.org/C43517604","wikidata":"https://www.wikidata.org/wiki/Q7144893","display_name":"Pathwidth","level":4,"score":0.1578565239906311},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00453-012-9661-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00453-012-9661-3","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W32464776","https://openalex.org/W1495415187","https://openalex.org/W1517921658","https://openalex.org/W1527664624","https://openalex.org/W1559081432","https://openalex.org/W1564033224","https://openalex.org/W1579049696","https://openalex.org/W1964064059","https://openalex.org/W1969279846","https://openalex.org/W1973310391","https://openalex.org/W1978452004","https://openalex.org/W1983733602","https://openalex.org/W1984528974","https://openalex.org/W2004181701","https://openalex.org/W2012067448","https://openalex.org/W2016590962","https://openalex.org/W2019137761","https://openalex.org/W2027566319","https://openalex.org/W2047577363","https://openalex.org/W2054901865","https://openalex.org/W2059401572","https://openalex.org/W2059451253","https://openalex.org/W2063227364","https://openalex.org/W2082242399","https://openalex.org/W2086119402","https://openalex.org/W2086331454","https://openalex.org/W2129287737","https://openalex.org/W2143474538","https://openalex.org/W2144050783","https://openalex.org/W2163101585","https://openalex.org/W2561675875","https://openalex.org/W3101258912","https://openalex.org/W4299866835"],"related_works":["https://openalex.org/W2103532004","https://openalex.org/W1759995226","https://openalex.org/W2040347389","https://openalex.org/W4299305030","https://openalex.org/W2952081610","https://openalex.org/W1983383464","https://openalex.org/W2089134982","https://openalex.org/W2584187496","https://openalex.org/W2007359222","https://openalex.org/W2113270940"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":2}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}