{"id":"https://openalex.org/W3036111162","doi":"https://doi.org/10.3233/sat-200125","title":"Backdoors into Two Occurrences","display_name":"Backdoors into Two Occurrences","publication_year":2020,"publication_date":"2020-06-16","ids":{"openalex":"https://openalex.org/W3036111162","doi":"https://doi.org/10.3233/sat-200125","mag":"3036111162"},"language":"en","primary_location":{"id":"doi:10.3233/sat-200125","is_oa":true,"landing_page_url":"https://doi.org/10.3233/sat-200125","pdf_url":null,"source":{"id":"https://openalex.org/S92264924","display_name":"Journal on Satisfiability Boolean Modeling and Computation","issn_l":"1574-0617","issn":["1574-0617","1875-5011"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal on Satisfiability, Boolean Modeling and Computation","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.3233/sat-200125","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5025624345","display_name":"Jan Johannsen","orcid":null},"institutions":[{"id":"https://openalex.org/I8204097","display_name":"Ludwig-Maximilians-Universit\u00e4t M\u00fcnchen","ror":"https://ror.org/05591te55","country_code":"DE","type":"education","lineage":["https://openalex.org/I8204097"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Jan Johannsen","raw_affiliation_strings":["Institut f\u00fcr Informatik, Ludwig-Maximilians-Universit\u00e4t M\u00fcnchen, Germany"],"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Informatik, Ludwig-Maximilians-Universit\u00e4t M\u00fcnchen, Germany","institution_ids":["https://openalex.org/I8204097"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5025624345"],"corresponding_institution_ids":["https://openalex.org/I8204097"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.09833247,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"12","issue":"1","first_page":"1","last_page":"15"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9994000196456909,"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":0.9994000196456909,"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":0.9628000259399414,"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/T12541","display_name":"Graph Labeling and Dimension Problems","score":0.9294000267982483,"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/computer-science","display_name":"Computer science","score":0.35008543729782104},{"id":"https://openalex.org/keywords/history","display_name":"History","score":0.33992713689804077},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.3311041593551636}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.35008543729782104},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.33992713689804077},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3311041593551636}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3233/sat-200125","is_oa":true,"landing_page_url":"https://doi.org/10.3233/sat-200125","pdf_url":null,"source":{"id":"https://openalex.org/S92264924","display_name":"Journal on Satisfiability Boolean Modeling and Computation","issn_l":"1574-0617","issn":["1574-0617","1875-5011"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal on Satisfiability, Boolean Modeling and Computation","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.3233/sat-200125","is_oa":true,"landing_page_url":"https://doi.org/10.3233/sat-200125","pdf_url":null,"source":{"id":"https://openalex.org/S92264924","display_name":"Journal on Satisfiability Boolean Modeling and Computation","issn_l":"1574-0617","issn":["1574-0617","1875-5011"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal on Satisfiability, Boolean Modeling and Computation","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W66071877","https://openalex.org/W1524979237","https://openalex.org/W1559927413","https://openalex.org/W1570425181","https://openalex.org/W1570891932","https://openalex.org/W1709155369","https://openalex.org/W1732327014","https://openalex.org/W1983342871","https://openalex.org/W1990870868","https://openalex.org/W1995725694","https://openalex.org/W2036265926","https://openalex.org/W2050917944","https://openalex.org/W2093939144","https://openalex.org/W2166566648","https://openalex.org/W6600402959","https://openalex.org/W6602238653","https://openalex.org/W6602694808"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2350741829","https://openalex.org/W2130043461","https://openalex.org/W2530322880","https://openalex.org/W1596801655"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}