{"id":"https://openalex.org/W1589012584","doi":"https://doi.org/10.1007/11618058_21","title":"Non-planar Core Reduction of Graphs","display_name":"Non-planar Core Reduction of Graphs","publication_year":2006,"publication_date":"2006-01-01","ids":{"openalex":"https://openalex.org/W1589012584","doi":"https://doi.org/10.1007/11618058_21","mag":"1589012584"},"language":"en","primary_location":{"id":"doi:10.1007/11618058_21","is_oa":true,"landing_page_url":"https://doi.org/10.1007/11618058_21","pdf_url":"https://link.springer.com/content/pdf/10.1007/11618058_21.pdf","source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://link.springer.com/content/pdf/10.1007/11618058_21.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5108096194","display_name":"Carsten Gutwenger","orcid":null},"institutions":[{"id":"https://openalex.org/I200332995","display_name":"TU Dortmund University","ror":"https://ror.org/01k97gp34","country_code":"DE","type":"education","lineage":["https://openalex.org/I200332995"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Carsten Gutwenger","raw_affiliation_strings":["University of Dortmund, Dortmund, Germany","University of Dortmund, Dortmund, Germany#TAB#"],"affiliations":[{"raw_affiliation_string":"University of Dortmund, Dortmund, Germany","institution_ids":["https://openalex.org/I200332995"]},{"raw_affiliation_string":"University of Dortmund, Dortmund, Germany#TAB#","institution_ids":["https://openalex.org/I200332995"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044475263","display_name":"Markus Chimani","orcid":"https://orcid.org/0000-0002-4681-5550"},"institutions":[{"id":"https://openalex.org/I200332995","display_name":"TU Dortmund University","ror":"https://ror.org/01k97gp34","country_code":"DE","type":"education","lineage":["https://openalex.org/I200332995"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Markus Chimani","raw_affiliation_strings":["University of Dortmund, Dortmund, Germany","University of Dortmund, Dortmund, Germany#TAB#"],"affiliations":[{"raw_affiliation_string":"University of Dortmund, Dortmund, Germany","institution_ids":["https://openalex.org/I200332995"]},{"raw_affiliation_string":"University of Dortmund, Dortmund, Germany#TAB#","institution_ids":["https://openalex.org/I200332995"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5108096194"],"corresponding_institution_ids":["https://openalex.org/I200332995"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":1.4791,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.81994048,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"223","last_page":"234"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/T11106","display_name":"Data Management and Algorithms","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T12292","display_name":"Graph Theory and Algorithms","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/planarity-testing","display_name":"Planarity testing","score":0.7682989835739136},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.5787537097930908},{"id":"https://openalex.org/keywords/book-embedding","display_name":"Book embedding","score":0.5282130837440491},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.48802509903907776},{"id":"https://openalex.org/keywords/graph-reduction","display_name":"Graph reduction","score":0.4706914722919464},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4573407471179962},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.4483385384082794},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.43685710430145264},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.42032748460769653},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3882247507572174},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34520724415779114},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.23365089297294617},{"id":"https://openalex.org/keywords/line-graph","display_name":"Line graph","score":0.2180570363998413},{"id":"https://openalex.org/keywords/1-planar-graph","display_name":"1-planar graph","score":0.21782374382019043},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.15820065140724182},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.08190774917602539}],"concepts":[{"id":"https://openalex.org/C68260962","wikidata":"https://www.wikidata.org/wiki/Q7200967","display_name":"Planarity testing","level":2,"score":0.7682989835739136},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5787537097930908},{"id":"https://openalex.org/C180222743","wikidata":"https://www.wikidata.org/wiki/Q4942980","display_name":"Book embedding","level":5,"score":0.5282130837440491},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.48802509903907776},{"id":"https://openalex.org/C97042676","wikidata":"https://www.wikidata.org/wiki/Q5597097","display_name":"Graph reduction","level":3,"score":0.4706914722919464},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4573407471179962},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.4483385384082794},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.43685710430145264},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.42032748460769653},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3882247507572174},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34520724415779114},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.23365089297294617},{"id":"https://openalex.org/C203776342","wikidata":"https://www.wikidata.org/wiki/Q1378376","display_name":"Line graph","level":3,"score":0.2180570363998413},{"id":"https://openalex.org/C102192266","wikidata":"https://www.wikidata.org/wiki/Q4545823","display_name":"1-planar graph","level":4,"score":0.21782374382019043},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.15820065140724182},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.08190774917602539},{"id":"https://openalex.org/C42383842","wikidata":"https://www.wikidata.org/wiki/Q193076","display_name":"Functional programming","level":2,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/11618058_21","is_oa":true,"landing_page_url":"https://doi.org/10.1007/11618058_21","pdf_url":"https://link.springer.com/content/pdf/10.1007/11618058_21.pdf","source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},{"id":"pmh:oai:gdea.informatik.uni-koeln.de:693","is_oa":false,"landing_page_url":"http://gdea.informatik.uni-koeln.de/693/","pdf_url":null,"source":{"id":"https://openalex.org/S4377196197","display_name":"gdea - Graph Drawing E-print Archive (GDEA)","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":"","raw_type":"Conference Paper"}],"best_oa_location":{"id":"doi:10.1007/11618058_21","is_oa":true,"landing_page_url":"https://doi.org/10.1007/11618058_21","pdf_url":"https://link.springer.com/content/pdf/10.1007/11618058_21.pdf","source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1589012584.pdf","grobid_xml":"https://content.openalex.org/works/W1589012584.grobid-xml"},"referenced_works_count":14,"referenced_works":["https://openalex.org/W174566906","https://openalex.org/W1534309112","https://openalex.org/W1603713238","https://openalex.org/W1987374783","https://openalex.org/W2005080287","https://openalex.org/W2015367356","https://openalex.org/W2024366499","https://openalex.org/W2036037092","https://openalex.org/W2047095042","https://openalex.org/W2055127468","https://openalex.org/W2060538865","https://openalex.org/W2111635834","https://openalex.org/W2144574800","https://openalex.org/W3136685299"],"related_works":["https://openalex.org/W2373079339","https://openalex.org/W4384811834","https://openalex.org/W4297837089","https://openalex.org/W2951726931","https://openalex.org/W2002592889","https://openalex.org/W1852912860","https://openalex.org/W1536737356","https://openalex.org/W4293351855","https://openalex.org/W3104418588","https://openalex.org/W1502365342"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}