{"id":"https://openalex.org/W1506028321","doi":"https://doi.org/10.1007/bfb0017151","title":"Edge separators for planar graphs and their applications","display_name":"Edge separators for planar graphs and their applications","publication_year":2005,"publication_date":"2005-11-23","ids":{"openalex":"https://openalex.org/W1506028321","doi":"https://doi.org/10.1007/bfb0017151","mag":"1506028321"},"language":"en","primary_location":{"id":"doi:10.1007/bfb0017151","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bfb0017151","pdf_url":null,"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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5109851977","display_name":"K. Diks","orcid":null},"institutions":[{"id":"https://openalex.org/I4654613","display_name":"University of Warsaw","ror":"https://ror.org/039bjqg32","country_code":"PL","type":"education","lineage":["https://openalex.org/I4654613"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Krzystof Diks","raw_affiliation_strings":["Institute of Informatics, Warsaw University, PKiN, Warsaw, Poland","Warsaw University, PKiN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Informatics, Warsaw University, PKiN, Warsaw, Poland","institution_ids":["https://openalex.org/I4654613"]},{"raw_affiliation_string":"Warsaw University, PKiN","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057625550","display_name":"Hristo Djidjev","orcid":"https://orcid.org/0000-0001-9286-8824"},"institutions":[{"id":"https://openalex.org/I24768866","display_name":"Bulgarian Academy of Sciences","ror":"https://ror.org/01x8hew03","country_code":"BG","type":"government","lineage":["https://openalex.org/I24768866"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"Hristo N. Djidjev","raw_affiliation_strings":["Centre of Informatics and Computer Technology, Bulgarian Academy of Sciences, Sofia, Bulgaria","#TAB#Bulgarian Academy of Sciences"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre of Informatics and Computer Technology, Bulgarian Academy of Sciences, Sofia, Bulgaria","institution_ids":["https://openalex.org/I24768866"]},{"raw_affiliation_string":"#TAB#Bulgarian Academy of Sciences","institution_ids":["https://openalex.org/I24768866"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073592264","display_name":"Ond\u0159ej S\u00fdkora","orcid":null},"institutions":[{"id":"https://openalex.org/I207624831","display_name":"Slovak Academy of Sciences","ror":"https://ror.org/03h7qq074","country_code":"SK","type":"government","lineage":["https://openalex.org/I207624831"]}],"countries":["SK"],"is_corresponding":false,"raw_author_name":"Ondrej Sykora","raw_affiliation_strings":["Institute of Technical Cybernetics, Slovak Academy of Sciences, Bratislava, Czechoslovakia","Slovak Academy of Sciences"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Technical Cybernetics, Slovak Academy of Sciences, Bratislava, Czechoslovakia","institution_ids":["https://openalex.org/I207624831"]},{"raw_affiliation_string":"Slovak Academy of Sciences","institution_ids":["https://openalex.org/I207624831"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063290861","display_name":"Imrich Vrt\u2019o","orcid":null},"institutions":[{"id":"https://openalex.org/I207624831","display_name":"Slovak Academy of Sciences","ror":"https://ror.org/03h7qq074","country_code":"SK","type":"government","lineage":["https://openalex.org/I207624831"]}],"countries":["SK"],"is_corresponding":false,"raw_author_name":"Imrich Vrto","raw_affiliation_strings":["Institute of Technical Cybernetics, Slovak Academy of Sciences, Bratislava, Czechoslovakia","Slovak Academy of Sciences"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Technical Cybernetics, Slovak Academy of Sciences, Bratislava, Czechoslovakia","institution_ids":["https://openalex.org/I207624831"]},{"raw_affiliation_string":"Slovak Academy of Sciences","institution_ids":["https://openalex.org/I207624831"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.09121759,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"280","last_page":"290"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10829","display_name":"Interconnection Networks and Systems","score":0.9991000294685364,"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"}},"topics":[{"id":"https://openalex.org/T10829","display_name":"Interconnection Networks and Systems","score":0.9991000294685364,"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"}},{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9976000189781189,"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/T12288","display_name":"Optimization and Search Problems","score":0.9909999966621399,"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/combinatorics","display_name":"Combinatorics","score":0.8143836259841919},{"id":"https://openalex.org/keywords/hypercube","display_name":"Hypercube","score":0.7015379667282104},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.651099443435669},{"id":"https://openalex.org/keywords/book-embedding","display_name":"Book embedding","score":0.6446959972381592},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.6227194666862488},{"id":"https://openalex.org/keywords/planar-graph","display_name":"Planar graph","score":0.5922223925590515},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.4762970507144928},{"id":"https://openalex.org/keywords/degree","display_name":"Degree (music)","score":0.4723834991455078},{"id":"https://openalex.org/keywords/binary-tree","display_name":"Binary tree","score":0.44987478852272034},{"id":"https://openalex.org/keywords/1-planar-graph","display_name":"1-planar graph","score":0.4450308680534363},{"id":"https://openalex.org/keywords/planar","display_name":"Planar","score":0.44035667181015015},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.42626142501831055},{"id":"https://openalex.org/keywords/separator","display_name":"Separator (oil production)","score":0.412044882774353},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3950113356113434},{"id":"https://openalex.org/keywords/chordal-graph","display_name":"Chordal graph","score":0.25564244389533997},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.1678828001022339},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09111076593399048}],"concepts":[{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.8143836259841919},{"id":"https://openalex.org/C50820777","wikidata":"https://www.wikidata.org/wiki/Q213723","display_name":"Hypercube","level":2,"score":0.7015379667282104},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.651099443435669},{"id":"https://openalex.org/C180222743","wikidata":"https://www.wikidata.org/wiki/Q4942980","display_name":"Book embedding","level":5,"score":0.6446959972381592},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.6227194666862488},{"id":"https://openalex.org/C101837359","wikidata":"https://www.wikidata.org/wiki/Q547823","display_name":"Planar graph","level":3,"score":0.5922223925590515},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.4762970507144928},{"id":"https://openalex.org/C2775997480","wikidata":"https://www.wikidata.org/wiki/Q586277","display_name":"Degree (music)","level":2,"score":0.4723834991455078},{"id":"https://openalex.org/C197855036","wikidata":"https://www.wikidata.org/wiki/Q380172","display_name":"Binary tree","level":2,"score":0.44987478852272034},{"id":"https://openalex.org/C102192266","wikidata":"https://www.wikidata.org/wiki/Q4545823","display_name":"1-planar graph","level":4,"score":0.4450308680534363},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.44035667181015015},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.42626142501831055},{"id":"https://openalex.org/C185004128","wikidata":"https://www.wikidata.org/wiki/Q3011536","display_name":"Separator (oil production)","level":2,"score":0.412044882774353},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3950113356113434},{"id":"https://openalex.org/C160446614","wikidata":"https://www.wikidata.org/wiki/Q1322892","display_name":"Chordal graph","level":3,"score":0.25564244389533997},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.1678828001022339},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09111076593399048},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bfb0017151","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bfb0017151","pdf_url":null,"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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1514234240","https://openalex.org/W1592541742","https://openalex.org/W1963483878","https://openalex.org/W1964994619","https://openalex.org/W1967247432","https://openalex.org/W1982180670","https://openalex.org/W1989072522","https://openalex.org/W1989650529","https://openalex.org/W2000257871","https://openalex.org/W2007280161","https://openalex.org/W2008003769","https://openalex.org/W2036069482","https://openalex.org/W2038643780","https://openalex.org/W2049413646","https://openalex.org/W2052056934","https://openalex.org/W2073107529","https://openalex.org/W2073558110","https://openalex.org/W2093092867","https://openalex.org/W2105114849","https://openalex.org/W2113679823","https://openalex.org/W2149977307","https://openalex.org/W2152195131","https://openalex.org/W2561675875"],"related_works":["https://openalex.org/W2953040170","https://openalex.org/W4300721795","https://openalex.org/W2413835308","https://openalex.org/W2009558719","https://openalex.org/W2184712314","https://openalex.org/W3037111418","https://openalex.org/W4293351855","https://openalex.org/W2964235807","https://openalex.org/W2100223096","https://openalex.org/W2395770054"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}