{"id":"https://openalex.org/W1514570928","doi":"https://doi.org/10.1007/11780823_21","title":"L(h,1,1)-Labeling of Outerplanar Graphs","display_name":"L(h,1,1)-Labeling of Outerplanar Graphs","publication_year":2006,"publication_date":"2006-01-01","ids":{"openalex":"https://openalex.org/W1514570928","doi":"https://doi.org/10.1007/11780823_21","mag":"1514570928"},"language":"en","primary_location":{"id":"doi:10.1007/11780823_21","is_oa":false,"landing_page_url":"https://doi.org/10.1007/11780823_21","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":"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/A5031442426","display_name":"Tiziana Calamoneri","orcid":"https://orcid.org/0000-0002-4099-1836"},"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":"Tiziana Calamoneri","raw_affiliation_strings":["Dipartimento di Informatica, Universit\u00e0 di Roma \u201cLa Sapienza\u201d, via Salaria, 113-00198, Rome, Italy","Dipartimento di Informatica, Universit\u00e0 di Roma \u201cLa Sapienza\u201d, Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Informatica, Universit\u00e0 di Roma \u201cLa Sapienza\u201d, via Salaria, 113-00198, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"Dipartimento di Informatica, Universit\u00e0 di Roma \u201cLa Sapienza\u201d, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056489194","display_name":"Emanuele G. Fusco","orcid":"https://orcid.org/0000-0002-8896-1943"},"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":"Emanuele G. Fusco","raw_affiliation_strings":["Dipartimento di Informatica, Universit\u00e0 di Roma \u201cLa Sapienza\u201d, via Salaria, 113-00198, Rome, Italy","Dipartimento di Informatica, Universit\u00e0 di Roma \u201cLa Sapienza\u201d, Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Informatica, Universit\u00e0 di Roma \u201cLa Sapienza\u201d, via Salaria, 113-00198, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"Dipartimento di Informatica, Universit\u00e0 di Roma \u201cLa Sapienza\u201d, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109849405","display_name":"Richard B. Tan","orcid":null},"institutions":[{"id":"https://openalex.org/I193662353","display_name":"Utrecht University","ror":"https://ror.org/04pp8hn57","country_code":"NL","type":"education","lineage":["https://openalex.org/I193662353"]},{"id":"https://openalex.org/I32563053","display_name":"University of Science and Arts of Oklahoma","ror":"https://ror.org/001c9gn96","country_code":"US","type":"education","lineage":["https://openalex.org/I32563053"]}],"countries":["NL","US"],"is_corresponding":false,"raw_author_name":"Richard B. Tan","raw_affiliation_strings":["Department of Computer Science, University of Sciences & Arts of Oklahoma, Chickasha, OK, 73018, U.S.A","Institute of Information and Computing Sciences, Utrecht University, Padualaan 14, 3584, CH, Utrecht, The Netherlands","Department of Computer Science, University of Sciences & Arts of Oklahoma, Chickasha, U.S.A","Institute of Information and Computing Sciences, Utrecht University, Utrecht, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Sciences & Arts of Oklahoma, Chickasha, OK, 73018, U.S.A","institution_ids":["https://openalex.org/I32563053"]},{"raw_affiliation_string":"Institute of Information and Computing Sciences, Utrecht University, Padualaan 14, 3584, CH, Utrecht, The Netherlands","institution_ids":["https://openalex.org/I193662353"]},{"raw_affiliation_string":"Department of Computer Science, University of Sciences & Arts of Oklahoma, Chickasha, U.S.A","institution_ids":["https://openalex.org/I32563053"]},{"raw_affiliation_string":"Institute of Information and Computing Sciences, Utrecht University, Utrecht, The Netherlands","institution_ids":["https://openalex.org/I193662353"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039580089","display_name":"Paola Vocca","orcid":"https://orcid.org/0000-0002-8018-0309"},"institutions":[{"id":"https://openalex.org/I4210095193","display_name":"Istituto Nazionale di Fisica Nucleare, Sezione di Lecce","ror":"https://ror.org/00qrf6g60","country_code":"IT","type":"facility","lineage":["https://openalex.org/I160013858","https://openalex.org/I4210095193"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Paola Vocca","raw_affiliation_strings":["Dipartimento di Matematica \u201cEnnio de Giorgi\u201d, Universit\u00e0 diegli Studi di Lecce, via Provinciale Lecce-Arnesano, P.O. Box 193, 73100, Lecce, Italy","Dipartimento di Matematica \u201cEnnio de Giorgi\u201d, Universit\u00e0 diegli Studi di Lecce, Lecce, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Matematica \u201cEnnio de Giorgi\u201d, Universit\u00e0 diegli Studi di Lecce, via Provinciale Lecce-Arnesano, P.O. Box 193, 73100, Lecce, Italy","institution_ids":["https://openalex.org/I4210095193"]},{"raw_affiliation_string":"Dipartimento di Matematica \u201cEnnio de Giorgi\u201d, Universit\u00e0 diegli Studi di Lecce, Lecce, Italy","institution_ids":["https://openalex.org/I4210095193"]}]}],"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":4,"citation_normalized_percentile":{"value":0.04206908,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"268","last_page":"279"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9995999932289124,"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/T11797","display_name":"graph theory and CDMA systems","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.8189772963523865},{"id":"https://openalex.org/keywords/partial-k-tree","display_name":"Partial k-tree","score":0.6829767227172852},{"id":"https://openalex.org/keywords/multiplicative-function","display_name":"Multiplicative function","score":0.6295430660247803},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6003968119621277},{"id":"https://openalex.org/keywords/treewidth","display_name":"Treewidth","score":0.5996465682983398},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.537568211555481},{"id":"https://openalex.org/keywords/pathwidth","display_name":"Pathwidth","score":0.4843110144138336},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4796460270881653},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.4447943866252899},{"id":"https://openalex.org/keywords/1-planar-graph","display_name":"1-planar graph","score":0.4392549395561218},{"id":"https://openalex.org/keywords/chordal-graph","display_name":"Chordal graph","score":0.42597830295562744},{"id":"https://openalex.org/keywords/line-graph","display_name":"Line graph","score":0.0873352587223053}],"concepts":[{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.8189772963523865},{"id":"https://openalex.org/C128764233","wikidata":"https://www.wikidata.org/wiki/Q7140374","display_name":"Partial k-tree","level":5,"score":0.6829767227172852},{"id":"https://openalex.org/C42747912","wikidata":"https://www.wikidata.org/wiki/Q1048447","display_name":"Multiplicative function","level":2,"score":0.6295430660247803},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6003968119621277},{"id":"https://openalex.org/C132569581","wikidata":"https://www.wikidata.org/wiki/Q5067368","display_name":"Treewidth","level":5,"score":0.5996465682983398},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.537568211555481},{"id":"https://openalex.org/C43517604","wikidata":"https://www.wikidata.org/wiki/Q7144893","display_name":"Pathwidth","level":4,"score":0.4843110144138336},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4796460270881653},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4447943866252899},{"id":"https://openalex.org/C102192266","wikidata":"https://www.wikidata.org/wiki/Q4545823","display_name":"1-planar graph","level":4,"score":0.4392549395561218},{"id":"https://openalex.org/C160446614","wikidata":"https://www.wikidata.org/wiki/Q1322892","display_name":"Chordal graph","level":3,"score":0.42597830295562744},{"id":"https://openalex.org/C203776342","wikidata":"https://www.wikidata.org/wiki/Q1378376","display_name":"Line graph","level":3,"score":0.0873352587223053},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.1007/11780823_21","is_oa":false,"landing_page_url":"https://doi.org/10.1007/11780823_21","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"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.401.4222","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.401.4222","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://wwwusers.di.uniroma1.it/~fusco/res/lh_C.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.401.4998","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.401.4998","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://wwwusers.di.uniroma1.it/~fusco/res/lh_J.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.532.8026","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.532.8026","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://wwwusers.di.uniroma1.it/~calamo/PDF-FILES/Lh11.pdf","raw_type":"text"},{"id":"pmh:oai:art.torvergata.it:2108/396806","is_oa":false,"landing_page_url":"https://hdl.handle.net/2108/396806","pdf_url":null,"source":{"id":"https://openalex.org/S4306400993","display_name":"Cineca Institutional Research Information System (Tor Vergata University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I116067653","host_organization_name":"University of Rome Tor Vergata","host_organization_lineage":["https://openalex.org/I116067653"],"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/bookPart"},{"id":"pmh:oai:iris.uniroma1.it:11573/366505","is_oa":false,"landing_page_url":"http://hdl.handle.net/11573/366505","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W100989052","https://openalex.org/W1554245510","https://openalex.org/W1976622228","https://openalex.org/W1976919884","https://openalex.org/W1982739759","https://openalex.org/W1988783936","https://openalex.org/W1992507725","https://openalex.org/W2025000920","https://openalex.org/W2056979696","https://openalex.org/W2059372025","https://openalex.org/W2084287981","https://openalex.org/W2140515476","https://openalex.org/W2148410650","https://openalex.org/W2161972193"],"related_works":["https://openalex.org/W1480846237","https://openalex.org/W2012687409","https://openalex.org/W2889180046","https://openalex.org/W2029854525","https://openalex.org/W1976784955","https://openalex.org/W1976463682","https://openalex.org/W143512583","https://openalex.org/W1585579706","https://openalex.org/W1548014395","https://openalex.org/W1544821268"],"abstract_inverted_index":null,"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}