{"id":"https://openalex.org/W2040465345","doi":"https://doi.org/10.1142/s0129054106004261","title":"ON EXTENDING A PARTIAL STRAIGHT-LINE DRAWING","display_name":"ON EXTENDING A PARTIAL STRAIGHT-LINE DRAWING","publication_year":2006,"publication_date":"2006-09-18","ids":{"openalex":"https://openalex.org/W2040465345","doi":"https://doi.org/10.1142/s0129054106004261","mag":"2040465345"},"language":"en","primary_location":{"id":"doi:10.1142/s0129054106004261","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0129054106004261","pdf_url":null,"source":{"id":"https://openalex.org/S68047077","display_name":"International Journal of Foundations of Computer Science","issn_l":"0129-0541","issn":["0129-0541","1793-6373"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Foundations of Computer Science","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/A5050938227","display_name":"Maurizio Patrignani","orcid":"https://orcid.org/0000-0001-9806-7411"},"institutions":[{"id":"https://openalex.org/I119003972","display_name":"Roma Tre University","ror":"https://ror.org/05vf0dg29","country_code":"IT","type":"education","lineage":["https://openalex.org/I119003972"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"MAURIZIO PATRIGNANI","raw_affiliation_strings":["Dipartimento di Informatica e Automazione, Universit\u00e0 Roma Tre, Via della Vasca Navale, 79, Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Informatica e Automazione, Universit\u00e0 Roma Tre, Via della Vasca Navale, 79, Rome, Italy","institution_ids":["https://openalex.org/I119003972"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5050938227"],"corresponding_institution_ids":["https://openalex.org/I119003972"],"apc_list":null,"apc_paid":null,"fwci":1.298,"has_fulltext":false,"cited_by_count":55,"citation_normalized_percentile":{"value":0.83162467,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"17","issue":"05","first_page":"1061","last_page":"1069"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9987999796867371,"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":0.9987999796867371,"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/T11159","display_name":"Manufacturing Process and Optimization","score":0.9829000234603882,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11450","display_name":"Model-Driven Software Engineering Techniques","score":0.9754999876022339,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"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/planar-graph","display_name":"Planar graph","score":0.8002028465270996},{"id":"https://openalex.org/keywords/planar-straight-line-graph","display_name":"Planar straight-line graph","score":0.6848134994506836},{"id":"https://openalex.org/keywords/graph-drawing","display_name":"Graph drawing","score":0.6072885990142822},{"id":"https://openalex.org/keywords/outerplanar-graph","display_name":"Outerplanar graph","score":0.5793386101722717},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.5189304351806641},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4997739791870117},{"id":"https://openalex.org/keywords/book-embedding","display_name":"Book embedding","score":0.49390560388565063},{"id":"https://openalex.org/keywords/planar","display_name":"Planar","score":0.4785267114639282},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.459392786026001},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.44080421328544617},{"id":"https://openalex.org/keywords/line-graph","display_name":"Line graph","score":0.39896589517593384},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3658134937286377},{"id":"https://openalex.org/keywords/voltage-graph","display_name":"Voltage graph","score":0.14634716510772705},{"id":"https://openalex.org/keywords/pathwidth","display_name":"Pathwidth","score":0.13084006309509277},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.10632908344268799}],"concepts":[{"id":"https://openalex.org/C101837359","wikidata":"https://www.wikidata.org/wiki/Q547823","display_name":"Planar graph","level":3,"score":0.8002028465270996},{"id":"https://openalex.org/C131930043","wikidata":"https://www.wikidata.org/wiki/Q7200964","display_name":"Planar straight-line graph","level":5,"score":0.6848134994506836},{"id":"https://openalex.org/C112953755","wikidata":"https://www.wikidata.org/wiki/Q739462","display_name":"Graph drawing","level":3,"score":0.6072885990142822},{"id":"https://openalex.org/C125792925","wikidata":"https://www.wikidata.org/wiki/Q3115604","display_name":"Outerplanar graph","level":5,"score":0.5793386101722717},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.5189304351806641},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4997739791870117},{"id":"https://openalex.org/C180222743","wikidata":"https://www.wikidata.org/wiki/Q4942980","display_name":"Book embedding","level":5,"score":0.49390560388565063},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.4785267114639282},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.459392786026001},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.44080421328544617},{"id":"https://openalex.org/C203776342","wikidata":"https://www.wikidata.org/wiki/Q1378376","display_name":"Line graph","level":3,"score":0.39896589517593384},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3658134937286377},{"id":"https://openalex.org/C22149727","wikidata":"https://www.wikidata.org/wiki/Q7940747","display_name":"Voltage graph","level":4,"score":0.14634716510772705},{"id":"https://openalex.org/C43517604","wikidata":"https://www.wikidata.org/wiki/Q7144893","display_name":"Pathwidth","level":4,"score":0.13084006309509277},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.10632908344268799}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1142/s0129054106004261","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0129054106004261","pdf_url":null,"source":{"id":"https://openalex.org/S68047077","display_name":"International Journal of Foundations of Computer Science","issn_l":"0129-0541","issn":["0129-0541","1793-6373"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Foundations of Computer Science","raw_type":"journal-article"},{"id":"pmh:oai:iris.uniroma3.it:11590/132330","is_oa":false,"landing_page_url":"http://hdl.handle.net/11590/132330","pdf_url":null,"source":{"id":"https://openalex.org/S4377196120","display_name":"Iris (Roma Tre University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I119003972","host_organization_name":"Roma Tre University","host_organization_lineage":["https://openalex.org/I119003972"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2066577300","https://openalex.org/W2340279101","https://openalex.org/W2772465410","https://openalex.org/W4240983959"],"related_works":["https://openalex.org/W2048639803","https://openalex.org/W43225448","https://openalex.org/W4287272854","https://openalex.org/W2210665824","https://openalex.org/W2752291470","https://openalex.org/W2337656972","https://openalex.org/W1628543033","https://openalex.org/W2114785943","https://openalex.org/W1813004422","https://openalex.org/W1493591288"],"abstract_inverted_index":{"We":[0,38],"investigate":[1],"the":[2,6,22,25,35,46],"computational":[3],"complexity":[4],"of":[5,34],"following":[7],"problem.":[8],"Given":[9],"a":[10,30],"planar":[11,31],"graph":[12],"in":[13,21,45,51],"which":[14],"some":[15],"vertices":[16,27],"have":[17],"already":[18],"been":[19],"placed":[20],"plane,":[23],"place":[24],"remaining":[26],"to":[28],"form":[29],"straight-line":[32],"drawing":[33],"whole":[36],"graph.":[37],"show":[39],"that":[40],"this":[41],"extensibility":[42],"problem,":[43],"proposed":[44],"2003":[47],"\"Selected":[48],"Open":[49],"Problems":[50],"Graph":[52],"Drawing\"":[53],"[1],":[54],"is":[55],"NP-hard.":[56]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":7},{"year":2013,"cited_by_count":8},{"year":2012,"cited_by_count":3}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
