{"id":"https://openalex.org/W2169545927","doi":"https://doi.org/10.1007/978-3-642-15579-6_39","title":"The UML \u00abextend\u00bb Relationship as Support for Software Variability","display_name":"The UML \u00abextend\u00bb Relationship as Support for Software Variability","publication_year":2010,"publication_date":"2010-01-01","ids":{"openalex":"https://openalex.org/W2169545927","doi":"https://doi.org/10.1007/978-3-642-15579-6_39","mag":"2169545927"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-642-15579-6_39","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-15579-6_39","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/A5069721401","display_name":"Sofia Azevedo","orcid":"https://orcid.org/0000-0002-1416-0481"},"institutions":[{"id":"https://openalex.org/I99682543","display_name":"University of Minho","ror":"https://ror.org/037wpkx04","country_code":"PT","type":"education","lineage":["https://openalex.org/I99682543"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Sofia Azevedo","raw_affiliation_strings":["Universidade do Minho, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidade do Minho, Portugal","institution_ids":["https://openalex.org/I99682543"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087742365","display_name":"Ricardo J. Machado","orcid":"https://orcid.org/0000-0002-3626-2569"},"institutions":[{"id":"https://openalex.org/I99682543","display_name":"University of Minho","ror":"https://ror.org/037wpkx04","country_code":"PT","type":"education","lineage":["https://openalex.org/I99682543"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Ricardo J. Machado","raw_affiliation_strings":["Universidade do Minho, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidade do Minho, Portugal","institution_ids":["https://openalex.org/I99682543"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088766769","display_name":"Alexandre Bragan\u00e7a","orcid":"https://orcid.org/0000-0002-4882-9497"},"institutions":[{"id":"https://openalex.org/I4392738089","display_name":"Instituto Superior de Engenharia do Porto","ror":"https://ror.org/04h7zpy51","country_code":null,"type":"facility","lineage":["https://openalex.org/I4392738089","https://openalex.org/I83863532"]},{"id":"https://openalex.org/I83863532","display_name":"Polytechnic Institute of Porto","ror":"https://ror.org/04988re48","country_code":"PT","type":"education","lineage":["https://openalex.org/I83863532"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Alexandre Bragan\u00e7a","raw_affiliation_strings":["Instituto Superior de Engenharia do Porto, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto Superior de Engenharia do Porto, Portugal","institution_ids":["https://openalex.org/I4392738089","https://openalex.org/I83863532"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070305786","display_name":"Hugo Ribeiro","orcid":"https://orcid.org/0000-0002-0410-6430"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hugo Ribeiro","raw_affiliation_strings":["Primavera Business Software Solutions, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Primavera Business Software Solutions, Portugal","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.5449,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.66620183,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"471","last_page":"475"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10639","display_name":"Advanced Software Engineering Methodologies","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10639","display_name":"Advanced Software Engineering Methodologies","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10679","display_name":"Service-Oriented Architecture and Web Services","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10703","display_name":"Business Process Modeling and Analysis","score":0.9943000078201294,"subfield":{"id":"https://openalex.org/subfields/1404","display_name":"Management Information Systems"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/class-diagram","display_name":"Class diagram","score":0.7949587106704712},{"id":"https://openalex.org/keywords/sequence-diagram","display_name":"Sequence diagram","score":0.7900376319885254},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7867265343666077},{"id":"https://openalex.org/keywords/use-case-diagram","display_name":"Use Case Diagram","score":0.745853841304779},{"id":"https://openalex.org/keywords/unified-modeling-language","display_name":"Unified Modeling Language","score":0.7425892949104309},{"id":"https://openalex.org/keywords/activity-diagram","display_name":"Activity diagram","score":0.6888883709907532},{"id":"https://openalex.org/keywords/communication-diagram","display_name":"Communication diagram","score":0.646451473236084},{"id":"https://openalex.org/keywords/story-driven-modeling","display_name":"Story-driven modeling","score":0.5827338695526123},{"id":"https://openalex.org/keywords/software-product-line","display_name":"Software product line","score":0.5071070194244385},{"id":"https://openalex.org/keywords/software-engineering","display_name":"Software engineering","score":0.4909551441669464},{"id":"https://openalex.org/keywords/perspective","display_name":"Perspective (graphical)","score":0.4741743803024292},{"id":"https://openalex.org/keywords/software-development","display_name":"Software development","score":0.4569537937641144},{"id":"https://openalex.org/keywords/applications-of-uml","display_name":"Applications of UML","score":0.44914039969444275},{"id":"https://openalex.org/keywords/modeling-language","display_name":"Modeling language","score":0.4483816921710968},{"id":"https://openalex.org/keywords/systems-modeling-language","display_name":"Systems Modeling Language","score":0.42921650409698486},{"id":"https://openalex.org/keywords/uml-tool","display_name":"UML tool","score":0.42501991987228394},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.424100786447525},{"id":"https://openalex.org/keywords/component","display_name":"Component (thermodynamics)","score":0.4137445390224457},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.40724754333496094},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.3964375853538513},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1979074776172638}],"concepts":[{"id":"https://openalex.org/C202446494","wikidata":"https://www.wikidata.org/wiki/Q664166","display_name":"Class diagram","level":4,"score":0.7949587106704712},{"id":"https://openalex.org/C153185123","wikidata":"https://www.wikidata.org/wiki/Q1391624","display_name":"Sequence diagram","level":4,"score":0.7900376319885254},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7867265343666077},{"id":"https://openalex.org/C161756209","wikidata":"https://www.wikidata.org/wiki/Q613423","display_name":"Use Case Diagram","level":5,"score":0.745853841304779},{"id":"https://openalex.org/C145644426","wikidata":"https://www.wikidata.org/wiki/Q169411","display_name":"Unified Modeling Language","level":3,"score":0.7425892949104309},{"id":"https://openalex.org/C64219723","wikidata":"https://www.wikidata.org/wiki/Q423262","display_name":"Activity diagram","level":4,"score":0.6888883709907532},{"id":"https://openalex.org/C48419115","wikidata":"https://www.wikidata.org/wiki/Q950859","display_name":"Communication diagram","level":5,"score":0.646451473236084},{"id":"https://openalex.org/C168054591","wikidata":"https://www.wikidata.org/wiki/Q17152869","display_name":"Story-driven modeling","level":5,"score":0.5827338695526123},{"id":"https://openalex.org/C2778177629","wikidata":"https://www.wikidata.org/wiki/Q2111823","display_name":"Software product line","level":4,"score":0.5071070194244385},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.4909551441669464},{"id":"https://openalex.org/C12713177","wikidata":"https://www.wikidata.org/wiki/Q1900281","display_name":"Perspective (graphical)","level":2,"score":0.4741743803024292},{"id":"https://openalex.org/C529173508","wikidata":"https://www.wikidata.org/wiki/Q638608","display_name":"Software development","level":3,"score":0.4569537937641144},{"id":"https://openalex.org/C41298492","wikidata":"https://www.wikidata.org/wiki/Q4781506","display_name":"Applications of UML","level":4,"score":0.44914039969444275},{"id":"https://openalex.org/C179603123","wikidata":"https://www.wikidata.org/wiki/Q1941921","display_name":"Modeling language","level":3,"score":0.4483816921710968},{"id":"https://openalex.org/C21285288","wikidata":"https://www.wikidata.org/wiki/Q2117885","display_name":"Systems Modeling Language","level":4,"score":0.42921650409698486},{"id":"https://openalex.org/C146939238","wikidata":"https://www.wikidata.org/wiki/Q2467310","display_name":"UML tool","level":4,"score":0.42501991987228394},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.424100786447525},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.4137445390224457},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.40724754333496094},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.3964375853538513},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1979074776172638},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-642-15579-6_39","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-15579-6_39","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":[{"id":"https://metadata.un.org/sdg/9","score":0.44999998807907104,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W61277393","https://openalex.org/W149825191","https://openalex.org/W1505090407","https://openalex.org/W1546650904","https://openalex.org/W1592192899","https://openalex.org/W1604358467","https://openalex.org/W1825558883","https://openalex.org/W1991319391","https://openalex.org/W2000117114","https://openalex.org/W2139814419","https://openalex.org/W2464949168","https://openalex.org/W2481605850","https://openalex.org/W2710513601","https://openalex.org/W3023491930","https://openalex.org/W4251356307","https://openalex.org/W4285719527","https://openalex.org/W4299545223"],"related_works":["https://openalex.org/W2151370363","https://openalex.org/W2110615624","https://openalex.org/W2025950808","https://openalex.org/W1972306528","https://openalex.org/W1970734284","https://openalex.org/W2763216861","https://openalex.org/W3093128559","https://openalex.org/W2169545927","https://openalex.org/W136663964","https://openalex.org/W2035181455"],"abstract_inverted_index":null,"counts_by_year":[{"year":2015,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}