{"id":"https://openalex.org/W4231410103","doi":"https://doi.org/10.1109/iwpse.2004.1334775","title":"Studying the evolution of open source systems at different levels of granularity: two case studies","display_name":"Studying the evolution of open source systems at different levels of granularity: two case studies","publication_year":2004,"publication_date":"2004-11-08","ids":{"openalex":"https://openalex.org/W4231410103","doi":"https://doi.org/10.1109/iwpse.2004.1334775"},"language":"en","primary_location":{"id":"doi:10.1109/iwpse.2004.1334775","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwpse.2004.1334775","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. 7th International Workshop on Principles of Software Evolution, 2004.","raw_type":"proceedings-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/A5077760743","display_name":"Andrea Capiluppi","orcid":"https://orcid.org/0000-0001-9469-6050"},"institutions":[{"id":"https://openalex.org/I177477856","display_name":"Polytechnic University of Turin","ror":"https://ror.org/00bgk9508","country_code":"IT","type":"education","lineage":["https://openalex.org/I177477856"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"A. Capiluppi","raw_affiliation_strings":["Dipartimento di Automatica e Informatica, Politecnico di Turino, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Automatica e Informatica, Politecnico di Turino, Italy","institution_ids":["https://openalex.org/I177477856"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113570747","display_name":"J.F. Ramil","orcid":null},"institutions":[{"id":"https://openalex.org/I204136569","display_name":"The Open University","ror":"https://ror.org/05mzfcs16","country_code":"GB","type":"education","lineage":["https://openalex.org/I204136569"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"J.F. Ramil","raw_affiliation_strings":["Computing Department, Faculty of Maths and Computing, Open University, Milton Keynes, UK"],"affiliations":[{"raw_affiliation_string":"Computing Department, Faculty of Maths and Computing, Open University, Milton Keynes, UK","institution_ids":["https://openalex.org/I204136569"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5077760743"],"corresponding_institution_ids":["https://openalex.org/I177477856"],"apc_list":null,"apc_paid":null,"fwci":1.5781,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.90276396,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"113","last_page":"118"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10260","display_name":"Software Engineering Research","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T10260","display_name":"Software Engineering Research","score":0.9997000098228455,"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/T11675","display_name":"Open Source Software Innovations","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/T10639","display_name":"Advanced Software Engineering Methodologies","score":0.9714000225067139,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/granularity","display_name":"Granularity","score":0.8997673988342285},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7968207597732544},{"id":"https://openalex.org/keywords/software-evolution","display_name":"Software evolution","score":0.6244391202926636},{"id":"https://openalex.org/keywords/open-source-software","display_name":"Open source software","score":0.5267229080200195},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.5049596428871155},{"id":"https://openalex.org/keywords/open-source","display_name":"Open source","score":0.4913913309574127},{"id":"https://openalex.org/keywords/software-system","display_name":"Software system","score":0.48284655809402466},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.39721548557281494},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.35957297682762146},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.35202598571777344},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.20966556668281555},{"id":"https://openalex.org/keywords/software-construction","display_name":"Software construction","score":0.13462132215499878}],"concepts":[{"id":"https://openalex.org/C177774035","wikidata":"https://www.wikidata.org/wiki/Q1246948","display_name":"Granularity","level":2,"score":0.8997673988342285},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7968207597732544},{"id":"https://openalex.org/C202105479","wikidata":"https://www.wikidata.org/wiki/Q265013","display_name":"Software evolution","level":5,"score":0.6244391202926636},{"id":"https://openalex.org/C2988343187","wikidata":"https://www.wikidata.org/wiki/Q1130645","display_name":"Open source software","level":3,"score":0.5267229080200195},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.5049596428871155},{"id":"https://openalex.org/C3018397939","wikidata":"https://www.wikidata.org/wiki/Q3644502","display_name":"Open source","level":3,"score":0.4913913309574127},{"id":"https://openalex.org/C149091818","wikidata":"https://www.wikidata.org/wiki/Q2429814","display_name":"Software system","level":3,"score":0.48284655809402466},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.39721548557281494},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.35957297682762146},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.35202598571777344},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.20966556668281555},{"id":"https://openalex.org/C186846655","wikidata":"https://www.wikidata.org/wiki/Q3398377","display_name":"Software construction","level":4,"score":0.13462132215499878}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iwpse.2004.1334775","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwpse.2004.1334775","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. 7th International Workshop on Principles of Software Evolution, 2004.","raw_type":"proceedings-article"},{"id":"pmh:rug:oai:pure.rug.nl:publications/d52f63cf-8484-4c97-8ce5-acbd5d4e0c01","is_oa":false,"landing_page_url":"https://www.rug.nl/research/portal/en/publications/studying-the-evolution-of-open-source-systems-at-different-levels-of-granularity-two-case-studies(d52f63cf-8484-4c97-8ce5-acbd5d4e0c01).html","pdf_url":null,"source":{"id":"https://openalex.org/S4306401843","display_name":"Data Archiving and Networked Services (DANS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1322597698","host_organization_name":"Royal Netherlands Academy of Arts and Sciences","host_organization_lineage":["https://openalex.org/I1322597698"],"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/conferencepaper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W47873199","https://openalex.org/W1505648523","https://openalex.org/W1588879371","https://openalex.org/W1700302626","https://openalex.org/W1964962870","https://openalex.org/W2000059502","https://openalex.org/W2005529410","https://openalex.org/W2035468144","https://openalex.org/W2038214150","https://openalex.org/W2039539587","https://openalex.org/W2097331438","https://openalex.org/W2103107119","https://openalex.org/W2107294940","https://openalex.org/W2108321362","https://openalex.org/W2116693957","https://openalex.org/W2132218581","https://openalex.org/W2147956392","https://openalex.org/W2797140162","https://openalex.org/W4231410103","https://openalex.org/W4248575338","https://openalex.org/W4250282767","https://openalex.org/W6630328912","https://openalex.org/W6635252514","https://openalex.org/W6681315311","https://openalex.org/W6829533000"],"related_works":["https://openalex.org/W4376877853","https://openalex.org/W1493891899","https://openalex.org/W4250928611","https://openalex.org/W166480398","https://openalex.org/W1612808768","https://openalex.org/W167327709","https://openalex.org/W1977393088","https://openalex.org/W4387839566","https://openalex.org/W4210922265","https://openalex.org/W2288962794"],"abstract_inverted_index":{"This":[0],"work":[1],"presents":[2],"a":[3],"study":[4],"of":[5,9,24,45,53,59],"several":[6],"evolutionary":[7,57],"attributes":[8,30],"two":[10],"open":[11],"source":[12],"software":[13],"systems:":[14],"the":[15,21,25,56,60,69,72],"distributed":[16],"file":[17],"system":[18],"Arla":[19],"and":[20,34,49],"stable":[22],"branch":[23],"Web":[26],"browser":[27],"Mozilla.":[28],"The":[29],"(size,":[31],"activity":[32],"rate":[33],"complexity)":[35],"are":[36,62],"visualized":[37],"over":[38],"releases":[39],"using":[40],"measures":[41],"at":[42],"various":[43],"levels":[44],"granularity:":[46],"folders,":[47],"files":[48],"procedures.":[50],"A":[51],"number":[52],"hypotheses":[54],"about":[55],"behaviour":[58],"systems":[61],"considered":[63],"and,":[64],"in":[65],"general,":[66],"supported":[67],"by":[68],"data":[70],"from":[71],"2":[73],"systems.":[74]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
