{"id":"https://openalex.org/W4415699200","doi":"https://doi.org/10.1007/s10664-025-10741-y","title":"Determining the intrinsic structure of public software development history: an exploratory study","display_name":"Determining the intrinsic structure of public software development history: an exploratory study","publication_year":2025,"publication_date":"2025-10-30","ids":{"openalex":"https://openalex.org/W4415699200","doi":"https://doi.org/10.1007/s10664-025-10741-y"},"language":"en","primary_location":{"id":"doi:10.1007/s10664-025-10741-y","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10664-025-10741-y","pdf_url":null,"source":{"id":"https://openalex.org/S109852484","display_name":"Empirical Software Engineering","issn_l":"1382-3256","issn":["1382-3256","1573-7616"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Empirical Software Engineering","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/A5074999005","display_name":"Antoine Pietri","orcid":"https://orcid.org/0000-0003-4052-4469"},"institutions":[{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en sciences et technologies du num\u00e9rique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Antoine Pietri","raw_affiliation_strings":["Software Heritage, Inria, Paris, France"],"raw_orcid":"https://orcid.org/0000-0003-4052-4469","affiliations":[{"raw_affiliation_string":"Software Heritage, Inria, Paris, France","institution_ids":["https://openalex.org/I1326498283"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051961868","display_name":"Guillaume Xavier Rousseau","orcid":"https://orcid.org/0000-0002-2482-4376"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I204730241","display_name":"Universit\u00e9 Paris Cit\u00e9","ror":"https://ror.org/05f82e368","country_code":"FR","type":"education","lineage":["https://openalex.org/I204730241"]},{"id":"https://openalex.org/I4210127056","display_name":"Laboratoire Mati\u00e8re et Syst\u00e8mes Complexes","ror":"https://ror.org/032w6q449","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I204730241","https://openalex.org/I4210095849","https://openalex.org/I4210127056"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Guillaume Rousseau","raw_affiliation_strings":["Laboratoire Mati\u00e8res et Syst\u00e8mes Complexes (MSC), UMR 7075, CNRS & Universit\u00e9 Paris Cit\u00e9, 10 rue Alice Domon et L\u00e9onie Duquet, Paris, 75013, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire Mati\u00e8res et Syst\u00e8mes Complexes (MSC), UMR 7075, CNRS & Universit\u00e9 Paris Cit\u00e9, 10 rue Alice Domon et L\u00e9onie Duquet, Paris, 75013, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I204730241","https://openalex.org/I4210127056"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006129685","display_name":"Stefano Zacchiroli","orcid":"https://orcid.org/0000-0002-4576-136X"},"institutions":[{"id":"https://openalex.org/I12356871","display_name":"T\u00e9l\u00e9com Paris","ror":"https://ror.org/01naq7912","country_code":"FR","type":"education","lineage":["https://openalex.org/I12356871","https://openalex.org/I205703379","https://openalex.org/I4210145102"]},{"id":"https://openalex.org/I4210165912","display_name":"Laboratoire Traitement et Communication de l\u2019Information","ror":"https://ror.org/057er4c39","country_code":"FR","type":"facility","lineage":["https://openalex.org/I12356871","https://openalex.org/I205703379","https://openalex.org/I4210145102","https://openalex.org/I4210165912"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Stefano Zacchiroli","raw_affiliation_strings":["LTCI, T\u00e9l\u00e9com Paris, Institut Polytechnique de Paris, Paris, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LTCI, T\u00e9l\u00e9com Paris, Institut Polytechnique de Paris, Paris, France","institution_ids":["https://openalex.org/I12356871","https://openalex.org/I4210165912"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5074999005"],"corresponding_institution_ids":["https://openalex.org/I1326498283"],"apc_list":{"value":2890,"currency":"USD","value_usd":2890},"apc_paid":null,"fwci":1.9684,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.90710235,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"31","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10260","display_name":"Software Engineering Research","score":0.8299000263214111,"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":0.8299000263214111,"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/T10430","display_name":"Software Engineering Techniques and Practices","score":0.07349999994039536,"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/T12127","display_name":"Software System Performance and Reliability","score":0.01360000018030405,"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/salient","display_name":"Salient","score":0.5965999960899353},{"id":"https://openalex.org/keywords/software-development","display_name":"Software development","score":0.5740000009536743},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.5626000165939331},{"id":"https://openalex.org/keywords/degree-distribution","display_name":"Degree distribution","score":0.5461000204086304},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5450000166893005},{"id":"https://openalex.org/keywords/source-code","display_name":"Source code","score":0.541700005531311},{"id":"https://openalex.org/keywords/reuse","display_name":"Reuse","score":0.4864000082015991},{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.48539999127388},{"id":"https://openalex.org/keywords/source-lines-of-code","display_name":"Source lines of code","score":0.45179998874664307},{"id":"https://openalex.org/keywords/empirical-research","display_name":"Empirical research","score":0.43209999799728394},{"id":"https://openalex.org/keywords/component-based-software-engineering","display_name":"Component-based software engineering","score":0.4260999858379364}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6866000294685364},{"id":"https://openalex.org/C2780719617","wikidata":"https://www.wikidata.org/wiki/Q1030752","display_name":"Salient","level":2,"score":0.5965999960899353},{"id":"https://openalex.org/C529173508","wikidata":"https://www.wikidata.org/wiki/Q638608","display_name":"Software development","level":3,"score":0.5740000009536743},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.5626000165939331},{"id":"https://openalex.org/C87414783","wikidata":"https://www.wikidata.org/wiki/Q1002603","display_name":"Degree distribution","level":3,"score":0.5461000204086304},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5450000166893005},{"id":"https://openalex.org/C43126263","wikidata":"https://www.wikidata.org/wiki/Q128751","display_name":"Source code","level":2,"score":0.541700005531311},{"id":"https://openalex.org/C206588197","wikidata":"https://www.wikidata.org/wiki/Q846574","display_name":"Reuse","level":2,"score":0.4864000082015991},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.48539999127388},{"id":"https://openalex.org/C199519371","wikidata":"https://www.wikidata.org/wiki/Q942695","display_name":"Source lines of code","level":3,"score":0.45179998874664307},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.4422999918460846},{"id":"https://openalex.org/C120936955","wikidata":"https://www.wikidata.org/wiki/Q2155640","display_name":"Empirical research","level":2,"score":0.43209999799728394},{"id":"https://openalex.org/C174683762","wikidata":"https://www.wikidata.org/wiki/Q609588","display_name":"Component-based software engineering","level":4,"score":0.4260999858379364},{"id":"https://openalex.org/C85973986","wikidata":"https://www.wikidata.org/wiki/Q1091731","display_name":"Exploratory research","level":2,"score":0.41940000653266907},{"id":"https://openalex.org/C102379954","wikidata":"https://www.wikidata.org/wiki/Q2589940","display_name":"Call graph","level":2,"score":0.41440001130104065},{"id":"https://openalex.org/C137753397","wikidata":"https://www.wikidata.org/wiki/Q2434424","display_name":"Network science","level":3,"score":0.4138999879360199},{"id":"https://openalex.org/C202105479","wikidata":"https://www.wikidata.org/wiki/Q265013","display_name":"Software evolution","level":5,"score":0.3986999988555908},{"id":"https://openalex.org/C186846655","wikidata":"https://www.wikidata.org/wiki/Q3398377","display_name":"Software construction","level":4,"score":0.39800000190734863},{"id":"https://openalex.org/C82214349","wikidata":"https://www.wikidata.org/wiki/Q657339","display_name":"Software metric","level":5,"score":0.385699987411499},{"id":"https://openalex.org/C201515116","wikidata":"https://www.wikidata.org/wiki/Q7554363","display_name":"Software sizing","level":5,"score":0.37929999828338623},{"id":"https://openalex.org/C149091818","wikidata":"https://www.wikidata.org/wiki/Q2429814","display_name":"Software system","level":3,"score":0.37630000710487366},{"id":"https://openalex.org/C88230418","wikidata":"https://www.wikidata.org/wiki/Q131476","display_name":"Graph theory","level":2,"score":0.3686000108718872},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.35910001397132874},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.3564999997615814},{"id":"https://openalex.org/C2988343187","wikidata":"https://www.wikidata.org/wiki/Q1130645","display_name":"Open source software","level":3,"score":0.3521000146865845},{"id":"https://openalex.org/C182500959","wikidata":"https://www.wikidata.org/wiki/Q7551380","display_name":"Social software engineering","level":5,"score":0.33739998936653137},{"id":"https://openalex.org/C2778642129","wikidata":"https://www.wikidata.org/wiki/Q7096425","display_name":"Open-source software development","level":4,"score":0.33570000529289246},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.32249999046325684},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3190000057220459},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3183000087738037},{"id":"https://openalex.org/C34947359","wikidata":"https://www.wikidata.org/wiki/Q665189","display_name":"Complex network","level":2,"score":0.3046000003814697},{"id":"https://openalex.org/C21491501","wikidata":"https://www.wikidata.org/wiki/Q430253","display_name":"Backporting","level":5,"score":0.3003000020980835},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.2994000017642975},{"id":"https://openalex.org/C123551368","wikidata":"https://www.wikidata.org/wiki/Q7122888","display_name":"Package development process","level":5,"score":0.2962999939918518},{"id":"https://openalex.org/C22590252","wikidata":"https://www.wikidata.org/wiki/Q1058754","display_name":"Shortest path problem","level":3,"score":0.2953000068664551},{"id":"https://openalex.org/C74579156","wikidata":"https://www.wikidata.org/wiki/Q7554342","display_name":"Software peer review","level":5,"score":0.2888000011444092},{"id":"https://openalex.org/C76518257","wikidata":"https://www.wikidata.org/wiki/Q271680","display_name":"Software framework","level":5,"score":0.28760001063346863},{"id":"https://openalex.org/C180152950","wikidata":"https://www.wikidata.org/wiki/Q2904257","display_name":"Software development process","level":4,"score":0.2863999903202057},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.28610000014305115},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.2743000090122223}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s10664-025-10741-y","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10664-025-10741-y","pdf_url":null,"source":{"id":"https://openalex.org/S109852484","display_name":"Empirical Software Engineering","issn_l":"1382-3256","issn":["1382-3256","1573-7616"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Empirical Software Engineering","raw_type":"journal-article"},{"id":"pmh:oai:HAL:hal-05375900v1","is_oa":false,"landing_page_url":"https://hal.science/hal-05375900","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Empirical Software Engineering, 2025, 31 (5), pp.1-51. ⟨10.1007/s10664-025-10741-y⟩","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":58,"referenced_works":["https://openalex.org/W153118085","https://openalex.org/W1475732121","https://openalex.org/W1600255172","https://openalex.org/W1739451848","https://openalex.org/W1970656444","https://openalex.org/W1981753362","https://openalex.org/W1983118588","https://openalex.org/W1990768402","https://openalex.org/W1994727615","https://openalex.org/W1995252666","https://openalex.org/W2000042664","https://openalex.org/W2008164297","https://openalex.org/W2008620264","https://openalex.org/W2017303659","https://openalex.org/W2019616236","https://openalex.org/W2039473157","https://openalex.org/W2059771511","https://openalex.org/W2061144526","https://openalex.org/W2065769502","https://openalex.org/W2099677903","https://openalex.org/W2101196063","https://openalex.org/W2110307645","https://openalex.org/W2111023939","https://openalex.org/W2112090702","https://openalex.org/W2113677260","https://openalex.org/W2116207470","https://openalex.org/W2116759966","https://openalex.org/W2117688908","https://openalex.org/W2124418175","https://openalex.org/W2124637492","https://openalex.org/W2140952846","https://openalex.org/W2145416273","https://openalex.org/W2150649057","https://openalex.org/W2163689760","https://openalex.org/W2175110005","https://openalex.org/W2250844151","https://openalex.org/W2258998514","https://openalex.org/W2400282174","https://openalex.org/W2758539126","https://openalex.org/W2762844179","https://openalex.org/W2769133055","https://openalex.org/W2842584488","https://openalex.org/W2889958619","https://openalex.org/W2893990175","https://openalex.org/W2950627632","https://openalex.org/W2954266827","https://openalex.org/W3004952902","https://openalex.org/W3014453155","https://openalex.org/W3016632594","https://openalex.org/W3091509374","https://openalex.org/W3133667557","https://openalex.org/W3173600202","https://openalex.org/W3177221076","https://openalex.org/W4211142834","https://openalex.org/W4232691406","https://openalex.org/W4240398231","https://openalex.org/W4249777822","https://openalex.org/W4288079292"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-30T00:00:00"}