{"id":"https://openalex.org/W4410336234","doi":"https://doi.org/10.1587/transinf.2025edl8005","title":"Abandonment and Resilience: Understanding Core Developer Turnover in Open-Source Software","display_name":"Abandonment and Resilience: Understanding Core Developer Turnover in Open-Source Software","publication_year":2025,"publication_date":"2025-05-13","ids":{"openalex":"https://openalex.org/W4410336234","doi":"https://doi.org/10.1587/transinf.2025edl8005"},"language":"en","primary_location":{"id":"doi:10.1587/transinf.2025edl8005","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transinf.2025edl8005","pdf_url":"https://www.jstage.jst.go.jp/article/transinf/advpub/0/advpub_2025EDL8005/_pdf","source":{"id":"https://openalex.org/S2486202937","display_name":"IEICE Transactions on Information and Systems","issn_l":"0916-8532","issn":["0916-8532","1745-1361"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Information and Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.jstage.jst.go.jp/article/transinf/advpub/0/advpub_2025EDL8005/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5000456387","display_name":"Olivier Nourry","orcid":"https://orcid.org/0000-0002-7100-9227"},"institutions":[{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Olivier NOURRY","raw_affiliation_strings":["Kyushu University"],"affiliations":[{"raw_affiliation_string":"Kyushu University","institution_ids":["https://openalex.org/I135598925"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070395037","display_name":"Masanari Kondo","orcid":"https://orcid.org/0000-0002-6317-7001"},"institutions":[{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masanari KONDO","raw_affiliation_strings":["Kyushu University"],"affiliations":[{"raw_affiliation_string":"Kyushu University","institution_ids":["https://openalex.org/I135598925"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110470926","display_name":"Shinobu SAITO","orcid":null},"institutions":[{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shinobu SAITO","raw_affiliation_strings":["Kyushu University"],"affiliations":[{"raw_affiliation_string":"Kyushu University","institution_ids":["https://openalex.org/I135598925"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029853506","display_name":"Yukako Iimura","orcid":null},"institutions":[{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yukako IIMURA","raw_affiliation_strings":["Kyushu University"],"affiliations":[{"raw_affiliation_string":"Kyushu University","institution_ids":["https://openalex.org/I135598925"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047354682","display_name":"Naoyasu UBAYASHI","orcid":null},"institutions":[{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Naoyasu UBAYASHI","raw_affiliation_strings":["Kyushu University"],"affiliations":[{"raw_affiliation_string":"Kyushu University","institution_ids":["https://openalex.org/I135598925"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045097606","display_name":"Yasutaka Kamei","orcid":"https://orcid.org/0000-0002-7058-1045"},"institutions":[{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yasutaka KAMEI","raw_affiliation_strings":["Kyushu University"],"affiliations":[{"raw_affiliation_string":"Kyushu University","institution_ids":["https://openalex.org/I135598925"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5000456387"],"corresponding_institution_ids":["https://openalex.org/I135598925"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.11092985,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"E108.D","issue":"11","first_page":"1412","last_page":"1415"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11675","display_name":"Open Source Software Innovations","score":0.5458999872207642,"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"}},"topics":[{"id":"https://openalex.org/T11675","display_name":"Open Source Software Innovations","score":0.5458999872207642,"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/T11891","display_name":"Big Data and Business Intelligence","score":0.46959999203681946,"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/computer-science","display_name":"Computer science","score":0.8256586790084839},{"id":"https://openalex.org/keywords/resilience","display_name":"Resilience (materials science)","score":0.7344345450401306},{"id":"https://openalex.org/keywords/abandonment","display_name":"Abandonment (legal)","score":0.7105239629745483},{"id":"https://openalex.org/keywords/open-source-software","display_name":"Open source software","score":0.5660688877105713},{"id":"https://openalex.org/keywords/core","display_name":"Core (optical fiber)","score":0.5106404423713684},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.4762799143791199},{"id":"https://openalex.org/keywords/software-engineering","display_name":"Software engineering","score":0.39259788393974304},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.18824908137321472},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09597909450531006},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.05514433979988098}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8256586790084839},{"id":"https://openalex.org/C2779585090","wikidata":"https://www.wikidata.org/wiki/Q3457762","display_name":"Resilience (materials science)","level":2,"score":0.7344345450401306},{"id":"https://openalex.org/C2779816988","wikidata":"https://www.wikidata.org/wiki/Q305418","display_name":"Abandonment (legal)","level":2,"score":0.7105239629745483},{"id":"https://openalex.org/C2988343187","wikidata":"https://www.wikidata.org/wiki/Q1130645","display_name":"Open source software","level":3,"score":0.5660688877105713},{"id":"https://openalex.org/C2164484","wikidata":"https://www.wikidata.org/wiki/Q5170150","display_name":"Core (optical fiber)","level":2,"score":0.5106404423713684},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.4762799143791199},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.39259788393974304},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.18824908137321472},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09597909450531006},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.05514433979988098},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1587/transinf.2025edl8005","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transinf.2025edl8005","pdf_url":"https://www.jstage.jst.go.jp/article/transinf/advpub/0/advpub_2025EDL8005/_pdf","source":{"id":"https://openalex.org/S2486202937","display_name":"IEICE Transactions on Information and Systems","issn_l":"0916-8532","issn":["0916-8532","1745-1361"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Information and Systems","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1587/transinf.2025edl8005","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transinf.2025edl8005","pdf_url":"https://www.jstage.jst.go.jp/article/transinf/advpub/0/advpub_2025EDL8005/_pdf","source":{"id":"https://openalex.org/S2486202937","display_name":"IEICE Transactions on Information and Systems","issn_l":"0916-8532","issn":["0916-8532","1745-1361"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Information and Systems","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Climate action","score":0.6000000238418579,"id":"https://metadata.un.org/sdg/13"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4410336234.pdf","grobid_xml":"https://content.openalex.org/works/W4410336234.grobid-xml"},"referenced_works_count":8,"referenced_works":["https://openalex.org/W2657638009","https://openalex.org/W2735681515","https://openalex.org/W2924035397","https://openalex.org/W2950782248","https://openalex.org/W2986218565","https://openalex.org/W4391579649","https://openalex.org/W6785585270","https://openalex.org/W6810761901"],"related_works":["https://openalex.org/W4386146682","https://openalex.org/W3153198126","https://openalex.org/W2966093180","https://openalex.org/W2379609820","https://openalex.org/W658063761","https://openalex.org/W586688190","https://openalex.org/W2607722507","https://openalex.org/W2397133026","https://openalex.org/W2949179096","https://openalex.org/W2990512036"],"abstract_inverted_index":{"Background]":[0],"Throughout":[1],"their":[2,138],"lifetime,":[3],"opensource":[4],"software":[5],"systems":[6],"will":[7],"naturally":[8],"attract":[9,44,85,195],"new":[10,45,86,199],"contributors":[11,18,24,46],"and":[12,31,47,89],"lose":[13,95],"existing":[14],"contributors.Not":[15],"all":[16],"OSS":[17,83,93,115,126,170],"are":[19,70],"equal,":[20],"however,":[21],"as":[22],"some":[23],"within":[25,157],"a":[26,40,50,73,163,174],"project":[27,51,154],"possess":[28],"significant":[29],"knowledge":[30],"expertise":[32,63],"of":[33,64,112,131,151,162,187],"the":[34,62,65,106,158],"codebase":[35],"(i.e.,":[36],"core":[37,68,87,96,100,139,176],"developers).When":[38],"investigating":[39],"project's":[41,74,164],"ability":[42],"to":[43,58,72,79,117,178,194],"how":[48,90,119],"often":[49,91,120],"loses":[52],"contributors,":[53],"it":[54],"is":[55],"therefore":[56,77],"important":[57],"take":[59],"into":[60],"account":[61],"contributors.[Goal]":[66],"Since":[67],"developers":[69,88,122],"vital":[71],"longevity,":[75],"we":[76,104,182],"aim":[78],"find":[80,128,167,183],"out:":[81],"can":[82],"projects":[84,94,116,134,171,188],"do":[92],"developers?[Results]":[97],"To":[98],"investigate":[99,118],"developer":[101,177],"contribution":[102],"patterns,":[103],"calculate":[105],"truck":[107],"factor":[108],"(or":[109],"bus":[110],"factor)":[111],"over":[113],"36,000":[114],"TF":[121,200],"join":[123],"or":[124],"abandon":[125],"projects.We":[127],"that":[129,148,168,184,189],"89%":[130],"our":[132],"studied":[133],"have":[135],"experienced":[136],"losing":[137],"development":[140,180],"team":[141],"at":[142,196],"least":[143,197],"once.Our":[144],"results":[145],"also":[146,166],"show":[147],"in":[149],"70%":[150],"cases,":[152],"this":[153],"abandonment":[155],"happens":[156],"first":[159],"three":[160],"years":[161],"life.We":[165],"most":[169],"rely":[172],"on":[173],"single":[175],"maintain":[179],"activities.Finally,":[181],"only":[185],"27%":[186],"were":[190,192],"abandoned":[191],"able":[193],"one":[198],"developer.":[201]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}