{"id":"https://openalex.org/W4415746126","doi":"https://doi.org/10.1109/icsme64153.2025.00096","title":"Understanding and Simulating OSS Evolution: A Case Study on PyMC","display_name":"Understanding and Simulating OSS Evolution: A Case Study on PyMC","publication_year":2025,"publication_date":"2025-09-07","ids":{"openalex":"https://openalex.org/W4415746126","doi":"https://doi.org/10.1109/icsme64153.2025.00096"},"language":null,"primary_location":{"id":"doi:10.1109/icsme64153.2025.00096","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icsme64153.2025.00096","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Conference on Software Maintenance and Evolution (ICSME)","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/A5120207584","display_name":"Toru Sugiyama","orcid":null},"institutions":[{"id":"https://openalex.org/I203189479","display_name":"The Open University of Japan","ror":"https://ror.org/03jyr9x65","country_code":"JP","type":"education","lineage":["https://openalex.org/I203189479"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Toru Sugiyama","raw_affiliation_strings":["Graduate School of Cultural and Social Sciences, The Open University of Japan,Informatics Program,Chiba,Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Cultural and Social Sciences, The Open University of Japan,Informatics Program,Chiba,Japan","institution_ids":["https://openalex.org/I203189479"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5120207584"],"corresponding_institution_ids":["https://openalex.org/I203189479"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.3643616,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"873","last_page":"877"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11675","display_name":"Open Source Software Innovations","score":0.7372000217437744,"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":0.7372000217437744,"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/T10260","display_name":"Software Engineering Research","score":0.22020000219345093,"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":0.004000000189989805,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/commit","display_name":"Commit","score":0.9340999722480774},{"id":"https://openalex.org/keywords/workload","display_name":"Workload","score":0.6536999940872192},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.6330000162124634},{"id":"https://openalex.org/keywords/plan","display_name":"Plan (archaeology)","score":0.6072999835014343},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.5458999872207642},{"id":"https://openalex.org/keywords/work","display_name":"Work (physics)","score":0.5318999886512756}],"concepts":[{"id":"https://openalex.org/C153180980","wikidata":"https://www.wikidata.org/wiki/Q19776675","display_name":"Commit","level":2,"score":0.9340999722480774},{"id":"https://openalex.org/C2778476105","wikidata":"https://www.wikidata.org/wiki/Q628539","display_name":"Workload","level":2,"score":0.6536999940872192},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.6330000162124634},{"id":"https://openalex.org/C2776505523","wikidata":"https://www.wikidata.org/wiki/Q4785468","display_name":"Plan (archaeology)","level":2,"score":0.6072999835014343},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5544999837875366},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.5458999872207642},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.5318999886512756},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.5307999849319458},{"id":"https://openalex.org/C529173508","wikidata":"https://www.wikidata.org/wiki/Q638608","display_name":"Software development","level":3,"score":0.42089998722076416},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3549000024795532},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.33559998869895935},{"id":"https://openalex.org/C195094911","wikidata":"https://www.wikidata.org/wiki/Q14167904","display_name":"Process management","level":1,"score":0.29670000076293945},{"id":"https://openalex.org/C180152950","wikidata":"https://www.wikidata.org/wiki/Q2904257","display_name":"Software development process","level":4,"score":0.28380000591278076},{"id":"https://openalex.org/C56739046","wikidata":"https://www.wikidata.org/wiki/Q192060","display_name":"Knowledge management","level":1,"score":0.26820001006126404},{"id":"https://openalex.org/C2776542497","wikidata":"https://www.wikidata.org/wiki/Q5266672","display_name":"Development (topology)","level":2,"score":0.2678000032901764},{"id":"https://openalex.org/C114289077","wikidata":"https://www.wikidata.org/wiki/Q3284399","display_name":"Statistical model","level":2,"score":0.26669999957084656}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icsme64153.2025.00096","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icsme64153.2025.00096","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Conference on Software Maintenance and Evolution (ICSME)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1506513518","https://openalex.org/W1980595883","https://openalex.org/W2036671379","https://openalex.org/W2043694114","https://openalex.org/W2045749853","https://openalex.org/W2107294940","https://openalex.org/W2138309709","https://openalex.org/W2154236932","https://openalex.org/W2159682002","https://openalex.org/W2809175169","https://openalex.org/W4247880210","https://openalex.org/W4396554475","https://openalex.org/W4407699302"],"related_works":[],"abstract_inverted_index":{"This":[0],"paper":[1],"analyzes":[2],"the":[3,16,25,80,83,96,99,114,131],"evolution":[4,33],"of":[5,27,31,82,102,126],"open-source":[6],"software":[7],"(OSS)":[8],"from":[9,113],"two":[10],"perspectives-\u201ccommit":[11],"history\u201d":[12],"and":[13,98,105],"\u201cdeveloper":[14],"behavior\u201d-using":[15],"statistical-analysis":[17],"OSS":[18,32,54,66,74,127],"PyMC":[19,112],"as":[20],"a":[21],"representative":[22],"case,":[23],"with":[24],"aim":[26],"deepening":[28],"our":[29],"understanding":[30],"based":[34,129],"on":[35,79,130],"these":[36],"findings.":[37],"To":[38,48],"achieve":[39],"this":[40],"purpose,":[41],"we":[42,120],"pose":[43],"three":[44],"research":[45],"questions:":[46],"(1)":[47],"what":[49],"statistical":[50],"model":[51],"does":[52],"an":[53,65,73],"commit":[55,115],"history":[56],"conform?":[57],"(2)":[58],"How":[59],"do":[60],"developers":[61],"concretely":[62],"contribute":[63],"to":[64,111,122],"project":[67],"that":[68,93],"changes":[69],"daily?":[70],"(3)":[71],"Can":[72],"development":[75,128],"process":[76],"be":[77],"simulated":[78],"basis":[81],"developer":[84,109,132],"behavior":[85,133],"identified":[86],"in":[87],"(2)?":[88],"We":[89],"have":[90,106],"developed":[91],"metrics":[92],"quantify":[94],"both":[95],"workload":[97],"work":[100],"content":[101],"each":[103],"committer,":[104],"clarified":[107],"concrete":[108],"contributions":[110],"history.":[116],"In":[117],"future":[118],"work,":[119],"plan":[121],"run":[123],"computer":[124],"simulations":[125],"thus":[134],"identified.":[135]},"counts_by_year":[],"updated_date":"2026-03-07T16:01:11.037858","created_date":"2025-10-31T00:00:00"}