{"id":"https://openalex.org/W4411271283","doi":"https://doi.org/10.1109/msr66628.2025.00045","title":"RepoChat: An LLM-Powered Chatbot for GitHub Repository Question-Answering","display_name":"RepoChat: An LLM-Powered Chatbot for GitHub Repository Question-Answering","publication_year":2025,"publication_date":"2025-04-28","ids":{"openalex":"https://openalex.org/W4411271283","doi":"https://doi.org/10.1109/msr66628.2025.00045"},"language":"en","primary_location":{"id":"doi:10.1109/msr66628.2025.00045","doi":"https://doi.org/10.1109/msr66628.2025.00045","is_oa":false,"landing_page_url":"https://doi.org/10.1109/msr66628.2025.00045","pdf_url":null,"source":{"id":"https://openalex.org/S7407087631","display_name":"IEEE/ACM International Conference on Mining Software Repositories (MSR)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE/ACM 22nd International Conference on Mining Software Repositories (MSR)","raw_type":"proceedings-article"},"volume":null,"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/A5000411077","display_name":"Samuel Abedu","orcid":"https://orcid.org/0009-0000-0472-4514","observed_orcids":["https://orcid.org/0009-0000-0472-4514"]},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Samuel Abedu","raw_affiliation_strings":["Concordia University,Department of Computer Science and Software Engineering,Montreal,Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Concordia University,Department of Computer Science and Software Engineering,Montreal,Canada","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5118139643","display_name":"Laurine Menneron","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210155362","display_name":"Centre d'Etudes Superieures Industrielles","ror":"https://ror.org/04f87d812","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210155362"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Laurine Menneron","raw_affiliation_strings":["CESI Graduate School of Engineering,Saint-Nazaire,France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CESI Graduate School of Engineering,Saint-Nazaire,France","institution_ids":["https://openalex.org/I4210155362"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080596680","display_name":"SayedHassan Khatoonabadi","orcid":"https://orcid.org/0000-0003-0615-9242","observed_orcids":["https://orcid.org/0000-0003-0615-9242"]},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"SayedHassan Khatoonabadi","raw_affiliation_strings":["Concordia University,Department of Computer Science and Software Engineering,Montreal,Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Concordia University,Department of Computer Science and Software Engineering,Montreal,Canada","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049727493","display_name":"Emad Shihab","orcid":"https://orcid.org/0000-0003-1285-9878","observed_orcids":["https://orcid.org/0000-0003-1285-9878"]},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Emad Shihab","raw_affiliation_strings":["Concordia University,Department of Computer Science and Software Engineering,Montreal,Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Concordia University,Department of Computer Science and Software Engineering,Montreal,Canada","institution_ids":["https://openalex.org/I60158472"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.7003,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.95076114,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"255","last_page":"259"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10260","display_name":"Software Engineering Research","score":0.9990000128746033,"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":0.9990000128746033,"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":0.00039999998989515007,"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/T10215","display_name":"Semantic Web and Ontologies","score":0.0003000000142492354,"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/github-repositories","display_name":"GitHub repositories","score":0.6299999952316284},{"id":"https://openalex.org/keywords/large-language-models","display_name":"large language models","score":0.9110000133514404},{"id":"https://openalex.org/keywords/knowledge-graphs","display_name":"knowledge graphs","score":0.9729999899864197},{"id":"https://openalex.org/keywords/natural-language-question-answering","display_name":"natural language question answering","score":0.6759999990463257},{"id":"https://openalex.org/keywords/repository-metadata","display_name":"repository metadata","score":0.6869999766349792},{"id":"https://openalex.org/keywords/developer-intent","display_name":"developer intent","score":0.5419999957084656},{"id":"https://openalex.org/keywords/non-technical-stakeholders","display_name":"non-technical stakeholders","score":0.8650000095367432}],"concepts":[{"id":"https://openalex.org/C2779041454","wikidata":"https://www.wikidata.org/wiki/Q870780","display_name":"Chatbot","level":2,"score":0.8971532583236694},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7592948079109192},{"id":"https://openalex.org/C44291984","wikidata":"https://www.wikidata.org/wiki/Q1074173","display_name":"Question answering","level":2,"score":0.7133820652961731},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.5718265771865845},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.34041687846183777}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/msr66628.2025.00045","doi":"https://doi.org/10.1109/msr66628.2025.00045","is_oa":false,"landing_page_url":"https://doi.org/10.1109/msr66628.2025.00045","pdf_url":null,"source":{"id":"https://openalex.org/S7407087631","display_name":"IEEE/ACM International Conference on Mining Software Repositories (MSR)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE/ACM 22nd International Conference on Mining Software Repositories (MSR)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W2110307645","https://openalex.org/W2157353183","https://openalex.org/W2163004671","https://openalex.org/W2499696929","https://openalex.org/W2530824252","https://openalex.org/W2725479318","https://openalex.org/W2767782162","https://openalex.org/W2921805009","https://openalex.org/W2945826489","https://openalex.org/W2967262604","https://openalex.org/W3003265726","https://openalex.org/W3028999579","https://openalex.org/W3091658513","https://openalex.org/W3111275476","https://openalex.org/W4200065965","https://openalex.org/W4254520554","https://openalex.org/W4390692489","https://openalex.org/W4399259577","https://openalex.org/W4399667992","https://openalex.org/W4400410221","https://openalex.org/W4400581939","https://openalex.org/W4405094793","https://openalex.org/W4410125989","https://openalex.org/W7133239790"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W4383501580","https://openalex.org/W4214931137","https://openalex.org/W4313813117","https://openalex.org/W4382052417","https://openalex.org/W3192088754","https://openalex.org/W4387007686","https://openalex.org/W3084631705"],"abstract_inverted_index":{"Software":[0],"repositories":[1],"contain":[2],"a":[3,75,104,147,164,171],"wealth":[4],"of":[5,173,184,191],"data":[6,30,64],"about":[7],"the":[8,95,119,125,142,151,154],"software":[9,40,52],"development":[10],"process,":[11],"such":[12,50,110],"as":[13,51,111,157],"source":[14,213],"code,":[15],"documentation,":[16],"issue":[17],"tracking,":[18],"and":[19,24,33,102,115,117,145,211],"commit":[20],"histories.":[21],"However,":[22],"accessing":[23],"extracting":[25],"meaningful":[26],"insights":[27],"from":[28,107],"these":[29,139],"is":[31,207,215],"timeconsuming":[32],"requires":[34],"technical":[35],"expertise,":[36],"posing":[37],"challenges":[38],"for":[39],"practitioners,":[41],"especially":[42],"non-technical":[43],"stakeholders":[44],"like":[45],"project":[46],"managers.":[47],"Existing":[48],"solutions,":[49],"engineering":[53],"chatbots":[54],"leveraging":[55],"LLMs,":[56],"have":[57],"demonstrated":[58],"significant":[59],"limitations":[60],"in":[61,91,167,197],"retrieving":[62,199],"relevant":[63,200],"to":[65,79,150,202],"answer":[66,80,203],"user":[67,165],"questions.":[68,205],"In":[69],"this":[70],"paper,":[71],"we":[72],"introduce":[73],"RepoChat,":[74],"web-based":[76],"tool":[77],"designed":[78],"repository-related":[81,174],"questions":[82,175],"by":[83,162],"synergizing":[84],"LLMs":[85],"with":[86],"knowledge":[87,105,143],"graphs.":[88],"RepoChat":[89,161,180,206],"operates":[90],"two":[92],"steps:":[93],"(1)":[94],"Data":[96],"Ingestion":[97],"step,":[98,121],"where":[99,122],"it":[100,123,131],"collects":[101],"constructs":[103],"graph":[106,133],"repository":[108],"metadata,":[109],"commits,":[112],"issues,":[113],"files":[114],"users;":[116],"(2)":[118],"Interaction":[120],"takes":[124],"users":[126],"natural":[127],"language":[128],"question,":[129],"translates":[130],"into":[132],"queries":[134,140],"using":[135,153],"an":[136,182],"LLM,":[137],"executes":[138],"against":[141],"graph,":[144],"generates":[146],"user-friendly":[148],"response":[149],"question":[152],"query":[155],"results":[156],"context.":[158],"We":[159],"evaluate":[160],"conducting":[163],"study":[166],"which":[168],"participants":[169],"asked":[170],"series":[172],"representing":[176],"common":[177],"developer":[178],"intents.":[179],"achieved":[181],"accuracy":[183],"$90":[185],"\\%$,":[186],"correctly":[187],"answering":[188],"36":[189],"out":[190],"40":[192],"questions,":[193],"demonstrating":[194],"its":[195,212],"effectiveness":[196],"accurately":[198],"information":[201],"user\u2019s":[204],"available":[208],"at":[209],"https://repochattool.streamlit.app/,":[210],"code":[214],"accessible":[216],"on":[217],"Zenodo":[218],"[1].":[219]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2025-10-10T00:00:00"}
