{"id":"https://openalex.org/W4412718956","doi":"https://doi.org/10.1109/tse.2025.3592823","title":"Enhancing Project-Specific Code Completion by Inferring Internal API Information","display_name":"Enhancing Project-Specific Code Completion by Inferring Internal API Information","publication_year":2025,"publication_date":"2025-07-25","ids":{"openalex":"https://openalex.org/W4412718956","doi":"https://doi.org/10.1109/tse.2025.3592823"},"language":"en","primary_location":{"id":"doi:10.1109/tse.2025.3592823","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tse.2025.3592823","pdf_url":null,"source":{"id":"https://openalex.org/S8351582","display_name":"IEEE Transactions on Software Engineering","issn_l":"0098-5589","issn":["0098-5589","1939-3520","2326-3881"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Software Engineering","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://ink.library.smu.edu.sg/sis_research/10943","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5049719596","display_name":"Lei Deng","orcid":"https://orcid.org/0000-0001-8867-6635"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Le Deng","raw_affiliation_strings":["State Key Laboratory of Blockchain and Data Security, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Blockchain and Data Security, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043600295","display_name":"Xiaoxue Ren","orcid":"https://orcid.org/0000-0002-5526-1617"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoxia Ren","raw_affiliation_strings":["State Key Laboratory of Blockchain and Data Security, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Blockchain and Data Security, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076385892","display_name":"Chao Ni","orcid":"https://orcid.org/0000-0002-2724-8896"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chao Ni","raw_affiliation_strings":["State Key Laboratory of Blockchain and Data Security, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Blockchain and Data Security, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112394562","display_name":"Ming Liang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ming Liang","raw_affiliation_strings":["Ant Group, Hangzhou, China","Ant Group, China"],"affiliations":[{"raw_affiliation_string":"Ant Group, Hangzhou, China","institution_ids":[]},{"raw_affiliation_string":"Ant Group, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081036622","display_name":"David Lo","orcid":"https://orcid.org/0000-0002-4367-7201"},"institutions":[{"id":"https://openalex.org/I79891267","display_name":"Singapore Management University","ror":"https://ror.org/050qmg959","country_code":"SG","type":"education","lineage":["https://openalex.org/I79891267"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"David Lo","raw_affiliation_strings":["School of Computing and Information Systems, Singapore Management University, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Computing and Information Systems, Singapore Management University, Singapore","institution_ids":["https://openalex.org/I79891267"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102825823","display_name":"Zhongxin Liu","orcid":"https://orcid.org/0000-0002-1981-1626"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongxin Liu","raw_affiliation_strings":["State Key Laboratory of Blockchain and Data Security, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Blockchain and Data Security, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5049719596"],"corresponding_institution_ids":["https://openalex.org/I76130692"],"apc_list":null,"apc_paid":null,"fwci":9.4474,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.9771468,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"51","issue":"9","first_page":"2566","last_page":"2582"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10260","display_name":"Software Engineering Research","score":0.9959999918937683,"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":0.9959999918937683,"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":0.9926000237464905,"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"}},{"id":"https://openalex.org/T10679","display_name":"Service-Oriented Architecture and Web Services","score":0.989799976348877,"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/computer-science","display_name":"Computer science","score":0.8375728726387024},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.5135765075683594},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.4842821955680847},{"id":"https://openalex.org/keywords/software-engineering","display_name":"Software engineering","score":0.4499472379684448}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8375728726387024},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.5135765075683594},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.4842821955680847},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.4499472379684448},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tse.2025.3592823","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tse.2025.3592823","pdf_url":null,"source":{"id":"https://openalex.org/S8351582","display_name":"IEEE Transactions on Software Engineering","issn_l":"0098-5589","issn":["0098-5589","1939-3520","2326-3881"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Software Engineering","raw_type":"journal-article"},{"id":"pmh:oai:ink.library.smu.edu.sg:sis_research-11945","is_oa":true,"landing_page_url":"https://ink.library.smu.edu.sg/sis_research/10943","pdf_url":null,"source":{"id":"https://openalex.org/S4306401925","display_name":"Singapore Management University Institutional Knowledge (InK) (Singapore Management University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79891267","host_organization_name":"Singapore Management University","host_organization_lineage":["https://openalex.org/I79891267"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://doi.org/10.1109/TSE.2025.3592823","raw_type":"Journal Article"}],"best_oa_location":{"id":"pmh:oai:ink.library.smu.edu.sg:sis_research-11945","is_oa":true,"landing_page_url":"https://ink.library.smu.edu.sg/sis_research/10943","pdf_url":null,"source":{"id":"https://openalex.org/S4306401925","display_name":"Singapore Management University Institutional Knowledge (InK) (Singapore Management University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79891267","host_organization_name":"Singapore Management University","host_organization_lineage":["https://openalex.org/I79891267"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://doi.org/10.1109/TSE.2025.3592823","raw_type":"Journal Article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1978394996","https://openalex.org/W2123402141","https://openalex.org/W2964315653","https://openalex.org/W2979826702","https://openalex.org/W3201370574","https://openalex.org/W4221166942","https://openalex.org/W4252076394","https://openalex.org/W4252326246","https://openalex.org/W4285149002","https://openalex.org/W4385562549","https://openalex.org/W4387321091","https://openalex.org/W4389159031","https://openalex.org/W4389518997","https://openalex.org/W4389519225","https://openalex.org/W4391558462","https://openalex.org/W4402670824","https://openalex.org/W4406866655","https://openalex.org/W4411552869","https://openalex.org/W4412887834","https://openalex.org/W4413360205"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"Project-specific":[0],"code":[1,7,47,81,89,128,146,231,237,242,299,332],"completion,":[2],"which":[3,91,109,255],"aims":[4,142],"to":[5,61,73,143,163,216,309],"complete":[6],"based":[8,105],"on":[9,106,155,202,225,276,343],"the":[10,13,27,42,63,115,123,172,193,203,218,271,290],"context":[11],"of":[12,65,174,192,257,265,273,296,312],"project,":[14],"is":[15,71,263],"an":[16,209,279,294],"important":[17],"and":[18,32,54,183,196,244,262,278,302,314,337],"practical":[19],"software":[20],"engineering":[21],"task.":[22],"The":[23],"state-of-the-art":[24],"approaches":[25,85,130],"employ":[26],"retrieval-augmented":[28],"generation":[29],"(RAG)":[30],"paradigm":[31],"prompt":[33],"large":[34],"language":[35,190],"models":[36],"(LLMs)":[37],"with":[38],"information":[39,77,104,152,186,220],"retrieved":[40],"from":[41],"target":[43],"project":[44,67],"for":[45,78,222],"project-specific":[46,80,127,145,236],"completion.":[48,82,223],"In":[49],"practice,":[50],"developers":[51],"always":[52],"define":[53],"use":[55],"custom":[56],"functionalities,":[57],"namely":[58],"internal":[59,75,97,102,117,150,165,176,245],"APIs,":[60],"facilitate":[62],"implementation":[64],"specific":[66],"requirements.":[68],"Thus,":[69],"it":[70,327],"essential":[72],"consider":[74],"API":[76,98,103,151,166,177,219,246],"accurate":[79],"However,":[83],"existing":[84,280,323],"either":[86],"retrieve":[87,101],"similar":[88,241],"snippets,":[90],"do":[92,111],"not":[93,112],"necessarily":[94],"contain":[95],"related":[96,116],"information,":[99],"or":[100,135],"import":[107,156,267],"statements,":[108],"usually":[110],"exist":[113],"when":[114],"APIs":[118],"haven\u2019t":[119],"been":[120],"used":[121],"in":[122,133,298,304],"file.":[124],"Therefore,":[125],"these":[126],"completion":[129,147,211,232,238],"face":[131],"challenges":[132],"effectiveness":[134,272],"practicability.":[136],"To":[137],"this":[138,140,226],"end,":[139],"paper":[141],"enhance":[144],"by":[148,178,214,239,293,325,334,340],"locating":[149],"without":[153],"relying":[154],"statements.":[157,268],"We":[158,269,317],"first":[159,170],"propose":[160,229],"a":[161,188,198,230,251],"method":[162,169,207,321],"infer":[164,217],"information.":[167,247],"Our":[168],"extends":[171],"representation":[173],"each":[175],"constructing":[179],"its":[180],"usage":[181],"examples":[182],"functional":[184],"semantic":[185],"(i.e.,":[187],"natural":[189],"description":[191],"function\u2019s":[194],"purpose)":[195],"constructs":[197],"knowledge":[199,204],"base.":[200],"Based":[201,224],"base,":[205],"our":[206,274,287,320],"uses":[208],"initial":[210],"solution":[212],"generated":[213],"LLMs":[215],"necessary":[221],"method,":[227],"we":[228,249],"approach":[233,275,288,292],"that":[234,286],"enhances":[235],"integrating":[240,326],"snippets":[243],"Furthermore,":[248],"developed":[250],"benchmark":[252,281],"named":[253],"ProjBench,":[254],"consists":[256],"recent,":[258],"large-scale":[259],"real-world":[260],"projects":[261],"free":[264],"leaked":[266],"evaluated":[270],"ProjBench":[277],"CrossCodeEval.":[282],"Experimental":[283],"results":[284],"show":[285,319],"outperforms":[289],"base-performing":[291],"average":[295],"+5.91":[297],"exact":[300,306],"match":[301,333,339],"+6.26":[303],"identifier":[305,338],"match,":[307],"corresponding":[308],"relative":[310],"improvements":[311],"22.72%":[313],"18.31%,":[315],"respectively.":[316],"also":[318],"complements":[322],"ones":[324],"into":[328],"various":[329],"baselines,":[330],"boosting":[331],"+7.77":[335],"(47.80%)":[336],"+8.50":[341],"(35.55%)":[342],"average.":[344]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}