{"id":"W2136128399","doi":"10.1109/wcre.2008.54","title":"An Empirical Study of Function Clones in Open Source Software","year":2008,"lang":"en","type":"article","venue":"","topic":"Software Engineering Research","field":"Computer Science","cited_by":137,"is_retracted":false,"has_abstract":true,"ca_institutions":"Queen's University","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"clone (Java method); Cloning (programming); Java; Source code; Computer science; Open source; Benchmark (surveying); Software maintenance; Function (biology); Linux kernel; Kernel (algebra); Identification (biology); Software system; Software; Operating system; Programming language; Biology; Genetics; Gene; Mathematics","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003159258,0.00007157823,0.0001354137,0.0001649143,0.00004875535,0.00005110997,0.001228599,0.00003470519,0.00002288274],"category_scores_gemma":[0.0002057185,0.00006285424,0.00001410026,0.0006587505,0.00001896304,0.0005369392,0.0005118051,0.000118713,0.00001807583],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002850668,"about_ca_system_score_gemma":0.00006042368,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000591684,"about_ca_topic_score_gemma":0.0001006684,"domain_scores_codex":[0.9989615,0.00007995826,0.0001678651,0.0002953262,0.0003206792,0.0001746909],"domain_scores_gemma":[0.998999,0.0002668719,0.00002000683,0.0005809386,0.00006391992,0.00006927871],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00001197891,0.0006190354,0.9857637,0.000003611306,0.00000496326,0.00001801512,0.002151281,0.00309139,0.00003728296,0.00002161871,0.0004416382,0.007835478],"study_design_scores_gemma":[0.0005473141,0.0007704637,0.9882797,0.000003892345,7.583499e-7,0.00001057444,0.0001966835,0.009721003,0.000131561,0.00006610549,0.00018321,0.00008875181],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6318237,0.000006768799,0.3677444,0.00002740689,0.00005074131,0.0001794679,7.979957e-8,0.0001393506,0.00002817741],"genre_scores_gemma":[0.9833772,8.703422e-7,0.01634682,0.00003626391,0.00001655805,0.00002269901,4.994267e-7,0.000007819466,0.0001913298],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3515535,"threshold_uncertainty_score":0.2563121,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05894628892791417,"score_gpt":0.3411032909814559,"score_spread":0.2821570020535417,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}