{"id":"W2098881120","doi":"10.1109/hotos.1999.798369","title":"Elephant: the file system that never forgets","year":2003,"lang":"en","type":"article","venue":"","topic":"Advanced Data Storage Technologies","field":"Computer Science","cited_by":56,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"","keywords":"Unix file types; File Control Block; Versioning file system; Computer science; Computer file; Stub file; File system; Operating system; File system fragmentation; Virtual file system; Self-certifying File System; SSH File Transfer Protocol; Directory; Fork (system call); Database; Device file; File server; Torrent file; Journaling file system","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002159337,0.0006638267,0.0009553295,0.001264507,0.002184497,0.003865036,0.003285866,0.001644223,0.007962292],"category_scores_gemma":[0.01128461,0.0006831523,0.0005842681,0.0009666272,0.003799963,0.01488539,0.00671119,0.00232695,0.003864375],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007918431,"about_ca_system_score_gemma":0.00213947,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00119315,"about_ca_topic_score_gemma":0.00125246,"domain_scores_codex":[0.9984282,0.0002379731,0.0001375996,0.0003682669,0.0005705158,0.0002575221],"domain_scores_gemma":[0.9916118,0.0009217415,0.0004266339,0.005832549,0.0006829955,0.000524263],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.001466549,0.0002422557,0.01089177,0.0006737787,0.0001161531,0.002026909,0.002654582,0.004666172,0.02791779,0.2627493,0.1388317,0.5477632],"study_design_scores_gemma":[0.0002928391,0.0007660851,0.003639935,0.0004153039,0.0001332907,0.00486993,0.000518637,0.02849819,0.03108602,0.09930475,0.8302135,0.000261543],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.09999804,0.004152956,0.699234,0.005116592,0.002537416,0.0006480151,0.00241722,0.1091953,0.07670055],"genre_scores_gemma":[0.5718862,0.003623725,0.3212463,0.003945226,0.001341752,0.0006491239,0.005651071,0.01253753,0.07911905],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.007962292,"threshold_uncertainty_score":0.02663648,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01822259221060348,"score_gpt":0.2212282270985724,"score_spread":0.2030056348879689,"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."}}