{"id":"W4409187585","doi":"10.1002/9781394294404.ch11","title":"Anomaly Detection and Evaluation Metrics","year":2025,"lang":"en","type":"other","venue":"","topic":"Anomaly Detection Techniques and Applications","field":"Computer Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Carleton University; University of British Columbia","funders":"","keywords":"Anomaly detection; Anomaly (physics); Computer science; Data mining; Physics","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001866314,0.0001061372,0.0001015583,0.0005281047,0.00005692827,0.00008303233,0.0002224833,0.0001670562,0.0002571558],"category_scores_gemma":[0.0000199288,0.0001005269,0.00003076789,0.0006632271,0.00001532587,0.00005916169,0.0001132091,0.00008079901,0.00003171458],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003895752,"about_ca_system_score_gemma":0.0000542007,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002963967,"about_ca_topic_score_gemma":0.0001167976,"domain_scores_codex":[0.9992892,0.0000290132,0.0001057067,0.0003255209,0.0001705161,0.00008002894],"domain_scores_gemma":[0.9994103,0.00002112579,0.00008836779,0.0003843526,0.00006568306,0.00003014343],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[2.773116e-7,0.00001382308,0.00001168456,0.00001480722,0.00001592385,1.596596e-7,0.000004046457,4.544897e-7,0.0000689161,0.04761389,0.09108301,0.861173],"study_design_scores_gemma":[0.0001038521,0.0000345278,0.0002249795,0.00001956727,0.00003180422,0.000003804635,0.000003159207,0.04687895,0.001793489,0.005232225,0.9454817,0.0001919654],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"other","genre_scores_codex":[0.000001329134,0.0002492528,0.5365779,0.00006908102,0.00006757885,0.0002161985,0.000001228139,0.0004920964,0.4623254],"genre_scores_gemma":[0.01212691,0.0002878098,0.08001314,0.0001731829,0.00007974967,0.0001988628,0.000003096351,0.00004996156,0.9070673],"genre_candidate":"other","genre_consensus":null,"teacher_disagreement_score":0.860981,"threshold_uncertainty_score":0.4099369,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01606209573670793,"score_gpt":0.2836464835668138,"score_spread":0.2675843878301059,"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."}}