{"id":"W1709872326","doi":"10.1007/978-3-319-30379-6_53","title":"Optimal Robust Designs of Step-Stress Accelerated Life Testing Experiments for Proportional Hazards Models","year":2016,"lang":"en","type":"book-chapter","venue":"","topic":"Optimal Experimental Design Methods","field":"Decision Sciences","cited_by":1,"is_retracted":false,"has_abstract":false,"ca_institutions":"Brock University","funders":"","keywords":"Extrapolation; Reliability (semiconductor); Hazard; Proportional hazards model; Accelerated life testing; Delta method; Mathematics; Statistics; Reliability engineering; Function (biology); Weibull distribution; Applied mathematics; Computer science; Engineering","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":["metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.003071527,0.0008154245,0.001419818,0.0006220103,0.0002369701,0.000298982,0.001632903,0.0006578616,0.00458265],"category_scores_gemma":[0.002245752,0.0005570734,0.0005287162,0.000195364,0.0004604653,0.0008432869,0.0005098872,0.0002733754,0.0001118964],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001997656,"about_ca_system_score_gemma":0.001113565,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0000131853,"about_ca_topic_score_gemma":0.00000127508,"domain_scores_codex":[0.9919884,0.0001814071,0.002568552,0.001576005,0.003053785,0.0006319148],"domain_scores_gemma":[0.9911737,0.002920076,0.001757482,0.001080012,0.002607559,0.0004611966],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.002977509,0.0009602759,0.0001264159,0.0002109693,0.001210681,0.00006588561,0.0006395934,0.07707889,0.1137261,0.6441674,0.04467927,0.114157],"study_design_scores_gemma":[0.006501995,0.003700905,0.0000363473,0.002100648,0.0003247596,0.00005864092,0.0009045447,0.5102912,0.3062735,0.1539909,0.01111563,0.004701076],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.0001285208,0.0003898025,0.6108289,0.00005537786,0.0003744632,0.001469778,0.0004908938,0.00009712359,0.3861651],"genre_scores_gemma":[0.003533686,0.000009147334,0.6370679,0.000109252,0.0002308254,0.0001713784,0.00003623419,0.0001315593,0.3587101],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.4901765,"threshold_uncertainty_score":0.9996881,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.650024958779505,"score_gpt":0.4754724647418152,"score_spread":0.1745524940376897,"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."}}