{"id":"W1996944670","doi":"10.7202/038158ar","title":"Fading Away: Technological Decline in Canadian Aviation","year":2009,"lang":"en","type":"article","venue":"Scientia Canadensis Canadian Journal of the History of Science Technology and Medicine","topic":"Canadian Identity and History","field":"Social Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Obsolescence; Context (archaeology); Aviation; Competition (biology); Technological change; Aeronautics; Engineering; History; Business; Economics; Marketing; Archaeology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":["sts"],"consensus_categories":[],"category_scores_codex":[0.002508318,0.0004217041,0.0004616992,0.004464559,0.033199,0.008460934,0.00191116,0.001852228,0.006951546],"category_scores_gemma":[0.005849611,0.0003043822,0.0002678562,0.009301202,0.02122009,0.003587659,0.004838,0.003843272,0.0002923573],"about_ca_system_candidate":true,"about_ca_system_consensus":true,"about_ca_system_score_codex":0.1753191,"about_ca_system_score_gemma":0.1203537,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9940392,"about_ca_topic_score_gemma":0.9956038,"domain_scores_codex":[0.9963174,0.0003468,0.00009443724,0.0003674559,0.001506342,0.001367575],"domain_scores_gemma":[0.9970828,0.0004406105,0.0003182829,0.0001249813,0.001400798,0.0006324791],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"qualitative","study_design_gemma":"qualitative","study_design_scores_codex":[0.0001105289,0.00005191237,0.02074995,0.000369005,0.00002868241,0.001834942,0.5599155,0.000872532,0.0009618074,0.3066063,0.02035026,0.08814856],"study_design_scores_gemma":[0.000008838385,0.00004212735,0.09192716,0.0004745863,0.00002668485,0.0004164483,0.2209995,0.0005653896,0.0004183563,0.007507771,0.6774756,0.0001376383],"study_design_candidate":"qualitative","study_design_consensus":"qualitative","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6422623,0.01492991,0.0007108116,0.03542871,0.000377296,0.00005796747,0.0007093736,0.00005720837,0.3054665],"genre_scores_gemma":[0.9801574,0.004536752,0.0002507858,0.0009829187,0.00002986558,0.000009161193,0.000105462,0.00002490002,0.01390264],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.966801,"threshold_uncertainty_score":0.9565129,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01373355847126641,"score_gpt":0.243999422958999,"score_spread":0.2302658644877325,"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."}}