{"id":"W6963239974","doi":"10.22004/ag.econ.305978","title":"The Canadian Landbridge","year":2020,"lang":"en","type":"article","venue":"AgEcon Search (University of Minnesota, USA)","topic":"Structural Engineering and Vibration Analysis","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Government (linguistics); Work (physics); Agency (philosophy); Perspective (graphical)","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001026329,0.0008169875,0.0006157755,0.003091367,0.009432306,0.008613519,0.001366544,0.00301734,0.263207],"category_scores_gemma":[0.003729673,0.0005350127,0.0006643324,0.003477409,0.001850728,0.001911622,0.001611674,0.002150174,0.03071979],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.06205051,"about_ca_system_score_gemma":0.1088999,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9620134,"about_ca_topic_score_gemma":0.9853153,"domain_scores_codex":[0.9979591,0.0001082271,0.0000342301,0.0002519113,0.001175358,0.0004711139],"domain_scores_gemma":[0.9974189,0.0001669964,0.00004926226,0.0001790426,0.001646903,0.0005389929],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00002038946,0.00002312752,0.001080161,0.00005289532,0.000006325366,0.00008190274,0.0001323826,0.0002061294,0.0000929052,0.09592018,0.8517709,0.05061262],"study_design_scores_gemma":[0.000002703344,0.00000256533,0.001816708,0.00004207513,0.000002320743,0.00001222488,0.0001623756,0.00009906824,0.00003720069,0.001564218,0.9962507,0.000007896545],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.002399932,0.005180777,0.0005412492,0.02458383,0.001423644,0.00006522354,0.004435628,0.000181892,0.9611878],"genre_scores_gemma":[0.01095274,0.001700731,0.0003346682,0.0009187117,0.0001086974,0.00001825285,0.0006645165,0.00005314094,0.9852486],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.263207,"threshold_uncertainty_score":0.880515,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01881092873225187,"score_gpt":0.1813156952046045,"score_spread":0.1625047664723527,"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."}}