{"id":"W7055063628","doi":"","title":"A beacon of freedom? Black migration to Canada, 1830-1860","year":2016,"lang":"en","type":"article","venue":"Leiden Repository (Leiden University)","topic":"Laser Design and Applications","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"","keywords":"Population; Gloom; Black box; Global Positioning System","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":[0.0004050539,0.000338553,0.0003418203,0.001236123,0.01679149,0.003555459,0.0007947149,0.001256744,0.0172467],"category_scores_gemma":[0.001375234,0.0002423944,0.0002514326,0.002617194,0.005501166,0.001139047,0.002047024,0.002538207,0.001243258],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.06168129,"about_ca_system_score_gemma":0.08319422,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9926501,"about_ca_topic_score_gemma":0.9983237,"domain_scores_codex":[0.9993464,0.00002781215,0.000009066543,0.00006962311,0.0001707867,0.0003761981],"domain_scores_gemma":[0.9995534,0.00002451118,0.00002598236,0.00001410913,0.0002322617,0.0001497898],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"observational","study_design_scores_codex":[0.0005205879,0.0000952425,0.029583,0.0003860534,0.0000779634,0.002350736,0.119344,0.0009366164,0.001525888,0.3260731,0.3235115,0.1955955],"study_design_scores_gemma":[0.000009225957,0.00001281111,0.02738963,0.00016966,0.00001039459,0.0001148258,0.01870449,0.00006800787,0.0002422687,0.002721799,0.9505274,0.00002957607],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.2962216,0.01294107,0.0008419998,0.03661482,0.001855802,0.00008911968,0.005199133,0.0001181699,0.6461183],"genre_scores_gemma":[0.5907292,0.005221904,0.0006614978,0.003002394,0.0001615596,0.00002857723,0.0008203725,0.000120851,0.3992538],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.06168129,"threshold_uncertainty_score":0.4475312,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004741822035217042,"score_gpt":0.1459947997357687,"score_spread":0.1412529777005517,"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."}}