{"id":"W2950596650","doi":"10.2139/ssrn.3030545","title":"Maize and Precolonial Africa","year":2017,"lang":"en","type":"article","venue":"SSRN Electronic Journal","topic":"Culture, Economy, and Development Studies","field":"Social Sciences","cited_by":1,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Waterloo; University of Alberta","funders":"","keywords":"Geography; Ancient history; History; Political science","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":["sts"],"consensus_categories":[],"category_scores_codex":[0.001424685,0.00007622949,0.0001203099,0.00002619529,0.003878017,0.0003104894,0.000262795,0.00005410344,0.00005359005],"category_scores_gemma":[0.0002170613,0.00006514937,0.00004209654,0.00002204818,0.000219656,0.000287834,0.00006030934,0.0004719753,0.00002765369],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003606108,"about_ca_system_score_gemma":0.001220115,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003383921,"about_ca_topic_score_gemma":0.02780303,"domain_scores_codex":[0.9982936,0.00004263072,0.0001181319,0.0001219324,0.000136245,0.001287467],"domain_scores_gemma":[0.9996101,0.00002853154,0.0001455615,0.00008702777,0.00004748338,0.00008126922],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00005348429,0.0000557674,0.1113905,0.00000382968,0.0002957219,0.000006378536,0.02411834,3.347059e-7,0.00001312348,0.7947952,0.006751245,0.06251606],"study_design_scores_gemma":[0.0006183106,0.00009045873,0.04900398,0.000009814076,0.00002453888,0.00003448067,0.01962866,0.000001114498,0.000004910074,0.452177,0.4782013,0.0002054279],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.4050283,0.00751871,0.0002092052,0.01881385,0.001032496,0.0002608289,0.00000222389,0.00005668442,0.5670778],"genre_scores_gemma":[0.9615812,0.01476291,0.00006863025,0.00003979301,0.000598989,0.000004175213,1.733479e-7,0.000004760507,0.02293936],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.5565529,"threshold_uncertainty_score":0.9974188,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02259525812029028,"score_gpt":0.2921789114684195,"score_spread":0.2695836533481292,"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."}}