{"id":"W2147016539","doi":"10.1073/pnas.1313490111","title":"Increasing homogeneity in global food supplies and the implications for food security","year":2014,"lang":"en","type":"article","venue":"Proceedings of the National Academy of Sciences","topic":"Agriculture Sustainability and Environmental Impact","field":"Environmental Science","cited_by":1084,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"","keywords":"Food security; Crop; Dominance (genetics); Per capita; Agriculture; Agricultural economics; Food systems; Food processing; Business; Natural resource economics; Biology; Agronomy; Ecology; Food science; Economics; Environmental health; Population","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0007275236,0.0002357907,0.000303163,0.001320738,0.0005338113,0.001572095,0.0001795876,0.0003652502,0.003553417],"category_scores_gemma":[0.001533064,0.0001441413,0.000261892,0.002980343,0.001289031,0.001888327,0.001931602,0.0003723385,0.0001889547],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007085128,"about_ca_system_score_gemma":0.000269208,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003034247,"about_ca_topic_score_gemma":0.004013086,"domain_scores_codex":[0.9997585,0.00006326659,0.00001613773,0.00006600504,0.00004035781,0.00005568958],"domain_scores_gemma":[0.9993551,0.0001156222,0.0003070985,0.00007316598,0.00005476044,0.00009417555],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002931866,0.00003620936,0.8691552,0.0002888408,0.000314535,0.0005992676,0.002200022,0.00341705,0.006818512,0.01828519,0.002357075,0.09623501],"study_design_scores_gemma":[0.000004784663,0.00005033849,0.980598,0.00005302986,0.00002915098,0.0003302855,0.002189896,0.0004226883,0.000307121,0.00820272,0.007795442,0.00001644625],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.97353,0.002258342,0.001365695,0.002292427,0.00002869891,0.000009375438,0.001434476,0.00002189209,0.01905913],"genre_scores_gemma":[0.9968247,0.001552855,0.0005594864,0.0001966755,0.00003335436,0.0000068995,0.0004359967,0.000006082038,0.0003839198],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003553417,"threshold_uncertainty_score":0.01188737,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01545879819976542,"score_gpt":0.2662628945961824,"score_spread":0.250804096396417,"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."}}