{"id":"W2098624962","doi":"10.1139/cjb-78-12-1505","title":"Determination of the origin of the cold-adapted populations of barnyard grass (&lt;i&gt;Echinochloa crus-galli&lt;/i&gt;) in eastern North America: a total-evidence approach using RAPD DNA and DNA sequences","year":2000,"lang":"en","type":"article","venue":"Canadian Journal of Botany","topic":"Botany, Ecology, and Taxonomy Studies","field":"Agricultural and Biological Sciences","cited_by":34,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Echinochloa; Echinochloa crus-galli; RAPD; Biology; Botany; Weed; Population; Demography; Genetic diversity","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003207846,0.0001359319,0.000356338,0.00004664746,0.0002439481,0.00002316745,0.0003559809,0.00007244208,0.00004195133],"category_scores_gemma":[0.0001580384,0.0000562895,0.0001371095,0.0006368221,0.0005132906,0.0001954502,0.00002780147,0.0001445326,2.665155e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00008947767,"about_ca_system_score_gemma":0.0001808566,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001801891,"about_ca_topic_score_gemma":0.2952796,"domain_scores_codex":[0.998618,0.0002242575,0.0005656498,0.0001507703,0.0002067266,0.0002345846],"domain_scores_gemma":[0.9988668,0.0001487768,0.0005866997,0.00008944895,0.0001788313,0.0001294612],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00004060132,0.00007755601,0.8821761,0.00003009913,0.00006224026,0.00001041206,0.0004411907,0.0005085701,0.103256,0.00008064554,0.00007154168,0.01324502],"study_design_scores_gemma":[0.0001336439,0.0001419103,0.9969164,0.0001547234,0.00005539168,0.00004292178,0.0003376033,0.0008391985,0.0003350541,0.0001074078,0.0008319042,0.000103839],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.997412,0.00131018,0.00001703152,0.0006447694,0.0001239698,0.0002384812,0.00005447479,0.000001861569,0.0001972108],"genre_scores_gemma":[0.9993516,0.00009740256,0.0003592685,0.0000467987,0.00005506387,0.000003482378,2.778763e-7,0.000001464647,0.00008462529],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2934777,"threshold_uncertainty_score":0.7175797,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0535200550286536,"score_gpt":0.2327646982892727,"score_spread":0.1792446432606191,"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."}}