{"id":"W7112850416","doi":"","title":"Canada Thistle (Cirsium arvense) Identification and Control","year":2025,"lang":"","type":"article","venue":"Digital Commons - USU (Utah State University)","topic":"Silymarin and Mushroom Poisoning","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Thistle; Rangeland; Cirsium arvense; Weed; Identification (biology); Invasive species; Weed control; Chemical control; Range (aeronautics)","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0001486974,0.0003842152,0.0005709564,0.0005894588,0.0005364379,0.0003224289,0.0003374925,0.0001428418,0.00006494458],"category_scores_gemma":[0.0001990618,0.0004677446,0.0001376961,0.0009565948,0.0003710096,0.0006559244,0.0002910748,0.0004613997,0.00002662705],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009873934,"about_ca_system_score_gemma":0.002124767,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.184678,"about_ca_topic_score_gemma":0.2631305,"domain_scores_codex":[0.9978937,0.00009946406,0.0004427491,0.0006236357,0.00033371,0.0006067223],"domain_scores_gemma":[0.9980683,0.000428314,0.0002311465,0.0005970313,0.0002837472,0.0003914878],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"not_applicable","study_design_scores_codex":[0.007722364,0.002541394,0.521219,0.003182029,0.007165304,0.008643544,0.004896123,0.0007059972,0.004877588,0.07141715,0.1666549,0.2009746],"study_design_scores_gemma":[0.007495735,0.0002513288,0.08840541,0.0006587508,0.0009592222,0.00003993482,0.00369951,0.001927614,0.0006929828,0.000375241,0.8947151,0.0007792145],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6328226,0.001611131,0.004456243,0.006637663,0.001901798,0.001303141,0.002213727,0.0001626841,0.348891],"genre_scores_gemma":[0.8895762,0.0001341965,0.000007239561,0.0004719591,0.00003445045,8.521218e-7,0.0001379822,0.00002297886,0.1096142],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7280601,"threshold_uncertainty_score":0.9997774,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007905216568441939,"score_gpt":0.1998973201432074,"score_spread":0.1919921035747655,"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."}}