{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001753146,0.0002358127,0.0001438797,0.0006597929,0.000800018,0.0003354777,0.0004856153,0.0002973157,0.006228206],"category_scores_gemma":[0.0003930097,0.00006275962,0.00009091589,0.0003454542,0.0002766829,0.0001449407,0.0003831621,0.0002249931,0.0006366968],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002192215,"about_ca_system_score_gemma":0.005118431,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.5404037,"about_ca_topic_score_gemma":0.8579594,"domain_scores_codex":[0.999773,0.00001097397,0.00001065572,0.00001999214,0.0001484389,0.00003709146],"domain_scores_gemma":[0.9996114,0.00001549968,0.0000484325,0.00001112777,0.0002520664,0.00006161063],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0003953802,0.0003420277,0.07625102,0.0006304428,0.00002407483,0.002239999,0.001478905,0.001008916,0.06525404,0.003489929,0.1901121,0.6587732],"study_design_scores_gemma":[0.00008971751,0.0006562674,0.2735492,0.0006941617,0.00004768934,0.002304569,0.002518506,0.001921361,0.02275083,0.0006884606,0.6947221,0.00005722044],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6389292,0.01948963,0.01617843,0.02429805,0.001106878,0.005281615,0.01138248,0.001912594,0.2814211],"genre_scores_gemma":[0.7806249,0.01382693,0.0184994,0.003119841,0.0001330316,0.0004503763,0.005944063,0.00005970868,0.1773416],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4595963,"threshold_uncertainty_score":0.9246058,"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."}}