{"id":"W2897828580","doi":"10.1002/ajb2.1171","title":"Do tall tree species have higher relative stiffness than shorter species?","year":2018,"lang":"en","type":"article","venue":"American Journal of Botany","topic":"Tree Root and Stability Studies","field":"Engineering","cited_by":12,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Xylem; Stiffness; Specific gravity; Biology; Microfibril; Biomass (ecology); Botany; Materials science; Composite material; Cellulose; Agronomy","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":[],"consensus_categories":[],"category_scores_codex":[0.0001650823,0.0002310117,0.0005284936,0.000113754,0.0000896261,0.00005332139,0.0002400237,0.00003674741,0.000361246],"category_scores_gemma":[0.00004021504,0.0001824895,0.0001976466,0.0002460849,0.0007129076,0.0002718959,0.0000482973,0.0002948378,0.00003465976],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001473414,"about_ca_system_score_gemma":0.00001904854,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001062824,"about_ca_topic_score_gemma":0.0007393404,"domain_scores_codex":[0.9986705,0.00004712212,0.0004578656,0.0001495692,0.0003438248,0.0003311475],"domain_scores_gemma":[0.9990814,0.0001306669,0.0001919716,0.000236721,0.0002225092,0.0001366946],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0009304498,0.0003981547,0.720866,0.00006756755,0.003888773,0.0004636396,0.03143477,0.0003062751,0.02539494,0.002655045,0.05072257,0.1628719],"study_design_scores_gemma":[0.0003345151,0.0005141466,0.9494203,0.00005643168,0.00006913327,0.00003260351,0.002882093,0.00005146483,0.0004032384,0.0003065076,0.04567747,0.0002520455],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9642504,0.0005864175,0.00114408,0.000529365,0.0008519331,0.00006072978,0.00001323805,0.00005379694,0.03250998],"genre_scores_gemma":[0.9963263,0.00006842172,0.0006073104,0.00002850472,0.001107029,0.000001679162,2.872865e-7,0.00003437058,0.001826138],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2285544,"threshold_uncertainty_score":0.7441705,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01869653741404535,"score_gpt":0.2355974019709902,"score_spread":0.2169008645569449,"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."}}