{"id":"W2010535496","doi":"10.14430/arctic4126","title":"Persistence at the Tree Line: Old Trees as Opportunists","year":2011,"lang":"en","type":"article","venue":"ARCTIC","topic":"Tree-ring climate responses","field":"Earth and Planetary Sciences","cited_by":13,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Tree line; Tree (set theory); Climate change; Persistence (discontinuity); Dendroclimatology; Ecology; Geography; Biology; Geology; Mathematics","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001131366,0.0002243008,0.0003012303,0.0007493839,0.001769272,0.002472653,0.0005454287,0.00105608,0.005689329],"category_scores_gemma":[0.001936312,0.0002817223,0.0001387796,0.000419339,0.001178974,0.002207609,0.001863314,0.0007170608,0.0009599348],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004204166,"about_ca_system_score_gemma":0.0004638284,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001223929,"about_ca_topic_score_gemma":0.005276451,"domain_scores_codex":[0.9994517,0.0001354678,0.00001973811,0.0001257153,0.00009762229,0.0001698162],"domain_scores_gemma":[0.9968407,0.0004946099,0.0009481239,0.0003152287,0.0002306727,0.001170638],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0006025903,0.000265177,0.7665572,0.0004675559,0.000095597,0.002245305,0.02170269,0.0005748268,0.05135742,0.02045133,0.004525435,0.131155],"study_design_scores_gemma":[0.00002562789,0.0006387446,0.8971218,0.0002639476,0.0001488206,0.007835811,0.0229026,0.002036474,0.003051365,0.013741,0.0521278,0.0001060801],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9790983,0.002175166,0.003317219,0.0009974831,0.00002804483,0.00001993694,0.0001192411,0.00003589631,0.01420867],"genre_scores_gemma":[0.9950371,0.0004756826,0.001371598,0.0001299289,0.00004863715,0.00000920267,0.00005724783,0.00001018175,0.002860325],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005689329,"threshold_uncertainty_score":0.01903266,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0736188320335743,"score_gpt":0.239389167471582,"score_spread":0.1657703354380077,"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."}}