{"id":"W1977899163","doi":"10.1038/nature12921","title":"Fifty thousand years of Arctic vegetation and megafaunal diet","year":2014,"lang":"en","type":"article","venue":"Nature","topic":"Geology and Paleoclimatology Research","field":"Earth and Planetary Sciences","cited_by":586,"is_retracted":false,"has_abstract":false,"ca_institutions":"Yukon Department of Environment; Yukon Department of Tourism and Culture; University of Alberta","funders":"Lundbeckfonden; Danmarks Grundforskningsfond; Norges Forskningsråd; European Regional Development Fund; National Research Foundation; European Commission","keywords":"Graminoid; Tundra; Forb; Megafauna; Arctic; Ecology; Vegetation (pathology); Geography; Biology; Pleistocene; Grassland; Archaeology","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000461733,0.0001362561,0.0001576999,0.0008933868,0.0004998192,0.0005926704,0.0001494242,0.0003280953,0.002039785],"category_scores_gemma":[0.001453949,0.0002007893,0.0004025222,0.001694651,0.0002950606,0.0005724746,0.0005526166,0.0002506939,0.0004531306],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003471258,"about_ca_system_score_gemma":0.0003591053,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03213866,"about_ca_topic_score_gemma":0.07093836,"domain_scores_codex":[0.9998229,0.00004154721,0.00002287651,0.00004461602,0.0000315462,0.00003648809],"domain_scores_gemma":[0.999266,0.0002590218,0.000198876,0.00007893881,0.0001101331,0.00008689566],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001592806,0.00001979937,0.9609861,0.0001868391,0.000621039,0.0003348487,0.001343213,0.001037132,0.0009285685,0.000879879,0.002689368,0.03081393],"study_design_scores_gemma":[0.000001774969,0.00002031476,0.9878939,0.00007032747,0.00006395882,0.0002259972,0.0007198871,0.0001582676,0.00007105197,0.000220886,0.01054489,0.000008638707],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9820878,0.00801414,0.0003582317,0.0003098983,0.00009622733,0.000002490549,0.005359585,0.00001125383,0.003760444],"genre_scores_gemma":[0.986938,0.004601955,0.0002322811,0.0001450994,0.00004896682,0.00000814898,0.005595136,0.000006104619,0.002424371],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03213866,"threshold_uncertainty_score":0.06390321,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006707305025564426,"score_gpt":0.2384926725120782,"score_spread":0.2317853674865138,"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."}}