{"id":"W1991612563","doi":"10.1111/gcb.12417","title":"Circumpolar assessment of permafrost C quality and its vulnerability over time using long‐term incubation data","year":2013,"lang":"en","type":"article","venue":"Global Change Biology","topic":"Climate change and permafrost","field":"Earth and Planetary Sciences","cited_by":336,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Guelph","funders":"FP7 Environment; European Commission; Stockholms Universitet; Danmarks Grundforskningsfond; National Science Foundation","keywords":"Permafrost; Environmental science; Cycling; Soil water; Ecosystem; Soil carbon; Organic matter; Carbon cycle; Temperate climate; Soil organic matter; Circumpolar star; Total organic carbon; Physical geography; Soil science; Atmospheric sciences; Environmental chemistry; Geology; Ecology; Chemistry; Oceanography; Geography; Forestry","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":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0004927096,0.000146204,0.000273218,0.00003271591,0.00009760777,0.00003298088,0.0002650472,0.0001489635,0.007486745],"category_scores_gemma":[0.00004486087,0.0001215742,0.00002806445,0.0001310151,0.0001208913,0.0004544522,0.0001296113,0.00008146118,0.00007174359],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000185386,"about_ca_system_score_gemma":0.00002855579,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01549501,"about_ca_topic_score_gemma":0.004740596,"domain_scores_codex":[0.9986576,0.0002551762,0.0002886779,0.0003919352,0.0001199415,0.0002866577],"domain_scores_gemma":[0.9992006,0.00009275397,0.0001539839,0.000367149,0.00007276423,0.0001127043],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000008688738,0.00002031916,0.9938027,0.00005226335,0.00001267142,8.366326e-7,0.00007173129,3.270142e-7,0.001922714,0.00003119627,0.0000477726,0.004028761],"study_design_scores_gemma":[0.0002061194,0.0000861341,0.9871665,0.00001039855,0.00001573798,0.00001069583,0.00002105106,0.01200435,0.000007084886,0.00027028,0.00006096435,0.0001406719],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9608364,0.001288028,0.00002555477,0.0001667863,0.0002406391,0.000332089,0.03683379,0.00001619349,0.0002605851],"genre_scores_gemma":[0.9820615,0.0001477234,0.00005379691,0.0003121972,0.0002205123,0.000002178836,0.01719652,0.000002155583,0.000003437652],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02122514,"threshold_uncertainty_score":0.9934205,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2412948608613803,"score_gpt":0.4031734615740999,"score_spread":0.1618786007127196,"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."}}