{"id":"W52810790","doi":"10.1016/b978-0-444-53643-3.00106-0","title":"PERMAFROST AND PERIGLACIAL FEATURES | Yedoma: Late Pleistocene Ice-Rich Syngenetic Permafrost of Beringia","year":2013,"lang":"en","type":"book-chapter","venue":"Elsevier eBooks","topic":"Climate change and permafrost","field":"Earth and Planetary Sciences","cited_by":203,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Alberta","funders":"","keywords":"Permafrost; Beringia; Geology; Pleistocene; Thermokarst; Megafauna; Silt; Radiocarbon dating; Earth science; Vegetation (pathology); Geomorphology; Physical geography; Geochemistry; Paleontology; Oceanography; Geography","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":[0.00005656332,0.0004117376,0.0001602551,0.0004083336,0.0003179547,0.0008025756,0.0001733654,0.000280416,0.01024624],"category_scores_gemma":[0.00007645979,0.0001169916,0.00009575672,0.0007468021,0.0003857647,0.0007772141,0.0004201725,0.0004114372,0.001235011],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007077847,"about_ca_system_score_gemma":0.0005135762,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006961544,"about_ca_topic_score_gemma":0.02358224,"domain_scores_codex":[0.9999876,0.000001412859,9.251661e-7,0.000004591111,0.00000261182,0.00000284527],"domain_scores_gemma":[0.9999877,0.000003367775,0.000003395552,0.000001054618,0.000002036361,0.000002534621],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.0001121024,0.00002388383,0.006492246,0.0008271864,0.00002005807,0.000513312,0.002317812,0.001294919,0.00471434,0.05397042,0.1087409,0.8209729],"study_design_scores_gemma":[0.000004673734,0.0000231709,0.02669709,0.0003245541,0.00000647346,0.0006752113,0.000438973,0.0002829586,0.0005072706,0.005340053,0.9656939,0.000005777482],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.05232047,0.4123643,0.003345306,0.004250256,0.002382198,0.00004805231,0.00109122,0.0002643958,0.5239337],"genre_scores_gemma":[0.2615041,0.146441,0.004136356,0.0005948109,0.001092091,0.00004488644,0.001360368,0.0002536245,0.5845727],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.01024624,"threshold_uncertainty_score":0.03427708,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01649192619162788,"score_gpt":0.2130416768415874,"score_spread":0.1965497506499595,"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."}}