{"id":"W2083294071","doi":"10.1088/1748-9326/8/4/045013","title":"Multi-decadal degradation and persistence of permafrost in the Alaska Highway corridor, northwest Canada","year":2013,"lang":"en","type":"article","venue":"Environmental Research Letters","topic":"Climate change and permafrost","field":"Earth and Planetary Sciences","cited_by":74,"is_retracted":false,"has_abstract":true,"ca_institutions":"Geological Survey of Canada; Natural Resources Canada; University of Ottawa","funders":"","keywords":"Permafrost; Transect; Active layer; Geology; Borehole; Peat; Physical geography; Subsoil; Hydrology (agriculture); Soil water; Soil science; Oceanography; Geography; Geotechnical engineering; Archaeology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.000347281,0.00009098223,0.0000904366,0.00006316802,0.0001643797,0.00004780235,0.000236695,0.00002690738,0.002426472],"category_scores_gemma":[0.00001913633,0.00006475299,0.00001915194,0.0001152046,0.0003346201,0.0001989684,0.00002783243,0.000222174,0.00006410092],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003342174,"about_ca_system_score_gemma":0.00002982353,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.7312382,"about_ca_topic_score_gemma":0.9212984,"domain_scores_codex":[0.9985543,0.0001741966,0.0001446513,0.0002000511,0.0005870386,0.0003397873],"domain_scores_gemma":[0.9994069,0.0003117594,0.00003097855,0.000155328,0.000005065371,0.00008993256],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0000077636,0.00001759074,0.982844,0.000008910654,0.000002496163,0.00001869033,0.0007961954,0.00004129796,0.01310612,2.176642e-7,0.001765036,0.001391713],"study_design_scores_gemma":[0.0001983013,0.00004177685,0.9932941,0.000009203735,0.00000172235,0.00001035733,0.003837472,0.001264202,0.0002560855,0.000001229414,0.001010405,0.00007516988],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9947114,0.0003170529,8.820652e-7,0.003163701,0.00005426399,0.0002737322,0.001383019,0.000001911724,0.0000940122],"genre_scores_gemma":[0.997499,0.0002132121,0.00003590423,0.000898216,0.00002901123,0.000006505359,0.001238975,0.000002963078,0.00007619026],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1900603,"threshold_uncertainty_score":0.9984854,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05164156499159552,"score_gpt":0.2447651223478454,"score_spread":0.1931235573562499,"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."}}