{"id":"W4309919924","doi":"10.1088/1748-9326/aca5a1","title":"Mid-summer snow-free albedo across the Arctic tundra was mostly stable or increased over the past two decades","year":2022,"lang":"en","type":"article","venue":"Environmental Research Letters","topic":"Climate change and permafrost","field":"Earth and Planetary Sciences","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung","keywords":"Tundra; Shortwave; Albedo (alchemy); Environmental science; Moderate-resolution imaging spectroradiometer; Shortwave radiation; Climatology; Vegetation (pathology); Snow; Atmospheric sciences; Arctic; Ice-albedo feedback; Satellite; Radiative transfer; Cryosphere; Geography; Meteorology; Geology; Sea ice; Radiation; Oceanography","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":[0.0002789797,0.0001571264,0.0001652796,0.0004777949,0.0001890417,0.0004566405,0.0001540425,0.0001583415,0.0006982138],"category_scores_gemma":[0.000297857,0.00006983527,0.0004022714,0.0007250282,0.0001384359,0.0002248014,0.0001986697,0.0001320619,0.0001591202],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002722639,"about_ca_system_score_gemma":0.0001770082,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03132968,"about_ca_topic_score_gemma":0.03472462,"domain_scores_codex":[0.9998724,0.0000166606,0.00001191387,0.00005408881,0.00001876312,0.0000262071],"domain_scores_gemma":[0.9997281,0.00002306574,0.00009726192,0.00003721154,0.0000781936,0.00003609625],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001753182,0.00001920631,0.9764475,0.00004412608,0.0003027318,0.00008661063,0.0001133578,0.001815116,0.00995361,0.00008247956,0.000324839,0.01063503],"study_design_scores_gemma":[7.647142e-7,0.000007238923,0.9984453,0.000002736464,0.00002064698,0.0000221601,0.00004172758,0.0006891519,0.0004103601,0.00001116675,0.0003470841,0.000001555748],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9976615,0.0002597515,0.0002252157,0.00003026639,0.000005979035,0.000001345788,0.001176907,0.00001671194,0.0006225339],"genre_scores_gemma":[0.998752,0.0000658638,0.00009834683,0.00000869022,0.000004125369,0.000001127934,0.0009140194,0.000002915496,0.0001529184],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03132968,"threshold_uncertainty_score":0.06229466,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06543274073698306,"score_gpt":0.3129508499462857,"score_spread":0.2475181092093026,"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."}}