{"id":"W4413982904","doi":"10.1016/j.geomorph.2025.110003","title":"Detection of cryptotephra in sedimentary profiles using reflectance spectroscopy","year":2025,"lang":"en","type":"article","venue":"Geomorphology","topic":"Methane Hydrates and Related Phenomena","field":"Environmental Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of the Fraser Valley; University of British Columbia","funders":"Natural Sciences and Engineering Research Council of Canada; University of British Columbia","keywords":"Geology; Sedimentary rock; Reflectivity; Geochemistry; Mineralogy; Remote sensing; Geomorphology; Optics","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0001755235,0.0000833568,0.0001566819,0.00006008417,0.00003961665,0.000002586666,0.0001044972,0.0000910781,0.001417238],"category_scores_gemma":[0.00001114612,0.00007727143,0.00002495471,0.0004231101,0.0001551842,0.00004808592,0.00008788947,0.0001507163,0.00004591982],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001427234,"about_ca_system_score_gemma":0.00001163769,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001229643,"about_ca_topic_score_gemma":0.0001783726,"domain_scores_codex":[0.9992043,0.00007665135,0.0002166111,0.000216917,0.00007347538,0.0002119901],"domain_scores_gemma":[0.9997221,0.00002849872,0.00007410534,0.000150218,0.000003736032,0.0000213334],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00005573371,0.00004583654,0.02354168,0.000008484862,0.000008162576,0.00001058619,0.00007967434,0.002318414,0.9732944,0.00006894747,0.00009033003,0.0004777733],"study_design_scores_gemma":[0.0007059687,0.0001428749,0.03220271,0.00003471473,0.00002088031,0.00002259391,0.00008264933,0.003813123,0.95613,0.005418399,0.001288182,0.0001379547],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9916323,0.0001870902,0.001646702,0.0001199034,0.0002603799,0.0001631891,0.00000300989,0.0000111789,0.005976191],"genre_scores_gemma":[0.9964262,0.00003447719,0.003093669,0.0002312023,0.00001071068,0.000007374474,0.000004343006,0.000005319682,0.0001867469],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01716443,"threshold_uncertainty_score":0.9994956,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009104925885045896,"score_gpt":0.2576581653916271,"score_spread":0.2485532395065812,"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."}}