{"id":"W4413305033","doi":"10.5194/gchron-7-369-2025","title":"Discordance dating: A new approach for dating alteration events","year":2025,"lang":"en","type":"article","venue":"Geochronology","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University; Université du Québec à Montréal","funders":"John and Willie Leone Family Department of Energy and Mineral Engineering, College of Earth and Mineral Sciences, Pennsylvania State University","keywords":"Geology; Optical dating; Dating violence; Paleontology; Medicine; Holocene; Medical emergency","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":[0.005884808,0.001073455,0.0009361477,0.006109456,0.0011051,0.00244926,0.00305477,0.001191901,0.001494557],"category_scores_gemma":[0.01287418,0.0008321279,0.0007727318,0.003974923,0.0009788176,0.001327431,0.003354054,0.001775443,0.00122008],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000900161,"about_ca_system_score_gemma":0.0009903164,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002417058,"about_ca_topic_score_gemma":0.005053669,"domain_scores_codex":[0.9947124,0.0007691956,0.0004487621,0.001906759,0.001983913,0.0001789234],"domain_scores_gemma":[0.9924965,0.001261025,0.001604374,0.002917279,0.001561577,0.0001593053],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0009412436,0.0001873609,0.1486116,0.0006259089,0.0008397353,0.0005841489,0.002056149,0.01614814,0.288789,0.02772285,0.009093166,0.5044007],"study_design_scores_gemma":[0.0001090121,0.0003967535,0.1627913,0.0002022456,0.000528913,0.003739104,0.0004784031,0.3158584,0.3080073,0.03230768,0.1752261,0.0003547982],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.07442579,0.0007240211,0.9143679,0.0001471286,0.000232104,0.000160017,0.003077796,0.002744747,0.004120486],"genre_scores_gemma":[0.2268034,0.0002680817,0.7646165,0.0001442108,0.0001181285,0.0001978771,0.004110629,0.0008165071,0.002924697],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.006109456,"threshold_uncertainty_score":0.03112221,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02002860534849363,"score_gpt":0.2463378407020563,"score_spread":0.2263092353535627,"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."}}