{"id":"W2955368398","doi":"","title":"Struggling with Radiocarbon Dates at the Dawson Site in Downtown Montréal","year":2019,"lang":"en","type":"article","venue":"The 84th Annual Meeting of the Society for American Archaeology","topic":"Historical and Cultural Archaeology Studies","field":"Social Sciences","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"","keywords":"Radiocarbon dating; Downtown; Archaeology; Geography; Geology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.004710516,0.0003110752,0.000289644,0.001861627,0.008620066,0.003549619,0.002672642,0.001145331,0.009471217],"category_scores_gemma":[0.01256158,0.000520707,0.00015531,0.003816497,0.002050593,0.001337431,0.001536697,0.001926992,0.0009398154],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.02422662,"about_ca_system_score_gemma":0.03577222,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9789045,"about_ca_topic_score_gemma":0.9970224,"domain_scores_codex":[0.9973986,0.0004097285,0.00007669479,0.0003687238,0.001026795,0.0007194608],"domain_scores_gemma":[0.9917448,0.001576627,0.0009168969,0.0004106298,0.004070776,0.001280291],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002308279,0.000201276,0.4690646,0.0003417163,0.0001527048,0.003196946,0.04461633,0.002659215,0.00901213,0.01031396,0.1493504,0.3108598],"study_design_scores_gemma":[0.00002726549,0.00007191945,0.6311139,0.0002559584,0.00008437789,0.0005346698,0.07369224,0.001448513,0.003534135,0.001520427,0.2875561,0.0001605659],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8295496,0.004403862,0.005810102,0.06148845,0.001301328,0.0002098563,0.00478343,0.0003934046,0.09206007],"genre_scores_gemma":[0.9336572,0.002071348,0.008126015,0.003984608,0.0001961626,0.00006409597,0.00134202,0.0002421948,0.05031646],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02422662,"threshold_uncertainty_score":0.1757773,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006506960452097592,"score_gpt":0.2390248226966065,"score_spread":0.2325178622445089,"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."}}