{"id":"W4285277639","doi":"10.1484/m.jp-eb.5.126444","title":"The Colour Palette of the Northwest Quarter. Geochemical Evidence from Pigments Used on Roman and Early Islamic Wall Decorations","year":2022,"lang":"en","type":"book-chapter","venue":"Brepols eBooks","topic":"Cultural Heritage Materials Analysis","field":"Arts and Humanities","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Palette (painting); Islam; Quarter (Canadian coin); Art; Geology; Pigment; Visual arts; Archaeology; History","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":[0.00007211632,0.0002309027,0.00007063408,0.000914402,0.000924552,0.001257622,0.0001390422,0.0002157011,0.03630329],"category_scores_gemma":[0.0001704208,0.0001287241,0.00009951969,0.001157699,0.0005085337,0.0004021199,0.0003087823,0.0004771691,0.004107693],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005925487,"about_ca_system_score_gemma":0.0002981343,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01633613,"about_ca_topic_score_gemma":0.07432166,"domain_scores_codex":[0.999966,0.000005786887,0.000001191315,0.000006692087,0.00001421145,0.000006117885],"domain_scores_gemma":[0.9999539,0.00001249649,0.000003419787,0.000006115804,0.0000179256,0.000006183081],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.0002817597,0.00005940614,0.007151323,0.000304885,0.000006813777,0.0005061061,0.008810643,0.0004969818,0.01576738,0.05606554,0.3048125,0.6057367],"study_design_scores_gemma":[0.000003097978,0.00002099423,0.04907818,0.0002239844,0.000005293507,0.0004766422,0.004678928,0.0002032882,0.002830551,0.003295944,0.9391733,0.000009705232],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.02470642,0.005191154,0.0008513532,0.000690792,0.0006019849,0.00001582053,0.0005767666,0.00005401623,0.9673118],"genre_scores_gemma":[0.1540037,0.003165968,0.001735322,0.0002878316,0.00006260182,0.00001261248,0.0003421491,0.000177312,0.8402125],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.03630329,"threshold_uncertainty_score":0.1214465,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03883219321365595,"score_gpt":0.2189546170331072,"score_spread":0.1801224238194513,"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."}}