{"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":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0001248363,0.0002875924,0.0003726708,0.0000335625,0.0008335756,0.0003708649,0.0004099836,0.00008861641,0.001375652],"category_scores_gemma":[0.00001826642,0.0001713759,0.0002369004,0.000005545249,0.0004200591,0.00006220808,0.000199938,0.0002692719,0.00001876846],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006339378,"about_ca_system_score_gemma":0.00004123666,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.007371937,"about_ca_topic_score_gemma":0.0439821,"domain_scores_codex":[0.9984511,0.00007527939,0.0005257757,0.0003503887,0.0004158041,0.0001816806],"domain_scores_gemma":[0.9985035,0.0002865047,0.0004973221,0.0006011814,0.00007890945,0.00003257694],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0003419963,0.00009115309,0.001758875,0.0001683779,0.002098915,0.00009069514,0.08954711,0.000003815744,0.03586333,0.8565096,0.01126106,0.002265025],"study_design_scores_gemma":[0.001126797,0.0009312046,0.007177134,0.001948329,0.002252429,0.00001965698,0.002292575,0.00004021661,0.003536811,0.0710449,0.9077075,0.001922469],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8956777,0.0002269563,2.007414e-7,0.0006843577,0.0003841135,0.0005647155,0.0005592857,0.00003824532,0.1018644],"genre_scores_gemma":[0.8279367,0.00002888771,0.00000430798,0.0001731673,0.0003428292,0.00005963115,0.00004836232,0.00003456757,0.1713715],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8964464,"threshold_uncertainty_score":0.9995372,"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."}}