{"id":"W2098961709","doi":"10.1016/j.saa.2004.03.041","title":"Analysis of ochres from Clearwell Caves: the role of particle size in determining colour","year":2004,"lang":"en","type":"article","venue":"Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy","topic":"Building materials and conservation","field":"Earth and Planetary Sciences","cited_by":49,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"University of Reading; Egg Farmers of Canada","keywords":"Cave; Dolomite; Mineralogy; Particle size; Particle-size distribution; Orange (colour); Elemental analysis; Chemistry; Archaeology; Geography; Inorganic chemistry","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000213126,0.0001800515,0.0004049389,0.0001172761,0.00007008931,0.00005838661,0.0002448439,0.00007593136,0.00020801],"category_scores_gemma":[0.00008817349,0.0001387222,0.0001482297,0.0007395995,0.0001737067,0.00007821165,0.00002948368,0.0001032505,0.000002888217],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000009591144,"about_ca_system_score_gemma":0.00006305259,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003559931,"about_ca_topic_score_gemma":0.002383061,"domain_scores_codex":[0.9985584,0.0001140114,0.0004186677,0.0003372324,0.0002557859,0.0003159049],"domain_scores_gemma":[0.999253,0.0001289614,0.0002040997,0.0003121823,0.00002883055,0.00007291967],"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":[0.0001177335,0.0000394355,0.08862456,0.000006876407,0.0002067912,0.00001500672,0.0002575995,0.0003087751,0.9097286,0.0005461047,0.000001002302,0.0001474506],"study_design_scores_gemma":[0.0002895421,0.0002021946,0.1988048,0.00004155636,0.0002849321,0.000003287599,0.000250077,0.002404211,0.7955104,0.002042164,0.00002829367,0.0001385622],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9978599,0.0008844318,0.0003198523,0.0003444971,0.00004311582,0.0001707559,0.00007279111,0.0000150969,0.0002895931],"genre_scores_gemma":[0.9980264,0.0001478074,0.001598405,0.0001624917,0.00002050918,0.000002307757,0.00003340772,0.000006960481,0.000001680106],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1142183,"threshold_uncertainty_score":0.5656927,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005113194800709068,"score_gpt":0.2082667500222737,"score_spread":0.2031535552215646,"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."}}