{"id":"W7132262689","doi":"","title":"The Pigment Analysis of 18th Century Pastel Paintings by Maurice-Quentin de La Tour (1704-1788) and Jean Valade (1710-1787)","year":2016,"lang":"en","type":"article","venue":"Ministry of Culture Research Portal","topic":"Cultural Heritage Materials Analysis","field":"Arts and Humanities","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Canadian Association of Thoracic Surgeons","funders":"","keywords":"Painting; Portrait; Studio; White (mutation); Pigment; Photography","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":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.001956028,0.000203858,0.0004512531,0.0001242885,0.0004540824,0.0003129725,0.0003694881,0.0001112323,0.002846516],"category_scores_gemma":[0.000285369,0.0001037493,0.0002440808,0.0002245474,0.001389997,0.0001395405,0.0001820593,0.0001896903,0.000005311126],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003492331,"about_ca_system_score_gemma":0.00004866661,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006282853,"about_ca_topic_score_gemma":0.0006715849,"domain_scores_codex":[0.9973186,0.0004770116,0.000562813,0.0003313692,0.000798373,0.0005118243],"domain_scores_gemma":[0.9983636,0.0004753555,0.0002869687,0.0003396508,0.0003821948,0.0001523017],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"not_applicable","study_design_scores_codex":[0.000360302,0.0007374291,0.0102223,0.0005607408,0.006068486,0.0001050966,0.04944508,0.000003959995,0.6505414,0.03310588,0.2380695,0.01077989],"study_design_scores_gemma":[0.0007945716,0.0003771092,0.00460325,0.0002218528,0.001100186,0.00001016887,0.06132737,0.00005025073,0.03176548,0.0004797457,0.8988027,0.0004672974],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9814109,0.001049379,0.000006532205,0.0009600475,0.00005697846,0.0001891682,0.0004566083,0.00002191666,0.01584849],"genre_scores_gemma":[0.9743759,0.000942032,0.00004938945,0.00001769707,0.0001857505,0.00002204478,0.00005642576,0.00001647962,0.02433427],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6607332,"threshold_uncertainty_score":0.998065,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02680855399472514,"score_gpt":0.3048772813553942,"score_spread":0.2780687273606691,"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."}}