{"id":"W3192541338","doi":"10.3390/heritage4030089","title":"Retrieving Tarnished Daguerreotype Content Using X-ray Fluorescence Imaging—Recent Observations on the Effect of Chemical and Electrochemical Cleaning Methods","year":2021,"lang":"en","type":"article","venue":"Heritage","topic":"Cultural Heritage Materials Analysis","field":"Arts and Humanities","cited_by":11,"is_retracted":false,"has_abstract":true,"ca_institutions":"Canadian Light Source (Canada); Western University","funders":"Natural Sciences and Engineering Research Council of Canada; U.S. Department of Energy","keywords":"Synchrotron; X-ray fluorescence; Materials science; Analytical Chemistry (journal); Microscopy; Electrochemistry; Fluorescence; X-ray; Optics; Chemistry; Electrode; Environmental chemistry; Physics","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003858585,0.0003456222,0.000297821,0.0009246437,0.000360826,0.0006096453,0.0004173631,0.0006087408,0.001257139],"category_scores_gemma":[0.000768502,0.000209276,0.0002128246,0.0004375969,0.0003765675,0.0003703808,0.0002709122,0.000447479,0.0004028962],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003017333,"about_ca_system_score_gemma":0.0001485719,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002088733,"about_ca_topic_score_gemma":0.003835698,"domain_scores_codex":[0.9998133,0.00002066586,0.00001077523,0.00004342044,0.00007501283,0.00003692703],"domain_scores_gemma":[0.9994129,0.0002224446,0.00009065404,0.00009441336,0.0001527018,0.00002685889],"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":[0.00006193052,0.000006570091,0.001253372,0.0001033252,0.000008450496,0.0001143647,0.0001072873,0.0001289558,0.9886972,0.0000582238,0.00004478552,0.009415531],"study_design_scores_gemma":[0.000001124757,0.00004405104,0.01043341,0.000007459846,0.00001270922,0.0002834943,0.0001043967,0.0002292984,0.9867159,0.00002317436,0.002134609,0.00001029078],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.968717,0.004166362,0.02389105,0.0001489736,0.00003730955,0.00003978352,0.0003293069,0.0002807112,0.002389506],"genre_scores_gemma":[0.9172993,0.00295647,0.07299528,0.0001417098,0.00001625274,0.00002806246,0.0005851004,0.0002339173,0.005743893],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002088733,"threshold_uncertainty_score":0.004205585,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.09029993350158284,"score_gpt":0.2916125801478613,"score_spread":0.2013126466462785,"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."}}