{"id":"W2282348857","doi":"","title":"An Effective Polychromatic X-ray Beam for Quantitative Analysis of Fossil Compositions","year":2013,"lang":"en","type":"dissertation","venue":"oURspace (University of Regina)","topic":"Advanced X-ray Imaging Techniques","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"University of Regina","keywords":"Beam (structure); Optics; Materials science; Physics","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001115693,0.0004213772,0.0003385299,0.001042493,0.000370415,0.001248406,0.0008057192,0.0007364984,0.01477111],"category_scores_gemma":[0.0007867017,0.0005707282,0.0003205442,0.001526195,0.0005956176,0.001168215,0.001096552,0.000978022,0.00275856],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003852406,"about_ca_system_score_gemma":0.0005519281,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002522408,"about_ca_topic_score_gemma":0.0007781865,"domain_scores_codex":[0.9994204,0.000140037,0.00003045863,0.0001825406,0.0001938214,0.00003264513],"domain_scores_gemma":[0.9994271,0.0002044239,0.00004393104,0.0001512043,0.0001513461,0.00002201353],"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":[0.0003247199,0.00006033843,0.002146262,0.0004675815,0.00004200892,0.00008751111,0.0001400332,0.001262598,0.9171472,0.01163138,0.002513605,0.06417676],"study_design_scores_gemma":[0.0001359735,0.0001739322,0.01606364,0.0001793487,0.000110667,0.0007569985,0.0001275056,0.02374088,0.9123383,0.003077358,0.04323443,0.00006085195],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.1126323,0.004722128,0.8556319,0.0005454233,0.0003369575,0.0003587082,0.002710821,0.001270303,0.02179149],"genre_scores_gemma":[0.1597604,0.00344784,0.8241854,0.0002629183,0.00007030482,0.0005175632,0.001544037,0.0005512915,0.009660214],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.01477111,"threshold_uncertainty_score":0.04941428,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007975765810693659,"score_gpt":0.2758212713824938,"score_spread":0.2678455055718001,"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."}}