{"id":"W3210046617","doi":"10.1093/rpd/ncab164","title":"MEASUREMENTS OF NATURAL RADIOACTIVITY IN SOIL SAMPLES FROM SOUTHERN ONTARIO AND ESTIMATION OF THE ACTIVITY CONCENTRATION INDEX IN BUILDING MATERIAL OF LOCAL ORIGIN","year":2021,"lang":"en","type":"article","venue":"Radiation Protection Dosimetry","topic":"Graphite, nuclear technology, radiation studies","field":"Materials Science","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Health Canada","funders":"","keywords":"Masonry; Environmental science; Radionuclide; Soil test; Brick; Natural radioactivity; Ceiling (cloud); Effective dose (radiation); Geology; Hydrology (agriculture); Soil science; Soil water; Geotechnical engineering; Archaeology; Geography; Nuclear medicine","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.0001358712,0.0003175491,0.0002027543,0.001025985,0.001202234,0.0004676667,0.0002485114,0.0001356572,0.0008388802],"category_scores_gemma":[0.0003171451,0.0001613618,0.0001360732,0.001897575,0.0004002595,0.00008110062,0.0002538694,0.0001206601,0.0002280066],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002873335,"about_ca_system_score_gemma":0.003701908,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.8014627,"about_ca_topic_score_gemma":0.9492896,"domain_scores_codex":[0.9997532,0.000009706822,0.000009583346,0.00004280989,0.0001402373,0.00004451341],"domain_scores_gemma":[0.9997621,0.00001618118,0.0000456475,0.00000911544,0.0001422096,0.0000247357],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002261134,0.00003268682,0.6639424,0.0002138232,0.00003902334,0.0006355254,0.004587285,0.0006713361,0.3044687,0.0001544288,0.0004157954,0.02461292],"study_design_scores_gemma":[0.000007472923,0.00007771912,0.9761681,0.00001496021,0.00002169344,0.0002322044,0.001396889,0.0002152839,0.01778978,0.00002264797,0.004043644,0.000009640755],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9958096,0.0001171881,0.0007234983,0.000008809497,0.000001395892,0.0000246232,0.0005802013,0.00001657515,0.002718242],"genre_scores_gemma":[0.9913381,0.0004168875,0.002408045,0.00002011944,0.000002276309,0.00004754269,0.001473571,0.00001499577,0.004278424],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1985373,"threshold_uncertainty_score":0.399413,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0225972724435558,"score_gpt":0.2459980566712164,"score_spread":0.2234007842276605,"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."}}