{"id":"W4234288173","doi":"10.1002/0470862106.ia700","title":"Radionuclides: Natural","year":2005,"lang":"en","type":"other","venue":"Encyclopedia of Inorganic Chemistry","topic":"Radioactivity and Radon Measurements","field":"Health Professions","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université Laval","funders":"","keywords":"Polonium; Radionuclide; Radiochemistry; Uranium; Natural (archaeology); Protactinium; Cosmic ray; Induced radioactivity; Astrobiology; Radioactive decay; Thorium; Natural uranium; Chemistry; Nuclear physics; Neutron; Physics; Geology","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":["metaepi_narrow","insufficient_payload"],"consensus_categories":["insufficient_payload"],"category_scores_codex":[0.0002662935,0.0003964837,0.000679273,0.00008247713,0.0001393358,0.000003040061,0.0004955345,0.000997928,0.06282489],"category_scores_gemma":[0.0003083332,0.0003677107,0.000153004,0.0002000019,0.0001146258,0.00004813372,0.0001158334,0.001552512,0.0007967906],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002470836,"about_ca_system_score_gemma":0.0006224308,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001592421,"about_ca_topic_score_gemma":0.0000836556,"domain_scores_codex":[0.997798,0.0001151414,0.0006363161,0.0004434869,0.0004976495,0.0005094483],"domain_scores_gemma":[0.9980983,0.0001550209,0.0008028026,0.000717344,0.00006764671,0.0001589432],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0000140785,0.00009235255,0.001303101,0.00139536,0.0001453617,0.000007131455,0.0003274809,1.182905e-7,0.007856612,0.000007155132,0.9864587,0.002392601],"study_design_scores_gemma":[0.0007346206,0.000006732228,0.0003519521,0.0009155654,0.00007368444,0.000005241058,0.0002708598,0.000001379423,0.001446035,0.000005841314,0.9958293,0.0003588338],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"other","genre_gemma":"other","genre_scores_codex":[0.002241627,0.004946885,0.000009042385,0.0001399888,0.00181413,0.000421271,0.00008554618,0.0002715332,0.99007],"genre_scores_gemma":[0.00496745,0.004969786,0.0004470111,0.0001457142,0.004745622,0.00003162111,0.00009690593,0.0004930806,0.9841028],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.0620281,"threshold_uncertainty_score":0.9999812,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01566738003689023,"score_gpt":0.319669271660971,"score_spread":0.3040018916240808,"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."}}