{"id":"W4229661428","doi":"10.1017/s0033822200053583","title":"Radiocarbon Laboratories","year":2008,"lang":"en","type":"article","venue":"Radiocarbon","topic":"Nuclear Physics and Applications","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Division of Ocean Sciences; National Council for Scientific Research; National Institute of Standards and Technology; Lomonosov Moscow State University; National Synchrotron Radiation Laboratory; University of Waterloo; King Saud University; Institute for Health Metrics and Evaluation; University of Tokyo; Université de Lyon; Centre Scientifique de Monaco; Universität Wien; Institut Français d’Archéologie Orientale; Australian Nuclear Science and Technology Organisation; Washington State University; Nihon University; University of Pittsburgh; Ohio Wesleyan University; University of Washington; Universidad de Granada; Florida State University; Peking University; University of Waikato; U.S. Department of Agriculture; U.S. Geological Survey; Korea Atomic Energy Research Institute; University of Miami; International Atomic Energy Agency; Desert Research Institute; University of California, San Diego; Yale University","keywords":"Radiocarbon dating; Accelerator mass spectrometry; Listing (finance); Archaeology; Geography; Business","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0000376208,0.000131353,0.0001523273,0.00002970018,0.0001867884,0.00002113069,0.0001440011,0.00002494149,0.0001471813],"category_scores_gemma":[0.000001437629,0.000130399,0.00007318734,0.0002771144,0.0000836291,0.00008260085,0.00002582139,0.0001192584,0.0001271441],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001740785,"about_ca_system_score_gemma":0.00005514708,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001319184,"about_ca_topic_score_gemma":4.413969e-7,"domain_scores_codex":[0.9992908,0.00001724583,0.0001368014,0.0002101237,0.0001329838,0.0002120641],"domain_scores_gemma":[0.9994739,0.00002022329,0.00005409602,0.0003225356,0.00003938907,0.00008982038],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00001096984,0.0002608204,0.06173134,0.000006258952,0.0001145829,0.000007064691,0.0007365142,0.00005827353,0.01246242,0.9017583,0.01290287,0.009950609],"study_design_scores_gemma":[0.002960846,0.0002199196,0.07213186,0.00004808409,0.000142867,0.00002772545,0.0007450598,0.004250854,0.06074899,0.1030315,0.7535916,0.002100666],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8625488,0.0001183772,0.0008045145,0.000222681,0.0001661669,0.0001442161,0.00002352884,0.00009999819,0.1358718],"genre_scores_gemma":[0.9979063,0.000009277425,0.0004417605,0.00006019292,0.0007760584,0.00003241347,0.00002418026,0.00002878241,0.0007209948],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7987267,"threshold_uncertainty_score":0.5317519,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008080369001448045,"score_gpt":0.2049799545469415,"score_spread":0.1968995855454935,"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."}}