{"id":"W2770273244","doi":"10.1016/j.jasrep.2017.11.013","title":"Inter-laboratory validation of the WDXRF, EDXRF, ICP–MS, NAA and PGAA analytical techniques and geochemical characterisation of obsidian sources in northeast Hokkaido Island, Japan","year":2017,"lang":"en","type":"article","venue":"Journal of Archaeological Science Reports","topic":"Geochemistry and Geologic Mapping","field":"Computer Science","cited_by":16,"is_retracted":false,"has_abstract":false,"ca_institutions":"McMaster University","funders":"Ministry of Education; Japan Society for the Promotion of Science; Meiji University; Ministry of Education, Culture, Sports, Science and Technology; National Science Foundation","keywords":"Provenance; Neutron activation analysis; Geology; Geochemistry; X-ray fluorescence; Mineralogy; Archaeology; Geography; Chemistry; Fluorescence; Radiochemistry","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":[],"consensus_categories":[],"category_scores_codex":[0.002514748,0.0001112149,0.0003063551,0.0001174536,0.0001983667,0.00007394002,0.0007241378,0.0000957138,0.000009221986],"category_scores_gemma":[0.00207105,0.0000672859,0.00005925031,0.0002506151,0.002337668,0.0006119877,0.0008274299,0.0002656092,6.568437e-8],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002979878,"about_ca_system_score_gemma":0.0001662465,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0000471091,"about_ca_topic_score_gemma":0.00001720927,"domain_scores_codex":[0.9982603,0.00007531867,0.0006867956,0.0002871526,0.000471503,0.000218949],"domain_scores_gemma":[0.9975753,0.0001122576,0.001381415,0.0004388013,0.0003725678,0.0001196474],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00001463849,0.00005040207,0.9567559,0.00001992466,0.00000491859,0.00005802329,0.0007378802,0.000006148062,0.0354733,0.0004347321,0.000005491539,0.006438651],"study_design_scores_gemma":[0.0001540226,0.0002495196,0.8627087,0.0001962454,0.000009591196,0.001447582,0.0001276293,0.00100612,0.1273756,0.006176246,0.0004300105,0.0001186432],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9955266,0.00003889083,0.0006151506,0.003237348,0.00009682061,0.00008707713,0.000001044996,0.000005088954,0.0003920531],"genre_scores_gemma":[0.998804,0.00005151136,0.001052482,0.00002306497,0.00004843256,0.000001538643,2.854877e-7,0.000001032925,0.00001768944],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.09404711,"threshold_uncertainty_score":0.8613234,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01344433306373131,"score_gpt":0.2528886950989213,"score_spread":0.23944436203519,"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."}}