{"id":"W2997217583","doi":"","title":"Compound-specific radiocarbon analysis to evaluate the contribution of Peace River floodings to the PAH background in the Peace-Athabasca Delta","year":2013,"lang":"en","type":"article","venue":"AGUFM","topic":"Hydrocarbon exploration and reservoir analysis","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Oil sands; Sediment; Radiocarbon dating; Delta; Environmental science; Geology; Petroleum; Environmental chemistry; Geochemistry; Asphalt; Archaeology; Chemistry; Paleontology; Geography","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.0001201286,0.0002635839,0.000157012,0.00123881,0.0005411833,0.0004129699,0.0002334036,0.0001856652,0.0005733786],"category_scores_gemma":[0.0002191105,0.0001291038,0.0001371787,0.001261462,0.0002146869,0.0001227266,0.0001964194,0.0001475444,0.0001072161],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005786954,"about_ca_system_score_gemma":0.000462968,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.05651877,"about_ca_topic_score_gemma":0.1161867,"domain_scores_codex":[0.999871,0.0000103092,0.00000842425,0.00002941597,0.00005454384,0.00002624317],"domain_scores_gemma":[0.999809,0.0000168138,0.00006849111,0.000008705625,0.00006577938,0.00003118175],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002599108,0.00007222222,0.5062985,0.00004544433,0.00007385846,0.0004872931,0.0006230218,0.0005510562,0.4817346,0.00007170016,0.0000699099,0.009712501],"study_design_scores_gemma":[0.000002844235,0.00006746701,0.9851723,0.00000213566,0.00001858433,0.0001084094,0.0002129504,0.0004397313,0.01349166,0.0000115111,0.0004675187,0.000004959228],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9990349,0.00005756435,0.0002082904,0.000005382851,8.203091e-7,0.000008060098,0.0003287736,0.000009454633,0.0003466625],"genre_scores_gemma":[0.9982174,0.00008611967,0.0006472258,0.00001123372,0.000001831517,0.0000110171,0.0004757414,0.000004394821,0.0005450014],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.9434812,"threshold_uncertainty_score":0.1123796,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01881215870915944,"score_gpt":0.2418784004483771,"score_spread":0.2230662417392176,"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."}}