{"id":"W2908828682","doi":"10.1002/ieam.4124","title":"Important considerations in the derivation of background at sediment sites","year":2019,"lang":"en","type":"article","venue":"Integrated Environmental Assessment and Management","topic":"Geochemistry and Elemental Analysis","field":"Earth and Planetary Sciences","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"Imperial Oil (Canada)","funders":"","keywords":"Context (archaeology); Environmental science; Environmental remediation; Agency (philosophy); Sediment; Environmental planning; Environmental resource management; Contamination; Ecology; Geography; 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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.01020618,0.001235435,0.001265397,0.002649564,0.002365883,0.003588501,0.002998845,0.001728518,0.001390153],"category_scores_gemma":[0.01998695,0.0007909709,0.001064339,0.002640835,0.001211806,0.002790611,0.003747638,0.00254405,0.001130927],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002018532,"about_ca_system_score_gemma":0.003697981,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02040404,"about_ca_topic_score_gemma":0.03650748,"domain_scores_codex":[0.9892817,0.003927426,0.000887133,0.001068431,0.004450434,0.0003850273],"domain_scores_gemma":[0.9928713,0.002104197,0.0006698018,0.0007079805,0.003474397,0.0001722014],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0005327539,0.0005030851,0.09186685,0.003298354,0.00048358,0.004260793,0.002775391,0.1268581,0.136141,0.1245829,0.02329474,0.4854024],"study_design_scores_gemma":[0.000157866,0.001646004,0.09994984,0.004025039,0.0005741527,0.003782873,0.005441278,0.1943953,0.2136218,0.1719781,0.3039398,0.0004879084],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.08716811,0.007242199,0.8687003,0.004943058,0.0009051235,0.0005801337,0.002204226,0.002164116,0.02609272],"genre_scores_gemma":[0.4445157,0.006770289,0.5356997,0.002449189,0.0002288071,0.0006824251,0.002433973,0.001110626,0.006109348],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.02040404,"threshold_uncertainty_score":0.05397606,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01043016660355562,"score_gpt":0.2152132738321591,"score_spread":0.2047831072286035,"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."}}