{"id":"W4389562771","doi":"10.7185/gold2023.16676","title":"Geochemistry and Metal Extraction from Black Shales: Unconventional source of critical metals","year":2023,"lang":"en","type":"article","venue":"","topic":"Geochemistry and Geologic Mapping","field":"Computer Science","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"Geological Survey of Canada; Queen's University","funders":"","keywords":"Geology; Extraction (chemistry); Geochemistry; Source rock; Metal; Oil shale; Mining engineering; Metallurgy; Chemistry; Materials science; Geomorphology","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":[0.0001509078,0.0002803994,0.0002598565,0.001019598,0.0007131572,0.0006823842,0.0001999321,0.0005061648,0.001007865],"category_scores_gemma":[0.0002224482,0.0001847153,0.0001564562,0.0008070962,0.0003004249,0.0003991982,0.0002941181,0.0002626517,0.0002569508],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000655692,"about_ca_system_score_gemma":0.000703905,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.04376442,"about_ca_topic_score_gemma":0.09084879,"domain_scores_codex":[0.9999001,0.000006978373,0.000003919525,0.00002379216,0.00004442766,0.00002075637],"domain_scores_gemma":[0.9998773,0.00001987237,0.00002099573,0.000005748284,0.0000658037,0.00001028955],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.001638292,0.0001833928,0.2868773,0.0002190811,0.00008789159,0.0007285422,0.0008154436,0.003412256,0.6731163,0.000609978,0.0007597354,0.03155191],"study_design_scores_gemma":[0.00005799026,0.0003148034,0.5876888,0.00004177694,0.00009352779,0.0003962681,0.001648503,0.01886367,0.3839823,0.0007127495,0.006161463,0.00003813038],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.997893,0.000163313,0.0004970036,0.00004751407,0.000003888293,0.000004631902,0.0002101107,0.00001093494,0.001169582],"genre_scores_gemma":[0.9978318,0.0001485395,0.0004816892,0.00001501303,0.000002996435,0.000002223564,0.0001332585,0.000005841684,0.001378599],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04376442,"threshold_uncertainty_score":0.08701932,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02667777594769519,"score_gpt":0.2754935236576218,"score_spread":0.2488157477099266,"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."}}