{"id":"W4415945020","doi":"10.1007/978-3-032-00182-5_4","title":"Where Has All the Nickel Gone?","year":2025,"lang":"en","type":"book-chapter","venue":"","topic":"Extraction and Separation Processes","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"Nickel Institute","funders":"","keywords":"Scrap; Nickel; Alloy; Nickel alloy; Metal","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":[0.0003947711,0.0007820894,0.0007480583,0.0009058396,0.001777566,0.004921399,0.0008096016,0.001577623,0.03376013],"category_scores_gemma":[0.0005601341,0.0003078294,0.0003804753,0.001182975,0.00200594,0.005469342,0.001342199,0.003440554,0.02217024],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001954256,"about_ca_system_score_gemma":0.001740525,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004867718,"about_ca_topic_score_gemma":0.01453567,"domain_scores_codex":[0.9997539,0.00003277974,0.000008102658,0.00004767291,0.0001217122,0.00003581524],"domain_scores_gemma":[0.999881,0.00004138851,0.000005917104,0.00001416797,0.00004367847,0.00001386064],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0000395417,0.00004868618,0.0001141805,0.0006159921,0.000009314367,0.0001819333,0.0006181964,0.0001803934,0.001290641,0.341453,0.4581188,0.1973293],"study_design_scores_gemma":[0.00000108131,0.000005273755,0.00004943986,0.0001814857,0.0000024656,0.0000773645,0.0002183401,0.00003435466,0.0003414457,0.02491956,0.9741644,0.000004737717],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.0007311031,0.07491919,0.003270943,0.01344411,0.00912966,0.00002647619,0.0001279555,0.0001817284,0.8981689],"genre_scores_gemma":[0.004376379,0.031415,0.001788602,0.004877603,0.001101612,0.00002008069,0.0001132645,0.0001987065,0.9561088],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.03376013,"threshold_uncertainty_score":0.1129389,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02902143758885691,"score_gpt":0.2452102860363865,"score_spread":0.2161888484475296,"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."}}