{"id":"W2602364126","doi":"10.4236/nr.2017.83012","title":"Concentration of Platinum Group Elements during the Early Earth Evolution: A Review*","year":2017,"lang":"en","type":"article","venue":"Natural Resources","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"Geoscience BC","funders":"","keywords":"Platinum group; Geology; Geochemistry; Anorthosite; Hadean; Archean; Mantle (geology); Early Earth; Layered intrusion; Asthenosphere; Earth science; Lithosphere; Mafic; Platinum; Plagioclase; Paleontology; Chemistry; Tectonics","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":[0.0003093893,0.0005130642,0.0007227761,0.002310323,0.0002164477,0.0007823689,0.0005529172,0.0005222044,0.002308948],"category_scores_gemma":[0.0006886809,0.0002201175,0.0004457926,0.003167087,0.0002252911,0.001149015,0.0003963499,0.0005959609,0.0006431855],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003694704,"about_ca_system_score_gemma":0.0009950384,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001660939,"about_ca_topic_score_gemma":0.001921843,"domain_scores_codex":[0.9998562,0.00001376188,0.00003543322,0.00004821874,0.00003582492,0.00001054264],"domain_scores_gemma":[0.9995722,0.000194371,0.00009929914,0.000009892121,0.0001002581,0.00002398469],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0001400564,0.00006886835,0.002824655,0.06417914,0.0002574273,0.0005021645,0.0002489412,0.0003744968,0.002773917,0.001665614,0.0259825,0.9009821],"study_design_scores_gemma":[0.000009868896,0.0002439136,0.009434173,0.009938938,0.0005879509,0.003453838,0.0002357147,0.0001242031,0.001589217,0.0008726477,0.9734728,0.00003681126],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.0005263321,0.9986206,0.0000747945,0.0001292725,0.000104923,0.000002947321,0.00005664985,0.000004530944,0.0004798837],"genre_scores_gemma":[0.00157325,0.9978503,0.0001142169,0.0000844755,0.00009991842,0.000003193741,0.00006225258,0.000001148234,0.0002112634],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.002310323,"threshold_uncertainty_score":0.007724166,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008945189669171145,"score_gpt":0.210332034952018,"score_spread":0.2013868452828468,"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."}}