{"id":"W2945931683","doi":"10.5539/enrr.v9n2p86","title":"The Prebiotic Stage and the Evolution of Life on Earth","year":2019,"lang":"en","type":"article","venue":"Environment and Natural Resources Research","topic":"Origins and Evolution of Life","field":"Physics and Astronomy","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Abiogenesis; Multicellular organism; Astrobiology; Earth (classical element); Atmosphere (unit); Extinction event; Archaea; Chemical evolution; Photosynthesis; Early Earth; Biology; Protocell; Chemistry; Evolutionary biology; Ecology; Paleontology; Botany; Bacteria; Biological dispersal; Physics; Genetics; Gene","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0007834611,0.00007192611,0.0000992969,0.00003773986,0.0003448927,0.00005212405,0.0001279187,0.00002219382,0.0001694212],"category_scores_gemma":[0.00001899866,0.00003484074,0.00003700548,0.00006223118,0.0005137524,0.00004368806,0.0001355804,0.0003199466,0.00004167984],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001983624,"about_ca_system_score_gemma":0.00001357302,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001939423,"about_ca_topic_score_gemma":0.000002459302,"domain_scores_codex":[0.9989104,0.0001901377,0.0001194843,0.0001536328,0.0004135014,0.0002127982],"domain_scores_gemma":[0.99918,0.0005071695,0.00004472721,0.000199497,0.00001053786,0.00005806496],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"not_applicable","study_design_scores_codex":[0.002148478,0.0001506543,0.5573405,0.00006105467,0.0002171012,4.355981e-7,0.001785592,0.0003496995,0.001940125,0.4072022,0.001384288,0.02741988],"study_design_scores_gemma":[0.002864651,0.0003614575,0.4812029,0.0000376732,0.00001140769,2.468305e-7,0.004585414,0.005874823,0.0004246045,0.002142736,0.5023243,0.0001697422],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9906436,0.002839621,0.000005431858,0.0008622613,0.00003929789,0.0002866008,0.000008544091,0.000002721012,0.005311968],"genre_scores_gemma":[0.977259,0.000185355,0.000007174531,0.00001046057,0.0001049816,0.00000624595,0.000001775189,0.000005202731,0.02241974],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5009401,"threshold_uncertainty_score":0.2652671,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01076914873363693,"score_gpt":0.2554914452245115,"score_spread":0.2447222964908746,"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."}}