{"id":"W2735113031","doi":"","title":"The Chemical, Physical, and Microbial Origins of Pleistocene Cherts at Lake Magadi, Kenya Rift Valley","year":2016,"lang":"en","type":"dissertation","venue":"University Library - University of Saskatchewan (University of Saskatchewan)","topic":"Pleistocene-Era Hominins and Archaeology","field":"Social Sciences","cited_by":9,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Rift; Pleistocene; Rift valley; Geology; Geography; Archaeology; Paleontology; Earth science; Tectonics","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000204791,0.0002159173,0.0001662199,0.001254642,0.002140689,0.0008378066,0.0002633686,0.0003836343,0.001582204],"category_scores_gemma":[0.0006302011,0.0003023585,0.00009978843,0.001480342,0.001167486,0.0005877222,0.0008465673,0.0004070193,0.0001667704],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002221777,"about_ca_system_score_gemma":0.002026995,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.2225682,"about_ca_topic_score_gemma":0.5885633,"domain_scores_codex":[0.9998808,0.00002006241,0.000005853875,0.00001614222,0.00002976273,0.00004729398],"domain_scores_gemma":[0.9997883,0.00003678997,0.00004341132,0.000005724185,0.00009281567,0.00003296681],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004733414,0.00007864077,0.8775256,0.0002210964,0.00005837073,0.001397298,0.0494911,0.000359685,0.04607379,0.001969343,0.000489338,0.02186235],"study_design_scores_gemma":[0.000005653606,0.00002511925,0.9807946,0.0000467461,0.00001039147,0.0001624515,0.01611454,0.0001068272,0.001324419,0.0001519138,0.00124834,0.000008895483],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9983732,0.0001711024,0.00002791763,0.00007466786,0.000001188213,0.000004743329,0.00008412276,9.397728e-7,0.001262184],"genre_scores_gemma":[0.9988588,0.0002854107,0.0001168217,0.00002778771,0.000001321327,0.000003737882,0.00005543153,0.000001721691,0.0006489028],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2225682,"threshold_uncertainty_score":0.4425454,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006799540603477599,"score_gpt":0.1933080742297593,"score_spread":0.1865085336262818,"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."}}