{"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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","sts","insufficient_payload"],"consensus_categories":["sts"],"category_scores_codex":[0.0003023861,0.000583006,0.00127405,0.0004703601,0.002017244,0.00002351078,0.002272426,0.0008734788,0.0009739989],"category_scores_gemma":[0.00002740717,0.000685761,0.0007058422,0.0007099209,0.005427415,0.001160801,0.0009913635,0.0005681725,0.0000259802],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004669305,"about_ca_system_score_gemma":0.002457397,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.0181301,"about_ca_topic_score_gemma":0.3493429,"domain_scores_codex":[0.9968004,0.0004331731,0.0003353558,0.0009317709,0.0006957304,0.000803574],"domain_scores_gemma":[0.996523,0.000627706,0.001284018,0.0007162456,0.0003426759,0.0005064039],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"qualitative","study_design_gemma":"qualitative","study_design_scores_codex":[0.008100751,0.000858699,0.01462134,0.0008067409,0.00164856,0.0004055616,0.931303,0.000006585567,0.02742399,0.002062058,0.005259437,0.007503282],"study_design_scores_gemma":[0.003029532,0.0003009509,0.00971906,0.0004281976,0.0006733487,0.000004340023,0.8639441,0.000009034555,0.00527272,0.0006312628,0.115083,0.0009044088],"study_design_candidate":"qualitative","study_design_consensus":"qualitative","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9890618,0.0001643107,0.00003558872,0.001306241,0.0002952123,0.0005972418,0.00136672,0.0001304645,0.007042368],"genre_scores_gemma":[0.8930176,0.00180669,0.001230685,0.00002008706,0.0001137452,4.27304e-8,0.0004107211,0.00004591205,0.1033544],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3312128,"threshold_uncertainty_score":0.9999393,"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."}}