{"id":"W2940500622","doi":"10.1016/j.jaa.2019.04.006","title":"Coastal migration into the Americas and least cost path analysis","year":2019,"lang":"en","type":"article","venue":"Journal of Anthropological Archaeology","topic":"Pleistocene-Era Hominins and Archaeology","field":"Social Sciences","cited_by":22,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Alberta; University of Victoria","funders":"","keywords":"Geospatial analysis; Geography; Agency (philosophy); Pleistocene; Path (computing); Archaeology; Economic geography; History; Cartography; Computer science; Sociology","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":"codex-gemma-dda1882f352a","candidate_categories":["sts","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.00131286,0.0001184186,0.0004816465,0.0002254047,0.0003799831,0.00001439874,0.0003413181,0.0001367102,0.0009963724],"category_scores_gemma":[0.0004314715,0.00006839366,0.00018663,0.0005261652,0.008463275,0.0001166681,0.0002203878,0.0003680811,0.00001888879],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004714514,"about_ca_system_score_gemma":0.0001451277,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0009983208,"about_ca_topic_score_gemma":0.03449269,"domain_scores_codex":[0.9979458,0.0007494751,0.000408423,0.0001910306,0.0003414543,0.0003637426],"domain_scores_gemma":[0.9984331,0.0006589093,0.0003950108,0.0001281009,0.0002261944,0.0001586855],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001579775,0.00008109389,0.9243196,0.000002829902,0.0002078657,0.00007247006,0.0224358,0.00006417779,0.0002525101,0.04334031,0.0001953353,0.008870049],"study_design_scores_gemma":[0.0009511909,0.002719124,0.8207573,0.00001201198,0.0003387662,0.0002343125,0.04643945,0.0006803898,0.00009031545,0.02264073,0.1048432,0.0002931362],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9528674,0.0004251469,0.002828984,0.04260423,0.0003410676,0.0001380234,0.00000346969,0.000009834674,0.0007818869],"genre_scores_gemma":[0.9945386,0.002918201,0.001475154,0.0006463773,0.0002267524,0.000002661028,0.000002168706,0.000004289515,0.000185817],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1046479,"threshold_uncertainty_score":0.9999169,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01994328555390107,"score_gpt":0.3293801438143059,"score_spread":0.3094368582604048,"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."}}