{"id":"W2063976028","doi":"10.3828/extr.2002.43.2.06","title":"The Rise and Fall of Norse America: Vikings, Vínland and Alternate History","year":2002,"lang":"en","type":"article","venue":"Extrapolation","topic":"Historical and Archaeological Studies","field":"Arts and Humanities","cited_by":4,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Manitoba; University of British Columbia","funders":"","keywords":"History; Ancient history; Demography; 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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002772945,0.0001160819,0.0001584243,0.0009261668,0.003641666,0.003854212,0.0003561939,0.0004762064,0.007429726],"category_scores_gemma":[0.00104457,0.0001117272,0.00006862439,0.001779663,0.003640406,0.001848512,0.001998231,0.001213779,0.0002898973],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003118815,"about_ca_system_score_gemma":0.002287895,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.1239578,"about_ca_topic_score_gemma":0.488905,"domain_scores_codex":[0.9997955,0.00004575458,0.000007697941,0.00003823566,0.00002810663,0.00008461298],"domain_scores_gemma":[0.9997639,0.00007164873,0.00004291556,0.00002324994,0.00005230837,0.00004593387],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0002341906,0.00007237952,0.07569042,0.0002874744,0.00003277628,0.001700353,0.3745422,0.0002786625,0.002754159,0.4161071,0.01338071,0.1149196],"study_design_scores_gemma":[0.000007376183,0.00002904736,0.09299053,0.0004909721,0.00001286058,0.0004899326,0.2149052,0.0001165151,0.0007436248,0.01188346,0.6783143,0.00001611417],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7125691,0.00800882,0.0002284635,0.003446323,0.0001715891,0.00000941409,0.0002322789,0.00001346375,0.2753206],"genre_scores_gemma":[0.9648007,0.001844933,0.0001353769,0.0003199525,0.0000249879,0.000004532694,0.0001082141,0.00001871509,0.03274261],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1239578,"threshold_uncertainty_score":0.2464726,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0427142902606757,"score_gpt":0.1882450412906031,"score_spread":0.1455307510299274,"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."}}