{"id":"W2109225656","doi":"10.1007/s12520-010-0047-7","title":"Lithic technology and obsidian exchange networks in Bronze Age Nuragic Sardinia (Italy)","year":2011,"lang":"en","type":"article","venue":"Archaeological and Anthropological Sciences","topic":"Archaeology and ancient environmental studies","field":"Earth and Planetary Sciences","cited_by":25,"is_retracted":false,"has_abstract":false,"ca_institutions":"McMaster University","funders":"","keywords":"Archaeology; Bronze Age; Lithic technology; Geography; Bronze; Period (music); Art","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":[0.0001774803,0.0001278427,0.0001194766,0.001388969,0.0003347761,0.0009316399,0.0002477114,0.0002300667,0.004236895],"category_scores_gemma":[0.0008462124,0.00009739753,0.0001166959,0.002378797,0.0006406893,0.0005169422,0.0009758631,0.0001958832,0.0003617357],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001128553,"about_ca_system_score_gemma":0.000470879,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.04120972,"about_ca_topic_score_gemma":0.08794398,"domain_scores_codex":[0.99984,0.00003908132,0.00001379188,0.00003234373,0.00001360551,0.00006112044],"domain_scores_gemma":[0.9994817,0.0001105912,0.0002646155,0.0000297386,0.00004877801,0.00006456524],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002978021,0.00007303977,0.9450464,0.00009027116,0.000070734,0.0008110253,0.01572856,0.0007018378,0.001039021,0.005436911,0.001134774,0.02956959],"study_design_scores_gemma":[0.000004393987,0.00001992402,0.9937968,0.00001618024,0.00001091391,0.0001067127,0.003997075,0.0001160861,0.00004772046,0.0001012611,0.001781142,0.000001805438],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9967304,0.0001710052,0.00002352049,0.00008987471,0.000001472595,0.000002792034,0.0001245174,0.000001631971,0.002854806],"genre_scores_gemma":[0.9987388,0.0001286774,0.00004288309,0.00001126745,0.000002929334,0.0000035079,0.0001609108,0.000001681755,0.0009092435],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04120972,"threshold_uncertainty_score":0.0819397,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04277631435871444,"score_gpt":0.2317128052384533,"score_spread":0.1889364908797388,"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."}}