{"id":"W326224415","doi":"10.1080/00253359.2010.10657132","title":"A GROUP OF EXCEPTIONALLY HEAVY ANCIENT SOUNDING LEADS: NEW DATA CONCERNING DEEP-WATER NAVIGATION IN THE ROMAN MEDITERRANEAN","year":2010,"lang":"en","type":"article","venue":"The Mariner s Mirror","topic":"Maritime and Coastal Archaeology","field":"Arts and Humanities","cited_by":3,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Victoria","funders":"","keywords":"Depth sounding; Mediterranean climate; Deep water; Group (periodic table); Geography; Geology; Oceanography; Cartography; Archaeology; Physics","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":[0.0004497654,0.0001774106,0.0002808676,0.001125089,0.0010909,0.0008644085,0.0003726878,0.0002862631,0.002309057],"category_scores_gemma":[0.00230549,0.0001137977,0.00009654211,0.001872997,0.001044692,0.000386353,0.001110023,0.0002292989,0.0003267546],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004316801,"about_ca_system_score_gemma":0.0004297925,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01052453,"about_ca_topic_score_gemma":0.03556708,"domain_scores_codex":[0.9996364,0.00009005984,0.00003068828,0.00007987752,0.00007403911,0.0000888793],"domain_scores_gemma":[0.9991997,0.000145524,0.0002320646,0.0001624613,0.0001659934,0.00009421425],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002535461,0.00005930793,0.8352379,0.0001094521,0.00004710886,0.0008722738,0.06627447,0.00009030883,0.002597576,0.001927986,0.001644182,0.09088601],"study_design_scores_gemma":[0.000005509245,0.00005960156,0.9592727,0.00004326989,0.00002084007,0.0007972358,0.02638122,0.00007198906,0.0002317028,0.0002248274,0.01288246,0.0000085847],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9957426,0.0002513882,0.0001425962,0.00004013751,0.000009213271,0.000003630262,0.00008584916,0.000001552439,0.003722877],"genre_scores_gemma":[0.9982471,0.0001803881,0.0002651952,0.00003521462,0.000009681889,0.000004971993,0.0001346014,0.000004762764,0.001117964],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01052453,"threshold_uncertainty_score":0.02092654,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06972466928076007,"score_gpt":0.2715243647347673,"score_spread":0.2017996954540072,"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."}}