{"id":"W4414951218","doi":"10.20944/preprints202510.0069.v1","title":"Robust Daytime In Situ Target Strength Estimation of Pacific Hake (&lt;em&gt;Merluccius productus&lt;/em&gt;) over a Wide Size Range","year":2025,"lang":"en","type":"preprint","venue":"Preprints.org","topic":"Marine Bivalve and Aquaculture Studies","field":"Environmental Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Target strength; Hake; Daytime; Fish stock; Biomass (ecology); Stock (firearms); Echo sounding","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002489452,0.0003053533,0.0001895489,0.0004949475,0.0001766082,0.0003094675,0.0002247543,0.000161689,0.0004921413],"category_scores_gemma":[0.000499928,0.0002038639,0.0001552501,0.0003201374,0.0001202325,0.0002913917,0.0003009788,0.0001574722,0.0002202329],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001943017,"about_ca_system_score_gemma":0.0002003097,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0169133,"about_ca_topic_score_gemma":0.05370806,"domain_scores_codex":[0.9999007,0.00001113081,0.000004360381,0.00004492632,0.00002640853,0.00001232413],"domain_scores_gemma":[0.9997525,0.00004090281,0.00006846145,0.00002233167,0.00009532136,0.00002054298],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000106348,0.00003412443,0.8691885,0.00007743914,0.00009347984,0.0001083354,0.0003395905,0.00587937,0.08572138,0.00005881032,0.0004453142,0.03794735],"study_design_scores_gemma":[0.000001814974,0.00004595964,0.9861609,0.000006332206,0.00002584697,0.0000580187,0.0001403117,0.007115738,0.006022792,0.00002391476,0.0003874338,0.00001086733],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9942735,0.00005684638,0.003849608,0.00001007287,0.000003227075,0.000007672732,0.0004822799,0.00004039313,0.001276451],"genre_scores_gemma":[0.9958824,0.00004938652,0.002770239,0.000009580625,0.00000264145,0.00001212489,0.0006092007,0.00001183355,0.0006525866],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0169133,"threshold_uncertainty_score":0.03362972,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03391888334615354,"score_gpt":0.2761368071168968,"score_spread":0.2422179237707433,"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."}}