{"id":"W4409075105","doi":"10.1177/08438714251331891","title":"Book Review: <i>Spy Ships: One Hundred Years of Intelligence Collection by Ships and Submarines</i> by Norman Polmar and Lee J. Mathers PolmarNorman and MathersLee J., Spy Ships: One Hundred Years of Intelligence Collection by Ships and Submarines. Lincoln, NE: Potomac Books, 2023. xxiv + 305 pp., appendices, notes, bibliography, indices. ISBN 978-1-6401-2275-2, £29.99 (hbk).","year":2025,"lang":"en","type":"article","venue":"International Journal of Maritime History","topic":"History of Science and Medicine","field":"Arts and Humanities","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"Royal Military College of Canada","funders":"","keywords":"Engineering; Operations research; Aeronautics; Art history; 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":[0.0006744794,0.001437084,0.001975928,0.004243539,0.0007725268,0.003523214,0.001749904,0.001372461,0.1364997],"category_scores_gemma":[0.004662212,0.0006030322,0.0006655327,0.007870282,0.0006984224,0.003397108,0.001281541,0.002310217,0.1083645],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001560376,"about_ca_system_score_gemma":0.003795211,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.008147451,"about_ca_topic_score_gemma":0.01708353,"domain_scores_codex":[0.9992024,0.00006770412,0.00007181462,0.00009842929,0.0005042062,0.00005545467],"domain_scores_gemma":[0.9965313,0.0008254957,0.0002710728,0.00007457426,0.001959782,0.0003377636],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.000009108008,0.000006467235,0.00003022863,0.00105319,0.000005760807,0.00001970112,0.00002488416,0.00002538473,0.00005504243,0.0002277569,0.9377457,0.06079676],"study_design_scores_gemma":[0.000003226107,0.000009360582,0.0003148055,0.00136768,0.000007738128,0.0001432605,0.00003863328,0.00001317308,0.00002745569,0.0001491098,0.9979188,0.000006787224],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.0002473221,0.9073372,0.0003335098,0.01178603,0.02359435,0.00005736612,0.001147191,0.0002135161,0.05528357],"genre_scores_gemma":[0.001694169,0.7645248,0.0006174048,0.006136082,0.01105311,0.0000978036,0.002555143,0.0001672338,0.2131542],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.1364997,"threshold_uncertainty_score":0.456637,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01805418930319588,"score_gpt":0.2383825967454193,"score_spread":0.2203284074422234,"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."}}