{"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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.001626876,0.0003471113,0.0008637621,0.002600142,0.0003111129,0.0001414332,0.0006034147,0.0002079726,0.0006019261],"category_scores_gemma":[0.000189064,0.0004448491,0.000163229,0.0006663264,0.00210331,0.001033333,0.0002027776,0.0006962105,0.000006041793],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004104378,"about_ca_system_score_gemma":0.0003178247,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004425396,"about_ca_topic_score_gemma":0.001594657,"domain_scores_codex":[0.9963712,0.0002103966,0.001419203,0.0005417967,0.001070434,0.0003870035],"domain_scores_gemma":[0.9972898,0.0003982992,0.00122919,0.0002450662,0.0005296252,0.000307969],"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":[0.001113517,0.0008019201,0.003453518,0.00117646,0.0007240067,0.0000459758,0.007237066,0.000001788618,0.003926891,0.0007669583,0.8954688,0.08528306],"study_design_scores_gemma":[0.001472837,0.0009039072,0.005597193,0.0023873,0.0003942934,0.0001337373,0.001435508,0.00009484743,0.0006835005,0.0004570876,0.9858831,0.0005567096],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.1367171,0.8449612,0.0006796645,0.005346901,0.002885088,0.001758005,0.0004871873,0.00009711288,0.007067675],"genre_scores_gemma":[0.3304405,0.6342302,0.0008748804,0.008012425,0.0006811154,0.00007299242,0.0002529712,0.0001424974,0.02529239],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.210731,"threshold_uncertainty_score":0.9998003,"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."}}