{"id":"W2088526918","doi":"10.1109/radar.2002.1174654","title":"Ship detection and tracking using HF surface wave radar","year":2003,"lang":"en","type":"article","venue":"","topic":"Radar Systems and Signal Processing","field":"Engineering","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"Defence Research and Development Canada","funders":"Coordenação de Aperfeiçoamento de Pessoal de Nível Superior","keywords":"Radar; Navy; Tracking (education); Radar tracker; Radar detection; Sea trial; Remote sensing; Geology; Telecommunications; Computer science; Marine engineering; Geography; Engineering; Oceanography; Archaeology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001650885,0.00008799871,0.0000984275,0.00002707132,0.00008885482,0.00007479513,0.00001661872,0.0000532191,0.00002140208],"category_scores_gemma":[0.00001228776,0.0000823683,0.00001762823,0.00009081652,0.000009210264,0.000181721,0.000002919827,0.00008073782,0.000002443544],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003551978,"about_ca_system_score_gemma":0.000006352786,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003508057,"about_ca_topic_score_gemma":0.00001953615,"domain_scores_codex":[0.9995362,0.00001895431,0.0001253288,0.00009908994,0.00007572294,0.0001447435],"domain_scores_gemma":[0.9998492,0.00002022128,0.00001398495,0.00005873974,0.00001476074,0.00004312256],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.000003458347,0.000006552737,0.000617444,0.0002543207,0.00003328247,0.00001546644,0.0005901491,0.03115238,0.9416238,0.0005007289,0.00002688187,0.02517551],"study_design_scores_gemma":[0.0003642381,0.00002081993,0.0005494765,0.0001002408,0.00002067244,0.0002503288,0.0006903111,0.5518652,0.4424213,0.0004122802,0.002888722,0.0004163952],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8234729,0.0009179301,0.1669148,0.000002195202,0.0001890711,0.00004926609,2.274498e-7,0.0001378765,0.008315653],"genre_scores_gemma":[0.9947671,0.000007362874,0.005068651,0.000007197762,0.00003442843,3.0295e-7,1.071575e-7,0.00002147462,0.00009339426],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5207128,"threshold_uncertainty_score":0.3358882,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0303956094203804,"score_gpt":0.2145078431030763,"score_spread":0.1841122336826959,"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."}}