{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001137889,0.0003438344,0.0004060509,0.001050023,0.0003370755,0.000604385,0.0004869769,0.000530679,0.0006719711],"category_scores_gemma":[0.001644097,0.0001581428,0.0001465078,0.0006411358,0.0003171802,0.0005324272,0.0003815575,0.0002813363,0.0003049987],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000741437,"about_ca_system_score_gemma":0.001098453,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.09557319,"about_ca_topic_score_gemma":0.1107797,"domain_scores_codex":[0.9992337,0.00009533371,0.00001785635,0.00009065109,0.0004100787,0.0001522606],"domain_scores_gemma":[0.9992368,0.0001964103,0.00004775389,0.00005812132,0.0004160833,0.00004478163],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00104438,0.0002112892,0.03198008,0.000173375,0.000143114,0.0001821279,0.0004328503,0.04097697,0.3602615,0.000937504,0.004710387,0.5589464],"study_design_scores_gemma":[0.0004969913,0.001387983,0.1334323,0.00005269544,0.0002476482,0.0005235901,0.00029326,0.4990613,0.3498373,0.0006311936,0.01387237,0.0001633786],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8372971,0.0006888616,0.1513819,0.0002511535,0.0001091006,0.0002192082,0.0004705456,0.001761153,0.007820925],"genre_scores_gemma":[0.8735163,0.0003909213,0.1205216,0.0001190581,0.00003162595,0.00005478756,0.0006606508,0.00004013844,0.004665005],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.09557319,"threshold_uncertainty_score":0.1900338,"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."}}