{"id":"W3184022454","doi":"10.3390/su13158162","title":"Modeling Vessel Behaviours by Clustering AIS Data Using Optimized DBSCAN","year":2021,"lang":"en","type":"article","venue":"Sustainability","topic":"Maritime Navigation and Safety","field":"Engineering","cited_by":63,"is_retracted":false,"has_abstract":true,"ca_institutions":"York University","funders":"","keywords":"DBSCAN; Cluster analysis; Computer science; Data mining; Geospatial analysis; Trajectory; Scalability; Artificial intelligence; Fuzzy clustering; Geography; Remote sensing; Canopy clustering algorithm","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":[0.0009187392,0.001095085,0.0007106521,0.002679438,0.0005916672,0.001506362,0.00217098,0.0007451142,0.0006783307],"category_scores_gemma":[0.002873572,0.0005320581,0.001176986,0.003145598,0.0004018465,0.0009293132,0.0008307691,0.0009045062,0.0005152077],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001342683,"about_ca_system_score_gemma":0.001330496,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.08512671,"about_ca_topic_score_gemma":0.09141345,"domain_scores_codex":[0.9991504,0.0001473806,0.00008514182,0.0002813969,0.0002353358,0.000100251],"domain_scores_gemma":[0.9989378,0.0003314265,0.0001053574,0.0001307226,0.000452111,0.00004252198],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00007606448,0.00005813391,0.006569092,0.00003768594,0.00008550927,0.000061947,0.00008957757,0.9447881,0.001215968,0.001521984,0.001005033,0.04449089],"study_design_scores_gemma":[0.00000128812,0.000006072678,0.0005882419,0.000001737769,0.000004157617,0.00001042742,0.00002230273,0.9980149,0.0003937168,0.0006911026,0.0002615119,0.000004436059],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1314145,0.0002593634,0.8610656,0.0002372251,0.00006953762,0.0001813355,0.002209299,0.002615358,0.001947728],"genre_scores_gemma":[0.6455154,0.0003316067,0.3449924,0.00008599088,0.00003451631,0.0002665836,0.006197874,0.0001608743,0.002414719],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.08512671,"threshold_uncertainty_score":0.1692624,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02641523484817444,"score_gpt":0.2891077636178414,"score_spread":0.2626925287696669,"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."}}