{"id":"W2918773610","doi":"10.1109/access.2019.2900958","title":"New Modified Urban Canyon Models for Satellite Signal Propagation Prediction","year":2019,"lang":"en","type":"article","venue":"IEEE Access","topic":"Millimeter-Wave Propagation and Modeling","field":"Engineering","cited_by":15,"is_retracted":false,"has_abstract":true,"ca_institutions":"École de Technologie Supérieure","funders":"","keywords":"Specular reflection; Remote sensing; Canyon; Ray tracing (physics); Satellite; Shadow (psychology); Wideband; Geology; Visibility; Reflection (computer programming); Computer science; Meteorology; Optics; Physics","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":[0.0001727092,0.0009433716,0.0004788127,0.0005354466,0.0003179741,0.0007421545,0.001194634,0.0009838791,0.001552161],"category_scores_gemma":[0.0006726268,0.0004909966,0.0007651253,0.0008358987,0.0004200585,0.0006974001,0.0006865982,0.0007782788,0.0005352913],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004655742,"about_ca_system_score_gemma":0.000620792,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01493926,"about_ca_topic_score_gemma":0.01910277,"domain_scores_codex":[0.9998569,0.00004047464,0.000004955598,0.00002881598,0.00003846257,0.00003017937],"domain_scores_gemma":[0.9997151,0.0001136118,0.00004224079,0.00002589968,0.00007875663,0.00002436133],"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":[0.00001572615,0.00001066298,0.0007223449,0.00001373812,0.00001210966,0.00005948688,0.00002160428,0.9941195,0.0008673187,0.000923939,0.0001652779,0.003068337],"study_design_scores_gemma":[0.000002284139,0.000008075766,0.0001914283,0.00000289237,0.000004912383,0.00001811576,0.00001167029,0.9990124,0.0001742868,0.0002929843,0.0002764284,0.000004664802],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.2196453,0.0008142581,0.7655916,0.0001544237,0.0001033494,0.00008775415,0.0005692575,0.001087034,0.0119471],"genre_scores_gemma":[0.9240228,0.001298603,0.06326637,0.00006464106,0.00005219379,0.0001627176,0.0007128472,0.0002192647,0.0102005],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.01493926,"threshold_uncertainty_score":0.02970457,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.040082925387764,"score_gpt":0.2512929409297165,"score_spread":0.2112100155419525,"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."}}