{"id":"W4416924379","doi":"10.1109/dasc66011.2025.11257167","title":"Airspace Simulation for Capacity Assessment in a Free Flight Environment","year":2025,"lang":"","type":"article","venue":"","topic":"Air Traffic Management and Optimization","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"","keywords":"Air traffic control; Free flight; Heading (navigation); Separation (statistics); Trajectory; National Airspace System; Air traffic management","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":[0.0003156712,0.0002356397,0.0002198973,0.0002686851,0.00008361594,0.00006263544,0.0001733894,0.0001639528,0.0003605312],"category_scores_gemma":[0.0000234288,0.0002748002,0.00008975957,0.0002581223,0.00002494464,0.0002346638,0.00009060735,0.0001561432,0.00001211094],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007863696,"about_ca_system_score_gemma":0.00002398082,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003542441,"about_ca_topic_score_gemma":0.00008031955,"domain_scores_codex":[0.9987375,0.00003050133,0.0004027002,0.0003316602,0.0001654929,0.000332136],"domain_scores_gemma":[0.9993654,0.0001386551,0.00004837552,0.0003868659,0.00001933339,0.00004132979],"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":[0.00002184124,0.00009870713,0.0002085239,0.0004186097,0.00006427064,6.416098e-7,0.0001483587,0.916307,0.000009310282,0.07107556,0.00435817,0.007289001],"study_design_scores_gemma":[0.002597973,0.00003665662,0.00175281,0.0001004819,0.00008011455,2.829567e-8,0.000273853,0.9540088,0.00007746039,0.0005645145,0.04028022,0.0002271488],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.001085575,0.0002053863,0.9278086,0.002378803,0.0007122455,0.00153328,0.00001123052,0.0001552277,0.06610966],"genre_scores_gemma":[0.8802743,0.0001987444,0.1065401,0.00007047507,0.00006939332,0.0001738402,0.00003546608,0.00002638241,0.01261131],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.8791887,"threshold_uncertainty_score":0.9999704,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0111269111639619,"score_gpt":0.2408196702377341,"score_spread":0.2296927590737722,"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."}}