{"id":"W3030101670","doi":"10.2514/1.g004701","title":"Optimal Planar Powered Descent with Independent Thrust and Torque","year":2020,"lang":"en","type":"article","venue":"Journal of Guidance Control and Dynamics","topic":"Spacecraft Dynamics and Control","field":"Engineering","cited_by":26,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Natural Sciences and Engineering Research Council of Canada; Johnson Space Center","keywords":"Thrust; Descent (aeronautics); Control theory (sociology); Torque; Gradient descent; Generalization; Boundary (topology); Mathematics; Plane (geometry); Computer science; Physics; Mathematical analysis; Aerospace engineering; Geometry; Engineering; Artificial intelligence; Control (management)","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003509924,0.0008125419,0.0009272489,0.0003960835,0.0003431204,0.0008945854,0.0004134192,0.001083189,0.001490775],"category_scores_gemma":[0.001442154,0.0003909761,0.0005282022,0.0004159041,0.0006612996,0.0005359795,0.0008254836,0.000535442,0.0002681462],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005111778,"about_ca_system_score_gemma":0.0006242016,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002713091,"about_ca_topic_score_gemma":0.001625173,"domain_scores_codex":[0.9998183,0.00005598809,0.000005984389,0.00002930271,0.00004197279,0.00004851922],"domain_scores_gemma":[0.9995403,0.0002573104,0.00006735537,0.00002165187,0.00006578887,0.00004764973],"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":[0.00008268179,0.00002179708,0.0003013118,0.00005270718,0.00001688655,0.000167498,0.00003813825,0.9799858,0.002360896,0.007378973,0.0005391945,0.009054078],"study_design_scores_gemma":[0.0000228237,0.00008351072,0.0002162757,0.000008372807,0.000006589357,0.00003350609,0.00003170641,0.9932716,0.0005405411,0.005314379,0.0004628613,0.000007905902],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.2121494,0.0004819867,0.7624364,0.0004867791,0.00006400628,0.00007423889,0.0001720285,0.0002438556,0.02389132],"genre_scores_gemma":[0.9658491,0.0002236019,0.02844959,0.0000620365,0.00002766069,0.00006104886,0.0001495532,0.00005513937,0.005122252],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.002713091,"threshold_uncertainty_score":0.005394578,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.003414521093192666,"score_gpt":0.1685532184464229,"score_spread":0.1651386973532302,"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."}}