{"id":"W4285224378","doi":"10.1109/lcsys.2022.3184647","title":"Suboptimal Control of Unknown Second-Order Nonlinear Systems With Guaranteed Global Convergence","year":2022,"lang":"en","type":"article","venue":"IEEE Control Systems Letters","topic":"Adaptive Control of Nonlinear Systems","field":"Engineering","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Control theory (sociology); Nonlinear system; Convergence (economics); Controller (irrigation); Observer (physics); Active disturbance rejection control; State observer; Computer science; Scheme (mathematics); Optimal control; Separation principle; Mathematics; Control (management); Mathematical optimization; Artificial intelligence","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":[0.0005799389,0.0006200428,0.0006633967,0.0001677858,0.0003080016,0.0007096356,0.0004508232,0.0005777783,0.0005314833],"category_scores_gemma":[0.001230133,0.0001889331,0.000241161,0.0001597635,0.0007411739,0.0002859007,0.0005108451,0.0005157447,0.0001309881],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004375967,"about_ca_system_score_gemma":0.0008101912,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004997142,"about_ca_topic_score_gemma":0.003299073,"domain_scores_codex":[0.9996593,0.00008844377,0.00002140713,0.00006319037,0.0001205281,0.00004710694],"domain_scores_gemma":[0.9995691,0.000166563,0.00008438231,0.00004794923,0.0001112436,0.00002066728],"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":[0.0002008162,0.00004484373,0.00065951,0.0002280227,0.00005151612,0.0001984121,0.0002799602,0.8905723,0.03140377,0.01701106,0.001219441,0.05813039],"study_design_scores_gemma":[0.00002041695,0.00007414616,0.0001278256,0.000004977874,0.000003933247,0.00002070181,0.00001030415,0.9962037,0.001891905,0.001019825,0.0006180651,0.000004142923],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.04268121,0.0004202194,0.9535518,0.0001118139,0.00007284874,0.00002416347,0.00001099096,0.0002933949,0.002833545],"genre_scores_gemma":[0.9673585,0.0001347035,0.03113892,0.00004096338,0.00001630415,0.00004099875,0.00001941313,0.00001771776,0.001232568],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.004997142,"threshold_uncertainty_score":0.009936094,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006042517308704187,"score_gpt":0.1868503230380223,"score_spread":0.1808078057293181,"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."}}