{"id":"W2943302425","doi":"10.1088/2053-2571/ab0281ch7","title":"Singular perturbation theory","year":2019,"lang":"en","type":"book-chapter","venue":"Nonlinear Dynamics","topic":"Differential Equations and Numerical Methods","field":"Mathematics","cited_by":31,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Lethbridge","funders":"","keywords":"Singular perturbation; Perturbation (astronomy); Mathematics; Physics; Classical mechanics; Mathematical analysis; Quantum mechanics","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":[0.0003413147,0.0008082634,0.0007208535,0.0007159184,0.0005865383,0.001258892,0.0008763449,0.0007533007,0.008111129],"category_scores_gemma":[0.0008328934,0.0001917899,0.0004462966,0.0005113725,0.001228851,0.001049502,0.001116725,0.001757216,0.003570207],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006450674,"about_ca_system_score_gemma":0.0003791391,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0009529014,"about_ca_topic_score_gemma":0.0005587041,"domain_scores_codex":[0.999719,0.00007285396,0.000008372546,0.00003650055,0.0001364217,0.00002685364],"domain_scores_gemma":[0.9997771,0.00006741425,0.00001880818,0.00004097844,0.00006720883,0.00002844998],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.00000295466,0.00000675912,0.00002885871,0.00003376892,0.000005395711,0.00002922474,0.00003462087,0.005015511,0.0004363011,0.9804072,0.007209354,0.006790045],"study_design_scores_gemma":[0.000002506758,0.000005980378,0.00004933629,0.00001536893,0.00000217652,0.00003901296,0.00001480511,0.03766682,0.0001891351,0.9423477,0.01966139,0.000005813964],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"other","genre_scores_codex":[0.008551541,0.007393214,0.5981969,0.002826326,0.001834538,0.0000542394,0.0003451142,0.0005515466,0.3802465],"genre_scores_gemma":[0.4644096,0.01665016,0.1825477,0.002241764,0.003361104,0.0002962637,0.0009128045,0.0009884832,0.3285922],"genre_candidate":"other","genre_consensus":null,"teacher_disagreement_score":0.008111129,"threshold_uncertainty_score":0.02713442,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04261190848228941,"score_gpt":0.3193485429797434,"score_spread":0.2767366344974539,"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."}}