{"id":"W1998759605","doi":"10.1109/eit.2006.252160","title":"Frequency Analysis of Time-Varying Systems","year":2006,"lang":"en","type":"article","venue":"","topic":"Control Systems and Identification","field":"Engineering","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Windsor","funders":"","keywords":"Laplace transform; Variable (mathematics); Nonlinear system; Extension (predicate logic); Ordinary differential equation; Control theory (sociology); Applied mathematics; Transformation (genetics); Laplace transform applied to differential equations; Frequency analysis; Frequency response; Mathematics; Computer science; Linear system; Differential equation; Mathematical analysis; Algorithm; Physics; Engineering","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":[],"consensus_categories":[],"category_scores_codex":[0.00007773787,0.00004363393,0.0001549257,0.0001674696,0.00001132575,0.00002038284,0.00004279967,0.00002547611,0.00006343357],"category_scores_gemma":[0.000002340394,0.00004028091,0.00006425504,0.0003685392,0.000003409185,0.00005596827,0.000002405443,0.00001598436,0.00005363671],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002169695,"about_ca_system_score_gemma":0.000002018284,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00295824,"about_ca_topic_score_gemma":0.0001056962,"domain_scores_codex":[0.9995643,0.000007632852,0.0002295023,0.0000584333,0.00007478304,0.00006533572],"domain_scores_gemma":[0.9997751,0.00001348594,0.00002746739,0.0001403297,0.00003257244,0.00001107706],"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":[5.050383e-7,0.00001414993,0.01258031,0.00008020218,0.0006131458,7.192971e-7,0.00003110752,0.5142945,0.463968,0.005321411,0.002700884,0.0003950413],"study_design_scores_gemma":[0.00008035677,0.000002048637,0.02462205,0.000009333517,0.0002468275,3.783703e-7,0.000009970056,0.9733431,0.001235917,0.00003627485,0.0003356622,0.00007808716],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8061003,0.00209211,0.06691049,0.00001133858,0.0003716082,0.0002054666,0.0000184676,0.0006050163,0.1236852],"genre_scores_gemma":[0.9982877,0.000002892418,0.00006005442,5.653544e-7,0.00004349021,0.000006819492,0.00001781431,0.000008211538,0.001572392],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4627321,"threshold_uncertainty_score":0.4471993,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004152504683646297,"score_gpt":0.1745727354037518,"score_spread":0.1704202307201055,"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."}}