{"id":"W2007477350","doi":"10.1006/jsvi.2001.4187","title":"ON THE NORMAL FORMS OF CERTAIN PARAMETRICALLY EXCITED SYSTEMS","year":2002,"lang":"en","type":"article","venue":"Journal of Sound and Vibration","topic":"Scientific Research and Discoveries","field":"Physics and Astronomy","cited_by":4,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Waterloo","funders":"Natural Sciences and Engineering Research Council of Canada; National Natural Science Foundation of China","keywords":"Maple; Mathematics; Excited state; Normal mode; Applied mathematics; Physics; Vibration; Quantum mechanics","routes":{"ca_aff":true,"ca_fund":true,"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":[0.001035762,0.0008763783,0.0005303209,0.002762426,0.001248353,0.002785328,0.0009935455,0.001249331,0.009599709],"category_scores_gemma":[0.005966337,0.000400478,0.0005930224,0.001330794,0.003774104,0.003567347,0.001815539,0.002361014,0.001128343],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001130526,"about_ca_system_score_gemma":0.0007021028,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001162409,"about_ca_topic_score_gemma":0.0008866696,"domain_scores_codex":[0.9992914,0.0001839235,0.00003659062,0.0001099918,0.0002448596,0.0001332788],"domain_scores_gemma":[0.9978831,0.0008377703,0.0003895504,0.0001796272,0.0004463943,0.0002634216],"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":[0.00002982515,0.00002848444,0.0002865819,0.00002110942,0.000004818559,0.0001109448,0.0003495516,0.002983924,0.001429913,0.9878218,0.0008807674,0.006052321],"study_design_scores_gemma":[0.00001400107,0.00002390195,0.0003687167,0.00001150329,0.000002785448,0.0001889903,0.0001677249,0.02193193,0.0004368915,0.975135,0.001693211,0.00002522025],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6984425,0.001106271,0.139637,0.002386761,0.0003598899,0.0001361204,0.0003561703,0.0002298467,0.1573455],"genre_scores_gemma":[0.9644967,0.0009663274,0.01255861,0.0002258315,0.000303665,0.00006663742,0.0002809806,0.00009895182,0.02100228],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.009599709,"threshold_uncertainty_score":0.03211427,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02921663768723061,"score_gpt":0.2592817822062027,"score_spread":0.2300651445189721,"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."}}