{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000233823,0.00003734541,0.00007779986,0.00006709454,0.00007928595,0.0001456941,0.00005937476,0.00001133522,0.0001445485],"category_scores_gemma":[0.00003127081,0.00001914655,0.00004253586,0.0001418993,0.00004213836,0.0002621846,0.000007841391,0.00007122226,0.000002966636],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000004656876,"about_ca_system_score_gemma":0.0000102912,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000009616043,"about_ca_topic_score_gemma":3.578451e-7,"domain_scores_codex":[0.9994563,0.00002979334,0.0001876442,0.00003767886,0.0002155043,0.00007307987],"domain_scores_gemma":[0.9995177,0.0001497721,0.0001630748,0.00005295825,0.00007623758,0.00004029484],"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":[0.0003339719,0.0006644234,0.05476628,0.00007004376,0.0002432508,0.000004579224,0.002796896,0.003452037,0.00630689,0.892744,0.0143042,0.0243134],"study_design_scores_gemma":[0.00723101,0.005995685,0.05978901,0.0005241933,0.0001564212,0.00008547425,0.03472292,0.2174325,0.02358503,0.6435622,0.006017188,0.0008983478],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.978206,0.00008148878,0.01782303,0.0002331273,0.00007565114,0.00005452733,0.000005557127,8.941175e-7,0.00351974],"genre_scores_gemma":[0.9996418,0.000006229385,0.00002148526,0.00001228326,0.00009851834,7.460106e-7,0.000001439807,0.000001754382,0.0002157838],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2491818,"threshold_uncertainty_score":0.1582704,"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."}}