{"id":"W2480439833","doi":"10.1016/b978-012373624-6/50003-5","title":"Discrete Cosine and Sine Transforms","year":2007,"lang":"en","type":"book-chapter","venue":"Elsevier eBooks","topic":"Digital Filter Design and Implementation","field":"Computer Science","cited_by":117,"is_retracted":false,"has_abstract":false,"ca_institutions":"McMaster University","funders":"","keywords":"Sine; Discrete cosine transform; Trigonometric functions; Mathematics; Fourier sine and cosine series; Discrete sine transform; Sine and cosine transforms; Mathematical analysis; Computer science; Geometry; Artificial intelligence; Fourier transform; Fourier analysis; Fractional Fourier transform","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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0001950265,0.0003313471,0.0003090819,0.0001755706,0.00007628897,0.0002690832,0.0004002758,0.0001331322,0.00004280197],"category_scores_gemma":[0.000002730171,0.0002815163,0.0001058501,0.0000184017,0.00009168786,0.0003359127,0.000128006,0.0001937033,0.00006842642],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004089762,"about_ca_system_score_gemma":0.00004574559,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":3.647046e-7,"about_ca_topic_score_gemma":0.00001191152,"domain_scores_codex":[0.998518,0.000007164184,0.0003915523,0.0004582736,0.0003374843,0.0002874489],"domain_scores_gemma":[0.9992122,0.00003640892,0.0001230988,0.0004165733,0.00005603566,0.0001556605],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00000524437,0.000002481062,7.940293e-7,0.00003214273,0.00002538546,0.00002191799,0.0001688315,5.215559e-8,0.00003431343,0.08855603,0.0001006723,0.9110522],"study_design_scores_gemma":[0.0003663604,0.0001707197,0.00002254165,0.0001895645,0.00002423779,0.0000475059,0.00000203134,0.00008973227,0.0002604452,0.04611946,0.9522965,0.0004108786],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"other","genre_gemma":"other","genre_scores_codex":[0.000005589465,0.0003254645,0.03398711,0.0001549176,0.0001754627,0.0004089163,0.00002114104,0.0001085505,0.9648129],"genre_scores_gemma":[0.001604923,0.00006525929,0.004602199,0.0008019214,0.0001265461,0.000008908021,0.00004382904,0.00004097213,0.9927055],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.9521958,"threshold_uncertainty_score":0.9999637,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03104246352566212,"score_gpt":0.269611552803315,"score_spread":0.2385690892776529,"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."}}