{"id":"W2164122462","doi":"10.1162/089976600300015691","title":"Nonlinear Autoassociation Is Not Equivalent to PCA","year":2000,"lang":"en","type":"article","venue":"Neural Computation","topic":"Neural Networks and Applications","field":"Computer Science","cited_by":170,"is_retracted":false,"has_abstract":true,"ca_institutions":"Dalhousie University","funders":"Tel Aviv University; Office of Naval Research; Princeton University","keywords":"Nonlinear system; Principal component analysis; Artificial neural network; Artificial intelligence; Pattern recognition (psychology); Backpropagation; Projection (relational algebra); Mathematics; Interpolation (computer graphics); Computer science; Linear interpolation; Algorithm; Image (mathematics)","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":[0.00008532919,0.0001116175,0.0001041597,0.00005286432,0.000174169,0.0001912137,0.0003433434,0.00004061326,0.00005718425],"category_scores_gemma":[0.000006707599,0.0001106466,0.00005748918,0.0004930067,0.000008983413,0.0003508588,0.0000640055,0.00009851787,0.0005418693],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004829397,"about_ca_system_score_gemma":0.00001398485,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001941623,"about_ca_topic_score_gemma":0.000003591868,"domain_scores_codex":[0.9988829,0.00004077506,0.0002198413,0.0003485513,0.0002843678,0.0002235158],"domain_scores_gemma":[0.9994682,0.00006141712,0.00006182678,0.0002208813,0.00008528026,0.0001023642],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00001095329,0.0001012121,0.0001180735,0.000006480197,0.000008840372,0.000003596008,0.0005739563,0.08641873,0.002225564,0.003977031,0.01110607,0.8954495],"study_design_scores_gemma":[0.0001751428,0.00009855237,0.007656277,0.000006585178,0.000004022802,0.00000465937,0.00000184013,0.9762524,0.001536289,0.001707299,0.01240271,0.0001541981],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7343335,0.00001073484,0.2409635,0.02255282,0.0002617782,0.00037358,0.000008728543,0.0003798124,0.001115635],"genre_scores_gemma":[0.96161,0.000005244076,0.03046309,0.007102041,0.0001954632,0.00002357082,0.00001305244,0.000009181545,0.0005783134],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8952953,"threshold_uncertainty_score":0.6964814,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02768951998526132,"score_gpt":0.2925187329385902,"score_spread":0.2648292129533289,"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."}}