{"id":"W7021324326","doi":"","title":"A note on the fixed-point iteration for the matrix equations $X\\pm A^*X^{-1}A=I$","year":2008,"lang":"en","type":"article","venue":"oURspace (University of Regina)","topic":"Matrix Theory and Algorithms","field":"Computer Science","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Hermitian matrix; Convergence (economics); Matrix (chemical analysis); Simple (philosophy); Positive-definite matrix; Iterative method; Symmetric matrix","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.003586198,0.001710027,0.001661683,0.00158099,0.001205206,0.001746355,0.003179523,0.002315519,0.009009178],"category_scores_gemma":[0.00790049,0.0006276521,0.002782307,0.001395341,0.004619299,0.004080666,0.003229679,0.007081124,0.002706895],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001143607,"about_ca_system_score_gemma":0.001006085,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003302382,"about_ca_topic_score_gemma":0.004075938,"domain_scores_codex":[0.9988707,0.0005531698,0.00006122031,0.0001672288,0.0002914489,0.00005619563],"domain_scores_gemma":[0.9980762,0.001256544,0.0000705876,0.0002599981,0.0002288625,0.0001077933],"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":[0.00006515361,0.00002145935,0.0001062919,0.0001389736,0.00004624553,0.0001256116,0.0001262774,0.007677178,0.001043508,0.9604082,0.01079101,0.01945028],"study_design_scores_gemma":[0.00003341906,0.0000604585,0.0001570199,0.00008507488,0.00003030932,0.0001071731,0.00002840313,0.08556683,0.0008965579,0.8840352,0.02893723,0.00006235047],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.005984957,0.005339933,0.9278626,0.005922788,0.006341527,0.00007645982,0.000168519,0.0003554415,0.04794772],"genre_scores_gemma":[0.1754618,0.007317741,0.7112615,0.003984446,0.006703166,0.0005054413,0.0004092302,0.001726563,0.09263014],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.009009178,"threshold_uncertainty_score":0.03013873,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01960323287930384,"score_gpt":0.2267664813449858,"score_spread":0.207163248465682,"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."}}