{"id":"W7155750181","doi":"","title":"Can you use MINRES with an indefinite preconditioner ?","year":2013,"lang":"","type":"article","venue":"PolyPublie (École Polytechnique de Montréal)","topic":"Matrix Theory and Algorithms","field":"Computer Science","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"Polytechnique Montréal","funders":"","keywords":"Preconditioner; Algebra over a field; Calculus (dental); Term (time); Domain (mathematical analysis)","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","scholarly_communication"],"consensus_categories":[],"category_scores_codex":[0.00111033,0.00112351,0.0008772443,0.000993744,0.001003335,0.003870794,0.002544918,0.0006968343,0.000876677],"category_scores_gemma":[0.0001917487,0.001024958,0.0002922246,0.001655186,0.00053989,0.006204545,0.0007275267,0.001229425,0.0002520419],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004609975,"about_ca_system_score_gemma":0.0008448281,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03336352,"about_ca_topic_score_gemma":0.005921951,"domain_scores_codex":[0.9932442,0.0008457599,0.00111826,0.00174,0.0009640971,0.002087666],"domain_scores_gemma":[0.9934497,0.0003526864,0.0007296227,0.003324065,0.0005866784,0.001557277],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0005422691,0.003626434,0.05011043,0.0003115228,0.0006846827,0.0007597101,0.007066255,0.008511915,0.004340795,0.591564,0.008495986,0.323986],"study_design_scores_gemma":[0.002416505,0.003214074,0.1037742,0.0004593427,0.0002133311,0.001286571,0.0005684521,0.8093533,0.01225491,0.05789824,0.005039526,0.003521559],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.3204178,0.000696954,0.6659696,0.007829423,0.0004385446,0.002409439,0.00027864,0.00124482,0.0007148249],"genre_scores_gemma":[0.7796698,0.0001711915,0.2069063,0.004980945,0.0003999475,0.001287256,0.00009163176,0.0001559377,0.006336971],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.8008414,"threshold_uncertainty_score":0.9992201,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01271035840974808,"score_gpt":0.2151230126034376,"score_spread":0.2024126541936895,"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."}}