{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001381539,0.001052768,0.0009874729,0.0004360352,0.0006518091,0.001403893,0.000970637,0.001567987,0.03477897],"category_scores_gemma":[0.005939197,0.0005673324,0.0008058213,0.0004333127,0.0008093173,0.002917131,0.001314554,0.002273058,0.0186826],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003063999,"about_ca_system_score_gemma":0.0005813456,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001710675,"about_ca_topic_score_gemma":0.003146129,"domain_scores_codex":[0.9993321,0.0002532008,0.00002947969,0.0000939055,0.0002203947,0.00007092192],"domain_scores_gemma":[0.9988099,0.0004775489,0.00008635261,0.0002683471,0.0002533819,0.0001045317],"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":[0.0007831065,0.0001564091,0.001002719,0.0006204396,0.0001821878,0.0003720416,0.0002718307,0.01983364,0.01416396,0.1688221,0.2319874,0.5618042],"study_design_scores_gemma":[0.0002601521,0.0001579298,0.0006331552,0.0003968242,0.00008471515,0.0006191419,0.0002309359,0.1740214,0.02814,0.3926108,0.4026533,0.0001917091],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.003914396,0.001084132,0.951997,0.007681068,0.001789033,0.00003465058,0.0002757701,0.007866541,0.0253575],"genre_scores_gemma":[0.07352261,0.002076573,0.8450677,0.003441766,0.001211326,0.0001352603,0.0006000893,0.007660853,0.06628381],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.03477897,"threshold_uncertainty_score":0.1163473,"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."}}