{"id":"W2327367869","doi":"10.1016/j.laa.2016.03.049","title":"Algebraically positive matrices","year":2016,"lang":"en","type":"article","venue":"Linear Algebra and its Applications","topic":"Matrix Theory and Algorithms","field":"Computer Science","cited_by":15,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Manitoba","funders":"Natural Sciences and Engineering Research Council of Canada; National Natural Science Foundation of China","keywords":"Mathematics; Algebraically closed field; Algebraic number; Sign (mathematics); Property (philosophy); Characterization (materials science); Algebra over a field; Pure mathematics; Mathematical analysis","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0005026485,0.0009463027,0.0005397219,0.001670686,0.001519065,0.003397707,0.0007152417,0.0007865293,0.01727563],"category_scores_gemma":[0.003096544,0.000374659,0.0004369415,0.001424975,0.002577105,0.003371561,0.002111924,0.002801729,0.004448116],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006620154,"about_ca_system_score_gemma":0.000754213,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002785367,"about_ca_topic_score_gemma":0.0003380856,"domain_scores_codex":[0.9989578,0.000227209,0.00003988522,0.000256723,0.0003823659,0.0001359925],"domain_scores_gemma":[0.9984124,0.0004504671,0.0002608278,0.0001920356,0.0004948364,0.0001894673],"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":[0.00001715599,0.00001724852,0.00006866841,0.00002877807,0.000003733909,0.00003432656,0.00007728214,0.0003712668,0.001261548,0.9867812,0.003263484,0.008075221],"study_design_scores_gemma":[0.000009100926,0.00002065748,0.0001702075,0.00001240738,0.000005217209,0.0002455162,0.00006759878,0.002622089,0.001690817,0.9762236,0.01891644,0.00001617194],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1260269,0.002366008,0.4503599,0.005867075,0.002374421,0.0001748039,0.001183316,0.00096483,0.4106829],"genre_scores_gemma":[0.8140191,0.001773137,0.04686958,0.001390311,0.0021526,0.0002091723,0.0007841199,0.0002729207,0.132529],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.01727563,"threshold_uncertainty_score":0.05779272,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007460551561500248,"score_gpt":0.2361572001626938,"score_spread":0.2286966486011935,"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."}}