{"id":"W77664112","doi":"10.1016/j.laa.2013.12.037","title":"Positive semidefiniteness of a<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" altimg=\"si1.gif\" overflow=\"scroll\"><mml:mn>3</mml:mn><mml:mo>×</mml:mo><mml:mn>3</mml:mn></mml:math>matrix related to partitioning","year":2014,"lang":"en","type":"article","venue":"Linear Algebra and its Applications","topic":"Matrix Theory and Algorithms","field":"Computer Science","cited_by":6,"is_retracted":false,"has_abstract":false,"ca_institutions":"McGill University","funders":"","keywords":"Mathematics; Algorithm","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":[0.002529437,0.001346966,0.0009913557,0.001160142,0.0007593915,0.004816216,0.0009511989,0.0007974591,0.01653369],"category_scores_gemma":[0.01387997,0.0006817001,0.0007833626,0.0009819593,0.002918642,0.003531506,0.001393432,0.003190376,0.003656007],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001122518,"about_ca_system_score_gemma":0.001438904,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001037122,"about_ca_topic_score_gemma":0.001033572,"domain_scores_codex":[0.9975401,0.0007623716,0.0001027861,0.0005803126,0.0007487874,0.0002656134],"domain_scores_gemma":[0.9835294,0.009559549,0.001250683,0.0009682556,0.003844945,0.0008471694],"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":[0.0001854128,0.0001395822,0.000973223,0.0003693688,0.00006049564,0.0003601479,0.0005291644,0.01522217,0.009806695,0.92772,0.02420175,0.02043196],"study_design_scores_gemma":[0.00004436141,0.0001558136,0.001182078,0.00006187844,0.00002260215,0.0007653136,0.0002227704,0.1464759,0.004406014,0.8391995,0.007400324,0.00006343332],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1002687,0.0005298944,0.796442,0.002625383,0.0003657604,0.000141671,0.002219296,0.0007367981,0.09667041],"genre_scores_gemma":[0.8772175,0.0007938152,0.0778306,0.0009332725,0.0005080344,0.0004419711,0.002589216,0.0007580253,0.03892758],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.01653369,"threshold_uncertainty_score":0.05531073,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01167469982794529,"score_gpt":0.2424910476912589,"score_spread":0.2308163478633136,"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."}}