{"id":"W3098111644","doi":"","title":"POSITIVITY IN LORENTZIAN BARRETT-CRANE MODELS OF QUANTUM GRAVITY","year":2005,"lang":"en","type":"article","venue":"","topic":"Noncommutative and Quantum Gravity Theories","field":"Physics and Astronomy","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University","funders":"","keywords":"Physics; Quantum gravity; Quantum; Theoretical physics; Mathematical physics; Classical mechanics; Quantum mechanics","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":[],"consensus_categories":[],"category_scores_codex":[0.0002577945,0.0001415239,0.0002765832,0.00007469673,0.00004794432,0.00001359818,0.0001442335,0.00002870509,0.0003349377],"category_scores_gemma":[0.000002761242,0.0001255842,0.0001017722,0.0001677277,0.0001187571,0.0003053218,0.00005488707,0.0001521932,0.00002503397],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001769968,"about_ca_system_score_gemma":0.00003346031,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001658157,"about_ca_topic_score_gemma":0.0001512686,"domain_scores_codex":[0.9991075,0.0001023043,0.0002604961,0.0001714376,0.0001299342,0.0002283336],"domain_scores_gemma":[0.9995067,0.00008971775,0.00007624405,0.0002178558,0.00004741673,0.00006206677],"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":[0.00003995742,0.0003392065,0.05410881,0.000007974868,0.00002332141,8.305731e-7,0.0007736895,0.0005553298,0.001177816,0.9342363,0.00008846656,0.008648324],"study_design_scores_gemma":[0.001096869,0.00009496862,0.01886959,0.00004384621,0.0000201908,6.692227e-7,0.001171632,0.02545056,0.04630467,0.9063597,0.000256022,0.0003312811],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9236444,0.00004539012,0.04997571,0.0003449929,0.00004387697,0.000124155,0.00006519639,0.00001728455,0.02573902],"genre_scores_gemma":[0.9989057,0.000001424352,0.0007135314,0.00004244057,0.00008196202,0.00000757146,0.00002825634,0.00001037108,0.0002087261],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07526135,"threshold_uncertainty_score":0.5121175,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0141277333658486,"score_gpt":0.2665668344195208,"score_spread":0.2524391010536722,"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."}}