{"id":"W4403485594","doi":"10.3390/particles7040054","title":"Some Singular Spacetimes and Their Possible Alternatives","year":2024,"lang":"en","type":"article","venue":"Particles","topic":"Cosmology and Gravitation Theories","field":"Physics and Astronomy","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"Pacific Institute for the Mathematical Sciences; Simon Fraser University","funders":"GLA University","keywords":"Mathematics; Applied mathematics; Mathematical economics","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":[0.001115001,0.0005929461,0.0006724813,0.001776887,0.001534334,0.00267758,0.0009003548,0.001430165,0.003921881],"category_scores_gemma":[0.001628842,0.0002921938,0.0007440049,0.001291522,0.004705352,0.004576957,0.001565413,0.002359485,0.0009155122],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009946896,"about_ca_system_score_gemma":0.0008366011,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007375628,"about_ca_topic_score_gemma":0.0005707518,"domain_scores_codex":[0.999472,0.0001759477,0.00005239692,0.0001109719,0.0001352715,0.00005345783],"domain_scores_gemma":[0.999661,0.0001684951,0.00004243788,0.00003602631,0.00005992279,0.00003210652],"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":[0.000007094008,0.000004063719,0.00005924347,0.0004087974,0.000007012363,0.0002467202,0.0004742948,0.0002342984,0.000253291,0.9846488,0.002308318,0.011348],"study_design_scores_gemma":[0.00000444535,0.00001845439,0.0001463511,0.0004283713,0.00000892099,0.0008907707,0.0003809089,0.000348925,0.000137905,0.8759561,0.1216631,0.00001574257],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"review","genre_gemma":"empirical","genre_scores_codex":[0.01846295,0.8133113,0.02688977,0.01191118,0.002033353,0.00002785909,0.0001614855,0.0001068912,0.1270952],"genre_scores_gemma":[0.2697309,0.6789123,0.02041241,0.004341193,0.003824753,0.0001424151,0.0003470095,0.0000916414,0.0221974],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.003921881,"threshold_uncertainty_score":0.01311994,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009549278075014957,"score_gpt":0.2625202271261602,"score_spread":0.2529709490511453,"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."}}