{"id":"W7097155677","doi":"","title":"GWTC-4.0 : an introduction to version 4.0 of the Gravitational-Wave Transient Catalog","year":2025,"lang":"en","type":"article","venue":"Strathprints: The University of Strathclyde institutional repository (University of Strathclyde)","topic":"Pulsars and Gravitational Waves Research","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"European Social Fund; Japan Society for the Promotion of Science; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; Science and Technology Facilities Council; National Science and Technology Council; European Regional Development Fund; Centre National de la Recherche Scientifique; ICTP South American Institute for Fundamental Research; Ministry of Science and ICT, South Korea; Nemzeti Kutatási Fejlesztési és Innovációs Hivatal; National Research Foundation; Vlaamse regering; National Astronomical Observatory of Japan; Ministry of Education, Culture, Sports, Science and Technology; Natural Sciences and Engineering Research Council of Canada; Ministry of Education, India; Conseil Régional, Île-de-France; Israel Science Foundation; Scottish Universities Physics Alliance; National Natural Science Foundation of China; National Research Foundation of Korea; Division of Human Resource Development; Korea Astronomy and Space Science Institute; Hungarian Scientific Research Fund; Generalitat de Catalunya; Generalitat Valenciana; Fonds Wetenschappelijk Onderzoek; Istituto Nazionale di Fisica Nucleare; U.S. Department of Energy; National Research, Development and Innovation Office; Great Southern Development Commission, Government of Western Australia; Agencia Estatal de Investigación; Korea Institute of Science and Technology Information; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; Institute for Cosmic Ray Research, University of Tokyo; Council of Scientific and Industrial Research, India; Fundacja na rzecz Nauki Polskiej; Academia Sinica; Abdus Salam International Centre for Theoretical Physics; Leverhulme Trust; European Commission; Russian Science Foundation; Scottish Funding Council; Narodowa Agencja Wymiany Akademickiej; Centres de Recerca de Catalunya; Institut des Origines de Lyon; Fonds De La Recherche Scientifique - FNRS; Ministerio de Ciencia, Innovación y Universidades; Science and Engineering Research Board; National Science Foundation","keywords":"Documentation; Data collection; Transient (computer programming); Observational study; SIGNAL (programming language); Key (lock)","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003283469,0.0002038965,0.0002995864,0.0001965982,0.001138127,0.00002079971,0.0008957452,0.0001026762,0.0001522709],"category_scores_gemma":[0.00001643207,0.0001960327,0.0003247406,0.0007217214,0.001362255,0.0004528692,0.0001930541,0.0003389943,0.000006873994],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001440733,"about_ca_system_score_gemma":0.001010592,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00127528,"about_ca_topic_score_gemma":0.0001575442,"domain_scores_codex":[0.9981589,0.0001878937,0.0002962534,0.0004433002,0.0006680631,0.0002455712],"domain_scores_gemma":[0.9982304,0.000108712,0.0002813228,0.0005601569,0.0006909448,0.0001284662],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"observational","study_design_scores_codex":[0.0009913552,0.00126166,0.004167063,0.0001767047,0.0006138047,0.00002962548,0.004107482,0.01385958,0.2207626,0.7489599,0.002678045,0.002392209],"study_design_scores_gemma":[0.004133643,0.0009476414,0.8001326,0.0005509768,0.0006747879,0.00003550975,0.07955433,0.001541634,0.03878782,0.04986541,0.02287268,0.0009028984],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9797267,0.00003269405,0.004018364,0.00225052,0.0003256098,0.0005361345,0.0008998737,0.00001113922,0.01219901],"genre_scores_gemma":[0.9939712,0.000006908785,0.001208179,0.00001235356,0.00008587159,2.686699e-7,0.0001507279,0.000005529238,0.004558915],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7959656,"threshold_uncertainty_score":0.8753667,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008788565220628725,"score_gpt":0.2361474392795713,"score_spread":0.2273588740589425,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). 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