{"id":"W4382358570","doi":"10.3847/2041-8213/acdac6","title":"The NANOGrav 15 yr Data Set: Evidence for a Gravitational-wave Background","year":2023,"lang":"en","type":"article","venue":"The Astrophysical Journal Letters","topic":"Pulsars and Gravitational Waves Research","field":"Physics and Astronomy","cited_by":1466,"is_retracted":false,"has_abstract":true,"ca_institutions":"Canadian Institute for Theoretical Astrophysics; University of Toronto; University of British Columbia","funders":"Office of Naval Research; Science and Technology Facilities Council; Natural Sciences and Engineering Research Council of Canada; Jet Propulsion Laboratory; Eötvös Loránd Tudományegyetem; Council for Higher Education; College of Science, Oregon State University; California Institute of Technology; Israel Academy of Sciences and Humanities; Space Telescope Science Institute; Oregon State University; Canadian Institute for Advanced Research; Research Corporation for Science Advancement; Vanderbilt University; University of Toronto; Goddard Space Flight Center; University of Washington; Alfred P. Sloan Foundation; Brinson Foundation; Associated Universities; Texas Tech University; West Virginia University; Gordon and Betty Moore Foundation; Deutsche Forschungsgemeinschaft; University of Central Florida; John Templeton Foundation; University of Michigan; Simons Foundation; Flatiron Health; National Aeronautics and Space Administration; National Science Foundation","keywords":"Physics; Algorithm; Data set; Artificial intelligence; Computer science","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1282367046691852,"score_gpt":0.4015828142792285,"score_spread":0.2733461096100432,"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."}}