{"id":"W3204559484","doi":"10.1051/0004-6361/202142254","title":"J-PLUS: Support vector machine applied to STAR-GALAXY-QSO classification","year":2021,"lang":"en","type":"article","venue":"Astronomy and Astrophysics","topic":"Astronomy and Astrophysical Research","field":"Physics and Astronomy","cited_by":25,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Astronomical Observatories, Chinese Academy of Sciences; University of Colorado Boulder; Instituto de Astrofísica de Canarias; Office of Science; Max-Planck-Institut für Astronomie; Max-Planck-Institut für Astrophysik; Smithsonian Astrophysical Observatory; National Development and Reform Commission; Universidad Nacional Autónoma de México; Ministerio de Ciencia e Innovación; Lawrence Berkeley National Laboratory; Financiadora de Estudos e Projetos; Fundação de Amparo à Pesquisa do Estado de São Paulo; Ministério da Ciência, Tecnologia e Inovação; Ministerio de Economía y Competitividad; U.S. Department of Energy; Smithsonian Institution; National Natural Science Foundation of China; Chinese Academy of Sciences; University of Oxford; York University; Jiangsu Association for Science and Technology; Carnegie Institution for Science; Ministerio de Ciencia, Innovación y Universidades; Leibniz-Gemeinschaft; University of Notre Dame; Carnegie Mellon University; Alfred P. Sloan Foundation; University of Washington; Johns Hopkins University; Carnegie Institution of Washington; University of Utah; Ohio State University; New Mexico State University; University of Portsmouth; Vanderbilt University; Agencia Estatal de Investigación; Yale University","keywords":"Sky; Classifier (UML); Quasar; Support vector machine; Computer science; Galaxy; Artificial intelligence; Extrapolation; Photometry (optics); Redshift; Astrophysics; Physics; Pattern recognition (psychology); Stars; Mathematics; Statistics","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001058129,0.0009450926,0.0005587933,0.001585169,0.0004640896,0.000912036,0.001156087,0.0006136037,0.004720694],"category_scores_gemma":[0.004895337,0.000199224,0.0005968013,0.001284369,0.0001730794,0.0009635069,0.0009593735,0.001028828,0.002403576],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003283388,"about_ca_system_score_gemma":0.0008838223,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004416958,"about_ca_topic_score_gemma":0.004738231,"domain_scores_codex":[0.9990488,0.0002594609,0.0001055607,0.0002320904,0.0002733432,0.00008078745],"domain_scores_gemma":[0.9991239,0.0003089132,0.0001012314,0.0001238525,0.0002796159,0.00006249853],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00065243,0.0004083746,0.01605864,0.000616123,0.0003046007,0.0003636222,0.0001226281,0.05282032,0.007469721,0.006943584,0.09176496,0.822475],"study_design_scores_gemma":[0.00007217617,0.0002585361,0.01293893,0.00006196932,0.0000535626,0.0002945528,0.000103116,0.9119766,0.01059371,0.01349998,0.05010079,0.00004605089],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1327705,0.003614431,0.7505783,0.001290398,0.001723769,0.0008147189,0.0271222,0.07351308,0.008572584],"genre_scores_gemma":[0.4722697,0.0006812334,0.4794613,0.0004390744,0.0004721586,0.0006543936,0.03622619,0.001042066,0.008753973],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.004720694,"threshold_uncertainty_score":0.01579225,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01433749630109938,"score_gpt":0.2574264662354761,"score_spread":0.2430889699343767,"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."}}