{"id":"W4405195584","doi":"10.5194/egusphere-2024-3618","title":"Retrieval of Bulk Hygroscopicity From PurpleAir PM2.5 Sensor Measurements","year":2024,"lang":"en","type":"preprint","venue":"","topic":"Air Quality Monitoring and Forecasting","field":"Environmental Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University","funders":"","keywords":"Calibration; Environmental science; Relative humidity; Remote sensing; Christian ministry; Aerosol; Statistics; Meteorology; Mathematics; Geography","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":["metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0006467212,0.0003011879,0.000408317,0.00003899453,0.00007053014,0.00005431523,0.0004254975,0.0003189192,0.001974182],"category_scores_gemma":[0.0001985954,0.0002696445,0.0001855802,0.0001440285,0.0001847729,0.00003947867,0.002479997,0.0007218248,0.0007628413],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003299206,"about_ca_system_score_gemma":0.00003050426,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00596095,"about_ca_topic_score_gemma":0.0000362195,"domain_scores_codex":[0.9973567,0.0001035296,0.0005455628,0.0007519666,0.000939062,0.0003031417],"domain_scores_gemma":[0.9989517,0.00008499864,0.0002133342,0.0006060806,0.00001932604,0.0001245877],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0005202157,0.001156755,0.5048422,0.002544408,0.001430109,0.00009671752,0.0102094,0.0513987,0.3492751,0.0001322121,0.04090173,0.03749241],"study_design_scores_gemma":[0.001156686,0.0003479366,0.1300549,0.002962457,0.0007125917,0.000006746398,0.0008634892,0.0134398,0.78806,0.05469851,0.004881842,0.002815006],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9688886,0.0001177091,0.0004386382,0.0002410149,0.002068449,0.0002752084,0.0001190545,0.0001757527,0.02767552],"genre_scores_gemma":[0.986342,0.00001008695,0.007845837,0.00003764787,0.0003547676,0.000006173073,0.00003104621,0.00003560886,0.005336794],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4387848,"threshold_uncertainty_score":0.9999756,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.08284825137950515,"score_gpt":0.2993427113697547,"score_spread":0.2164944599902496,"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."}}