{"id":"W1981476726","doi":"10.1256/qj.04.15","title":"Ensemble-derived stationary and flow-dependent background-error covariances: Evaluation in a quasi-operational NWP setting","year":2005,"lang":"en","type":"article","venue":"Quarterly Journal of the Royal Meteorological Society","topic":"Meteorological Phenomena and Simulations","field":"Earth and Planetary Sciences","cited_by":377,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Covariance; Data assimilation; Covariance matrix; Statistics; Mathematics; Homogeneity (statistics); Applied mathematics; Monte Carlo method; Kalman filter; Observational error; Computer science; Errors-in-variables models; Algorithm; Meteorology; Physics","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03541359764000446,"score_gpt":0.2654972292388309,"score_spread":0.2300836315988264,"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."}}