{"id":"W6917381424","doi":"10.57757/iugg23-4013","title":"Spectral combination theory for downscaling GRACE gravity models and estimating terrestrial and groundwater storage variations","year":2023,"lang":"en","type":"article","venue":"Publication Database GFZ (GFZ German Research Centre for Geosciences)","topic":"Geophysics and Gravity Measurements","field":"Earth and Planetary Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Sherbrooke","funders":"","keywords":"Downscaling; Data assimilation; Satellite; Estimator; Climate model; Hydrological modelling; Gravitational field; Assimilation (phonology)","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000793624,0.0006113697,0.0003023204,0.000926696,0.000242632,0.0004470469,0.0004714628,0.0003495286,0.001135122],"category_scores_gemma":[0.00164186,0.0002746581,0.000610686,0.000977072,0.000287991,0.0007022567,0.000617939,0.0007026587,0.0005753],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002686326,"about_ca_system_score_gemma":0.0004832849,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002853323,"about_ca_topic_score_gemma":0.003046331,"domain_scores_codex":[0.9995977,0.0001459015,0.00001810924,0.00005294837,0.000157254,0.00002801122],"domain_scores_gemma":[0.9996656,0.0001383693,0.00004149657,0.00004134323,0.00009598352,0.00001724738],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0001244109,0.00008547396,0.002887252,0.00009448499,0.0001026142,0.00007151376,0.0001104735,0.5658754,0.01993687,0.01225252,0.002700298,0.3957587],"study_design_scores_gemma":[0.00000240421,0.00002071578,0.0006432927,0.000004788124,0.00001048558,0.00002086348,0.00001043875,0.9938001,0.002156363,0.002552573,0.0007700586,0.000007926774],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.009234838,0.00006925253,0.989898,0.00003088107,0.00001126013,0.00001320031,0.00003917495,0.0002249943,0.0004785171],"genre_scores_gemma":[0.3172534,0.0003593158,0.6794584,0.00006369578,0.00006527659,0.0001667717,0.0006689175,0.000243983,0.001720252],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.002853323,"threshold_uncertainty_score":0.005673468,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0780173254472908,"score_gpt":0.3317977275621165,"score_spread":0.2537804021148257,"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."}}