{"id":"W2739980317","doi":"","title":"Determination of the Achievable Accuracy of Relative GPS/Geoid Levelling in Northern Canada 1","year":2001,"lang":"en","type":"article","venue":"","topic":"GNSS positioning and interference","field":"Engineering","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"","keywords":"Levelling; Geoid; Undulation of the geoid; Geodesy; Global Positioning System; Geodetic datum; Terrain; Remote sensing; Computer science; Geography; Geology; Cartography","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":[0.001537182,0.0004763049,0.0004283675,0.0009376464,0.00124369,0.001306436,0.001184424,0.0003586951,0.0008099936],"category_scores_gemma":[0.006137117,0.0002686726,0.0002467019,0.002200919,0.0007966654,0.0004390018,0.000851055,0.000401821,0.0002577335],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.006968417,"about_ca_system_score_gemma":0.01070833,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.8987395,"about_ca_topic_score_gemma":0.9279263,"domain_scores_codex":[0.9979773,0.0001760403,0.00006187522,0.0003364705,0.001107502,0.0003408701],"domain_scores_gemma":[0.9976535,0.0004409889,0.0001905632,0.0002570959,0.001368082,0.0000898824],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"observational","study_design_scores_codex":[0.0006292663,0.000117238,0.2830763,0.0004536397,0.0001856736,0.0005224399,0.001782842,0.3498308,0.05858552,0.006628694,0.002382329,0.2958052],"study_design_scores_gemma":[0.00003960001,0.0001686557,0.3881894,0.0001088533,0.0001046983,0.0003104216,0.001898928,0.5416073,0.05863028,0.001353764,0.007444022,0.0001441017],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9311788,0.0005976831,0.05482179,0.0001311139,0.00001256984,0.00005995954,0.002212542,0.0007645971,0.01022086],"genre_scores_gemma":[0.9743916,0.0001248047,0.02396215,0.00001238201,0.000001823713,0.00001078424,0.0009230897,0.00004496686,0.0005283735],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1012605,"threshold_uncertainty_score":0.2037136,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01177730103289491,"score_gpt":0.2048801022394998,"score_spread":0.1931028012066049,"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."}}