{"id":"W3126998551","doi":"10.1109/tia.2021.3057349","title":"Investigation of Seasonal Variations of Tower Footing Impedance in Transmission Line Grounding Systems","year":2021,"lang":"en","type":"article","venue":"IEEE Transactions on Industry Applications","topic":"Lightning and Electromagnetic Phenomena","field":"Physics and Astronomy","cited_by":19,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Saskatchewan; Manitoba Hydro","funders":"","keywords":"Ground; Tower; Transmission line; Engineering; Electric power transmission; Transmission tower; Electrical impedance; Characteristic impedance; Electrical engineering; Electronic engineering; Structural engineering","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":[0.0003121813,0.0001284443,0.0001313831,0.0006616212,0.000187906,0.000276366,0.0001544527,0.0002026387,0.0005139158],"category_scores_gemma":[0.001272978,0.00009672714,0.0001097193,0.000834037,0.0001362542,0.0002560731,0.0001440862,0.0001548295,0.00008283439],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002530912,"about_ca_system_score_gemma":0.0001121298,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003629654,"about_ca_topic_score_gemma":0.007230446,"domain_scores_codex":[0.9997583,0.00004824317,0.00001831513,0.00006251913,0.00008155501,0.00003107556],"domain_scores_gemma":[0.9989871,0.0003631353,0.0002391589,0.00008393417,0.0002866679,0.00004003632],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0005194609,0.0001579278,0.7576188,0.0002195089,0.0001282072,0.001440031,0.001748611,0.04430499,0.1138488,0.0006119981,0.0009194271,0.07848232],"study_design_scores_gemma":[0.000006929807,0.0002090346,0.9369724,0.00001223682,0.00004606538,0.0004453658,0.0006734969,0.04935057,0.01088546,0.0001850611,0.001194432,0.00001882549],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9907952,0.00006428408,0.006718462,0.00002254125,0.000006679857,0.00001317001,0.0002099346,0.00007184654,0.00209773],"genre_scores_gemma":[0.9991247,0.00001927381,0.0006012929,0.000003032123,0.000001924924,0.000002244455,0.00009208545,0.000006687948,0.0001487205],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003629654,"threshold_uncertainty_score":0.00721705,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.018538684637543,"score_gpt":0.2494253543042836,"score_spread":0.2308866696667407,"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."}}