{"id":"W3139773084","doi":"10.2166/wpt.2021.026","title":"Current water main rehabilitation practice using trenchless technology","year":2021,"lang":"en","type":"article","venue":"Water Practice & Technology","topic":"Geotechnical Engineering and Underground Structures","field":"Engineering","cited_by":16,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Northern British Columbia; University of Alberta","funders":"","keywords":"Trenchless technology; Rehabilitation; Mains electricity; Current (fluid); Engineering; Construction engineering; Civil engineering; Environmental science; Pipeline transport; Environmental engineering","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"],"consensus_categories":[],"category_scores_codex":[0.0004211618,0.000350403,0.0003748611,0.000659692,0.000159059,0.00008510357,0.0003323467,0.0006815672,0.00007183579],"category_scores_gemma":[0.001551409,0.000271882,0.00008379658,0.0007058787,0.0001776824,0.0006527904,0.0002443336,0.001323049,0.0001144654],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002672935,"about_ca_system_score_gemma":0.00003938739,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001515362,"about_ca_topic_score_gemma":0.000008236846,"domain_scores_codex":[0.9978105,0.0001033848,0.000504334,0.000525903,0.0002447802,0.0008111227],"domain_scores_gemma":[0.9984731,0.000271419,0.00005403325,0.0008246677,0.0003011951,0.00007559239],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00006590496,0.0003822999,0.00006358256,0.0003706602,0.0003588202,0.0006167835,0.001005136,0.1756605,0.7497299,0.02645513,0.0007625206,0.0445287],"study_design_scores_gemma":[0.0005860397,0.0001419686,0.00001422227,0.00007127955,0.0002112353,0.00268275,0.001900853,0.00977155,0.2688486,0.0211385,0.6940073,0.0006256551],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.631325,0.008299508,0.262804,0.07950313,0.004190874,0.0008009357,0.00002232913,0.009356256,0.003697968],"genre_scores_gemma":[0.9565465,0.0002427958,0.0427896,0.00009802891,0.00009386781,0.00006393051,0.00003114552,0.00007747194,0.00005668325],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6932448,"threshold_uncertainty_score":0.9999734,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007255864715263155,"score_gpt":0.2518741341565262,"score_spread":0.2446182694412631,"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."}}