{"id":"W2133299833","doi":"10.1061/40934(252)114","title":"Leak Detection on Wastewater Forcemains and Siphons in North America Using the Sahara® Acoustic System","year":2007,"lang":"en","type":"article","venue":"","topic":"Geophysical Methods and Applications","field":"Engineering","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"","keywords":"Wastewater; Pipeline transport; Benchmarking; Engineering; Mains electricity; Leak detection; Leak; Electricity; Sewage treatment; Civil engineering; Environmental science; Environmental engineering; Electrical engineering; Business","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000475531,0.000374617,0.0003927744,0.001017092,0.0006793578,0.0003722228,0.0003293539,0.0004875047,0.0007519122],"category_scores_gemma":[0.0009380007,0.0002731315,0.0002001913,0.0009420593,0.0004257689,0.0004673009,0.0005849874,0.0002057344,0.0001993802],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000657659,"about_ca_system_score_gemma":0.0006234352,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0256285,"about_ca_topic_score_gemma":0.06676583,"domain_scores_codex":[0.9994156,0.0001028282,0.0000287808,0.0001232261,0.0002565273,0.00007293633],"domain_scores_gemma":[0.9993943,0.0001150256,0.00009166295,0.00002822902,0.0003369072,0.00003392461],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0008488734,0.0001022232,0.08353048,0.0002778105,0.0000569102,0.0008434647,0.003219224,0.001537404,0.8073899,0.0002124855,0.0006912184,0.10129],"study_design_scores_gemma":[0.00009771183,0.001833054,0.5300316,0.00008027353,0.00019981,0.001665451,0.006316586,0.01102335,0.436148,0.0002806615,0.01218822,0.0001354025],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9919011,0.0003238801,0.005760642,0.00006104499,0.000009312107,0.00003182605,0.00008541917,0.0002011033,0.001625563],"genre_scores_gemma":[0.9866508,0.0003486623,0.01093272,0.0000558319,0.000006064557,0.00002447342,0.0001657273,0.0000216359,0.001794047],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0256285,"threshold_uncertainty_score":0.05095869,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01303889856575611,"score_gpt":0.2369357551090658,"score_spread":0.2238968565433097,"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."}}