{"id":"W2085393389","doi":"10.1111/j.1467-8667.2005.00403.x","title":"Piezoelectric-Based Degradation Assessment of a Pipe Using Fourier and Wavelet Analyses","year":2005,"lang":"en","type":"article","venue":"Computer-Aided Civil and Infrastructure Engineering","topic":"Structural Health Monitoring Techniques","field":"Engineering","cited_by":43,"is_retracted":false,"has_abstract":false,"ca_institutions":"Dalhousie University","funders":"","keywords":"Fast Fourier transform; Wavelet; Transformation (genetics); Vibration; Pipeline (software); Energy (signal processing); SIGNAL (programming language); Acoustics; Structural engineering; Fourier transform; Computer science; Engineering; Mechanical engineering; Algorithm; Physics; Mathematics; Statistics; Artificial intelligence","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":[0.0001078792,0.0002588251,0.0003205829,0.0003183906,0.00007028475,0.00004246156,0.0001041799,0.0001271476,0.000007796055],"category_scores_gemma":[0.0000141377,0.0002615412,0.00004993681,0.0002900472,0.00003143182,0.0002110474,0.00004034415,0.0002588788,6.943569e-8],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001504242,"about_ca_system_score_gemma":0.00003660144,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001787323,"about_ca_topic_score_gemma":0.00000318356,"domain_scores_codex":[0.9989483,0.00001958521,0.000343176,0.0002087554,0.0001798779,0.000300356],"domain_scores_gemma":[0.9994677,0.00008689469,0.00006603961,0.0001926701,0.00005718855,0.0001294564],"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":[0.000005345215,0.000007414588,0.001586278,0.0006012615,0.00009584003,0.000003388514,0.0002055122,0.6868788,0.02155808,0.0003799624,0.000128167,0.28855],"study_design_scores_gemma":[0.0002482514,0.0000520282,0.03897463,0.0001284533,0.00003317035,0.00001989076,0.000004382333,0.9521751,0.007296609,0.00007473387,0.0007584887,0.0002342542],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.5151649,0.0003748797,0.4839043,0.00001491856,0.0001609516,0.0001008782,0.000003060158,0.0002487329,0.00002734228],"genre_scores_gemma":[0.6882029,0.00008787366,0.3113762,0.00001832104,0.0002760239,0.000004693164,0.000005147674,0.00002785398,9.627378e-7],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2883157,"threshold_uncertainty_score":0.9999837,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01801173866376587,"score_gpt":0.2887819443020757,"score_spread":0.2707702056383098,"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."}}