{"id":"W4405048903","doi":"10.1139/cgj-2024-0267","title":"Detection and stiffness measurement of weak zones in cement-treated ground using travel-time tomography","year":2024,"lang":"en","type":"article","venue":"Canadian Geotechnical Journal","topic":"Seismic Waves and Analysis","field":"Earth and Planetary Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Ministry of National Development - Singapore; National University of Singapore","keywords":"Stiffness; Geology; Geotechnical engineering; Shear (geology); Seismology; Acoustics; Structural engineering; Engineering; Physics; Petrology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002709853,0.0003988816,0.0002089843,0.0007061394,0.00016208,0.0004627793,0.0003853674,0.0003580445,0.0005810274],"category_scores_gemma":[0.0007172871,0.0002007088,0.0001816869,0.0005733225,0.0004736337,0.0004817519,0.0003580031,0.0002607599,0.0001130881],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003729286,"about_ca_system_score_gemma":0.0004035281,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003879314,"about_ca_topic_score_gemma":0.01030867,"domain_scores_codex":[0.9998541,0.00001851721,0.000007221963,0.00003027597,0.00007136808,0.00001839],"domain_scores_gemma":[0.999694,0.00009900769,0.00009124208,0.00002988201,0.00006643303,0.00001945528],"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":[0.0006573419,0.0001328042,0.1048919,0.0002166521,0.00004500365,0.000496262,0.0006618231,0.1169189,0.7208084,0.001173286,0.000202779,0.05379482],"study_design_scores_gemma":[0.0000553071,0.0006103115,0.2148247,0.00003949587,0.00009409516,0.0003654678,0.0007697447,0.5657501,0.2150126,0.001231859,0.001147237,0.00009896285],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.957127,0.00006476633,0.04180186,0.00003556943,0.000005909024,0.00002063093,0.0001310496,0.0001356827,0.0006775376],"genre_scores_gemma":[0.9877252,0.00005092554,0.01184796,0.000006041951,9.448597e-7,0.000009247902,0.00006119399,0.00001021569,0.0002882073],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003879314,"threshold_uncertainty_score":0.007713437,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01877945129788688,"score_gpt":0.2042042403545377,"score_spread":0.1854247890566508,"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."}}