{"id":"W2315165012","doi":"10.1190/1.3255832","title":"Velocity dispersion in a heavy oil sandstone","year":2009,"lang":"en","type":"article","venue":"","topic":"Seismic Imaging and Inversion Techniques","field":"Earth and Planetary Sciences","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Dispersion (optics); Geology; Petroleum engineering; Geotechnical engineering; Environmental science; Materials science; Optics; Physics","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":[0.0001024384,0.0001449604,0.0001397376,0.001177186,0.0002168715,0.0003983272,0.0002220887,0.0002045808,0.0006393556],"category_scores_gemma":[0.0003860573,0.0001670019,0.0001282101,0.0007319326,0.0002938232,0.0002173543,0.0002634314,0.0001479789,0.00009861356],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002793254,"about_ca_system_score_gemma":0.0002071161,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01688958,"about_ca_topic_score_gemma":0.01192074,"domain_scores_codex":[0.9999559,0.00000383969,0.000003307284,0.0000120397,0.0000150066,0.00000981784],"domain_scores_gemma":[0.9998904,0.00002783993,0.00002441845,0.00001236325,0.00002752876,0.00001739127],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001044145,0.0002620277,0.5532495,0.00009814274,0.0001174492,0.002515472,0.001446837,0.1032991,0.2683996,0.001232959,0.0004347839,0.06789999],"study_design_scores_gemma":[0.00002936282,0.0002200027,0.6402871,0.000014908,0.00003643412,0.0003249634,0.0004334971,0.3321965,0.02553869,0.000330311,0.0005416023,0.0000465736],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9992045,0.000005638641,0.0004846033,0.000005374182,5.743022e-7,0.000001232847,0.00003244492,0.00002853615,0.0002371986],"genre_scores_gemma":[0.9994023,0.00000669702,0.0003991648,8.126406e-7,3.893808e-7,6.696492e-7,0.00004583099,0.000003372551,0.0001407843],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01688958,"threshold_uncertainty_score":0.03358251,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01131842450794743,"score_gpt":0.2187974543168782,"score_spread":0.2074790298089308,"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."}}