{"id":"W2055119487","doi":"10.1029/2001jb000556","title":"Sonic waveform attenuation in gas hydrate‐bearing sediments from the Mallik 2L‐38 research well, Mackenzie Delta, Canada","year":2002,"lang":"en","type":"article","venue":"Journal of Geophysical Research Atmospheres","topic":"Methane Hydrates and Related Phenomena","field":"Environmental Science","cited_by":167,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Attenuation; Geology; Saturation (graph theory); Hydrate; Waveform; Mineralogy; Clathrate hydrate; Shear waves; Shear (geology); Petrology; Optics; Physics; Chemistry","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.0001147634,0.0002851548,0.0002045342,0.001257334,0.0006484236,0.0005104656,0.000493605,0.0002504672,0.001013469],"category_scores_gemma":[0.0004235354,0.0002045695,0.00009277893,0.001052713,0.0005784897,0.0002118597,0.0003442775,0.0002262675,0.0001749272],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002360104,"about_ca_system_score_gemma":0.001544392,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.6362609,"about_ca_topic_score_gemma":0.8016255,"domain_scores_codex":[0.9998777,0.000002872919,0.000004142049,0.00002767518,0.00005939386,0.00002822996],"domain_scores_gemma":[0.9998279,0.00001698679,0.00002452458,0.000006591303,0.00009816016,0.00002578951],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0007815512,0.0001468747,0.6004318,0.0001946401,0.00007267774,0.001888882,0.004067227,0.006224299,0.3420232,0.0004389102,0.001427768,0.04230209],"study_design_scores_gemma":[0.00001382748,0.00004164189,0.9803992,0.00001138744,0.0000228685,0.0000996945,0.001023016,0.003182847,0.01405828,0.00003857818,0.001088138,0.0000206953],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9981546,0.0000373429,0.0002183682,0.00002407849,0.000001886339,0.000005775021,0.0003763645,0.00003744329,0.001144182],"genre_scores_gemma":[0.9987047,0.00004566197,0.0002832969,0.000009388883,0.00000130943,0.000003743626,0.0003016853,0.000009885816,0.0006402858],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3637391,"threshold_uncertainty_score":0.7317624,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04492263011866435,"score_gpt":0.2959472263521438,"score_spread":0.2510245962334794,"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."}}