{"id":"W2504109843","doi":"10.1190/1.9781560802197.ch16","title":"Evaluation of Natural Gas-Hydrate Systems Using Borehole Logs","year":2010,"lang":"en","type":"book-chapter","venue":"Society of Exploration Geophysicists eBooks","topic":"Methane Hydrates and Related Phenomena","field":"Environmental Science","cited_by":23,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Borehole; Petroleum engineering; Natural gas; Clathrate hydrate; Geology; Hydrate; Natural (archaeology); Environmental science; Geotechnical engineering; Engineering; Chemistry; Waste management; Paleontology","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":[0.0007317066,0.0005341809,0.0003483981,0.001545063,0.0004840259,0.0007555363,0.0005423325,0.0003252395,0.002934447],"category_scores_gemma":[0.0008429515,0.0001820914,0.0003319704,0.0008240839,0.0002571263,0.000809374,0.0006618784,0.0002476162,0.0005269086],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007153794,"about_ca_system_score_gemma":0.000531383,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006862286,"about_ca_topic_score_gemma":0.02555694,"domain_scores_codex":[0.9994445,0.00005414641,0.00003335787,0.00008514958,0.0003284376,0.0000543432],"domain_scores_gemma":[0.9995313,0.00007137497,0.00005041694,0.00003521792,0.0002678427,0.00004388399],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.001520062,0.0006764971,0.2054431,0.0006704414,0.00008303481,0.0006873079,0.000865198,0.01085111,0.6134083,0.0005090201,0.001654875,0.163631],"study_design_scores_gemma":[0.0001060962,0.003252828,0.4115104,0.0001274658,0.0001807172,0.0004340649,0.001596858,0.0612804,0.5024456,0.0005513042,0.0183804,0.0001339326],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9779431,0.0004799391,0.01000022,0.00005762137,0.00004896898,0.0002927879,0.002519289,0.000632589,0.008025481],"genre_scores_gemma":[0.9855641,0.0003541366,0.00856966,0.00002718577,0.00001076627,0.0001189162,0.001520767,0.00005739496,0.003777123],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006862286,"threshold_uncertainty_score":0.0136447,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04559551733682139,"score_gpt":0.2576888615058545,"score_spread":0.2120933441690331,"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."}}