{"id":"W1974879461","doi":"10.1080/10916466.2010.492372","title":"Pore-Space Microstructure and Clay Content Effect on the Elastic Properties of Sandstones","year":2012,"lang":"en","type":"article","venue":"Petroleum Science and Technology","topic":"Seismic Imaging and Inversion Techniques","field":"Earth and Planetary Sciences","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"University of British Columbia; China University of Petroleum, Beijing","keywords":"Porosity; Elastic modulus; Isotropy; Shear (geology); Characterisation of pore space in soil; Shear modulus; Geology; Mineralogy; Water content; Bulk modulus; Composite material; Materials science; Geotechnical engineering","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0006176287,0.00009898569,0.0001362154,0.0002328576,0.0002742702,0.00002936243,0.0002242044,0.00006148956,0.00002049006],"category_scores_gemma":[0.0002351141,0.00004952745,0.00001276253,0.0003308752,0.002224443,0.0001628019,0.00003796243,0.0001522574,0.000005717244],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00000391285,"about_ca_system_score_gemma":0.00002741227,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002459222,"about_ca_topic_score_gemma":0.000003664351,"domain_scores_codex":[0.999227,0.00002527606,0.00009464967,0.0001766134,0.0001927798,0.0002836261],"domain_scores_gemma":[0.9996017,0.00007384391,0.00005941403,0.0001616742,0.00004950202,0.00005384566],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00005857595,0.00001556385,0.6385228,0.00004019854,0.00001078912,0.000001869318,0.0003589069,0.00000312959,0.2972338,0.002773249,0.0006692419,0.06031184],"study_design_scores_gemma":[0.000239906,0.0008439542,0.05737088,0.00007371498,0.00001908778,0.0001713157,0.0009419445,0.002354162,0.9319028,0.0006932057,0.005209853,0.0001791519],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.992504,0.002080099,0.00001201532,0.004403927,0.0001279797,0.00008595314,0.000004658844,0.00006266794,0.0007187195],"genre_scores_gemma":[0.9993584,0.00007880288,0.00008102164,0.0004086522,0.00001534153,0.000001878392,7.416398e-7,0.00000156365,0.00005364758],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.634669,"threshold_uncertainty_score":0.8196052,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01357419560142371,"score_gpt":0.1977689168630804,"score_spread":0.1841947212616567,"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."}}