{"id":"W3175398225","doi":"10.1016/j.petrol.2021.109061","title":"Carbonate strength classification based on depositional textures and fossil content of the Lower Eocene Drunka Formation, Assiut Area, central Egypt","year":2021,"lang":"en","type":"article","venue":"Journal of Petroleum Science and Engineering","topic":"Hydrocarbon exploration and reservoir analysis","field":"Engineering","cited_by":11,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of the Fraser Valley","funders":"","keywords":"Petrography; Petrophysics; Geology; Carbonate; Mineralogy; Grainstone; Diagenesis; Sedimentary depositional environment; Carbonate rock; Facies; Porosity; Compressive strength; Sedimentary rock; Geochemistry; Geotechnical engineering; Geomorphology; Composite material; Materials science; Metallurgy","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":[0.0001251507,0.0002523869,0.0002484088,0.003192151,0.0005018107,0.0006078004,0.000271391,0.0001692527,0.001278728],"category_scores_gemma":[0.0002623946,0.0001908199,0.0002409969,0.001903222,0.0002795692,0.0002533727,0.0004367884,0.0001243204,0.0003038876],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008101476,"about_ca_system_score_gemma":0.0006290792,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.1072646,"about_ca_topic_score_gemma":0.2144515,"domain_scores_codex":[0.9999281,0.000003087538,0.00001183818,0.00001476876,0.00001619641,0.00002605648],"domain_scores_gemma":[0.9998748,0.00001127554,0.00003427766,0.000005298514,0.00005333824,0.00002095759],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000311033,0.00003668916,0.9411498,0.0001188035,0.0001539928,0.0006472459,0.001111867,0.001440799,0.02694074,0.000252986,0.000293963,0.02754213],"study_design_scores_gemma":[0.00000580456,0.00001011291,0.9962211,0.00001035259,0.00003574403,0.00009651229,0.0008683696,0.001181435,0.0009909042,0.0000200684,0.0005546483,0.000004997906],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9987466,0.0001231865,0.0000516299,0.00001106272,0.000001101695,0.000004482696,0.0002561091,0.000004973263,0.0008008287],"genre_scores_gemma":[0.9988828,0.00009410537,0.0001488762,0.000005589979,0.000001484819,0.000002685385,0.0003372906,0.000003474702,0.000523755],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1072646,"threshold_uncertainty_score":0.2132804,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01358560925642048,"score_gpt":0.1964632054805249,"score_spread":0.1828775962241045,"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."}}