{"id":"W4233641067","doi":"10.2118/06-04-04","title":"Evaluation of Heavy Oil/Bitumen- Solvent Mixture Viscosity Models","year":2006,"lang":"en","type":"article","venue":"Journal of Canadian Petroleum Technology","topic":"NMR spectroscopy and applications","field":"Physics and Astronomy","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"Aristotle University of Thessaloniki; University of Waterloo; Canada Research Chairs; Porous Media Laboratory","keywords":"Asphalt; Viscosity; Solvent; Mixing (physics); Petrophysics; Relative viscosity; Chemistry; Oil viscosity; Oil field; Materials science; Petroleum engineering; Organic chemistry; Geology; Composite material; Porosity","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004569672,0.0001078159,0.0002437436,0.0009952409,0.00009344524,0.00001470541,0.0002616194,0.00009849582,0.000179222],"category_scores_gemma":[0.000005386084,0.0001041306,0.0001167649,0.0004641662,0.00007553865,0.0001173137,0.00001480261,0.0003100583,0.000005355846],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002067515,"about_ca_system_score_gemma":0.0008281483,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.01827655,"about_ca_topic_score_gemma":0.02139549,"domain_scores_codex":[0.9988636,0.00003545477,0.0004083458,0.0001119177,0.0003317704,0.0002488448],"domain_scores_gemma":[0.9988222,0.00001075299,0.0004001533,0.0002182486,0.000440469,0.0001082106],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.00003003542,0.0004676504,0.01006105,0.00001509838,0.0003174486,0.000009609043,0.00006335924,0.02410023,0.04609913,0.8640742,0.01844249,0.03631972],"study_design_scores_gemma":[0.002352913,0.0003483476,0.002293688,0.0001072357,0.0006313148,0.00006723511,0.0004508162,0.01594285,0.131242,0.7801737,0.06597909,0.0004108132],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.939544,0.0007536572,0.01049973,0.008731971,0.0001597938,0.00008720121,0.00007519966,0.00001598162,0.04013253],"genre_scores_gemma":[0.9984161,0.000008797727,0.001147506,0.00002572493,0.0001945063,0.00001159047,0.000006749392,0.00001020443,0.0001787951],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.08514287,"threshold_uncertainty_score":0.9964615,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01108420020084528,"score_gpt":0.2797179732675802,"score_spread":0.268633773066735,"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."}}