{"id":"W4298152418","doi":"10.1016/b978-0-12-823363-4.00008-x","title":"Heavy oil and extra heavy oil (bitumen) recovery","year":2022,"lang":"en","type":"book-chapter","venue":"Elsevier eBooks","topic":"Enhanced Oil Recovery Techniques","field":"Engineering","cited_by":2,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Calgary","funders":"","keywords":"Enhanced oil recovery; Environmental science; Production (economics); Heavy metals; Waste management; Oil production; Petroleum engineering; Engineering; Economics; Chemistry","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":[0.0001049914,0.0005945222,0.0002969608,0.0009879081,0.0002743322,0.0009060955,0.0004434824,0.0005636007,0.02846221],"category_scores_gemma":[0.0001085135,0.0002638975,0.0002540166,0.0009368062,0.0002892996,0.001055642,0.0005877014,0.0007906014,0.01057507],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004147741,"about_ca_system_score_gemma":0.0003309885,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001099451,"about_ca_topic_score_gemma":0.003166101,"domain_scores_codex":[0.9998704,0.000004400461,0.000003486892,0.00001629978,0.00009403765,0.00001141247],"domain_scores_gemma":[0.9999603,0.00001153467,0.000003680028,0.000005982317,0.00001511028,0.00000333451],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0001101632,0.0001120648,0.0001412224,0.000932306,0.00001286798,0.0003694433,0.0001325889,0.002171162,0.1486411,0.02868842,0.02679891,0.7918898],"study_design_scores_gemma":[0.00000671491,0.00008414151,0.0007773803,0.000242348,0.0000165921,0.001000412,0.00008832111,0.0016361,0.1003277,0.008130793,0.8876715,0.0000180374],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"other","genre_gemma":"other","genre_scores_codex":[0.02058646,0.100936,0.05911828,0.0008418015,0.001781566,0.00009811626,0.000401652,0.0006611205,0.8155751],"genre_scores_gemma":[0.0223741,0.02974954,0.01020775,0.0001737604,0.000135505,0.00002332694,0.0001950213,0.0001618758,0.9369792],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.02846221,"threshold_uncertainty_score":0.09521556,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0115382962798309,"score_gpt":0.2143341494451945,"score_spread":0.2027958531653636,"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."}}