{"id":"W4250607986","doi":"10.32920/ryerson.14668191.v1","title":"The evolution and future of hydraulic fracturing policy in Ontario","year":2021,"lang":"en","type":"preprint","venue":"","topic":"Atmospheric and Environmental Gas Dynamics","field":"Environmental Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Toronto Metropolitan University; University of British Columbia","funders":"","keywords":"Hydraulic fracturing; Shale gas; Unconventional oil; Government (linguistics); Oil shale; Investment (military); Political science; Business; Environmental planning; Petroleum engineering; Geology; Engineering; Environmental science; Law; Politics; Waste management","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.001563631,0.0001316276,0.0002018059,0.0009314975,0.006162669,0.003839683,0.0007984587,0.001113569,0.005108565],"category_scores_gemma":[0.004315954,0.0002506643,0.0002125316,0.002671599,0.003953031,0.001695767,0.001248506,0.0008276492,0.0002021693],"about_ca_system_candidate":true,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.2047225,"about_ca_system_score_gemma":0.1717931,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9881524,"about_ca_topic_score_gemma":0.9954725,"domain_scores_codex":[0.9974292,0.0002563756,0.0000834643,0.0001571389,0.0007897454,0.001284084],"domain_scores_gemma":[0.9953144,0.0005937752,0.0005502959,0.000145853,0.002126743,0.001269039],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0007414571,0.0001526604,0.2323361,0.001386916,0.000123237,0.00228105,0.1092013,0.00908185,0.007548091,0.450294,0.04831017,0.1385431],"study_design_scores_gemma":[0.00005743288,0.0001036289,0.4183629,0.0004769377,0.00005306676,0.0001349878,0.09241536,0.003212204,0.0009458098,0.01503844,0.4690702,0.0001290212],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7950695,0.003362024,0.000830344,0.05806964,0.00008328736,0.00009235736,0.001046348,0.00004473127,0.1414017],"genre_scores_gemma":[0.9844358,0.001284342,0.000367502,0.0005493794,0.00001352184,0.00001854271,0.000130246,0.000009188247,0.01319149],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2047225,"threshold_uncertainty_score":0.9224092,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004321943072534294,"score_gpt":0.1915656908287229,"score_spread":0.1872437477561886,"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."}}