{"id":"W3125504209","doi":"","title":"Expanding School Choice through Open Enrolment: Lessons from British Columbia","year":2015,"lang":"en","type":"article","venue":"C.D. Howe Institute Commentary","topic":"School Choice and Performance","field":"Social Sciences","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"School choice; Neighbourhood (mathematics); Mainland; Academic achievement; Test (biology); Class size; Political science; Mathematics education; Demographic economics; Psychology; Geography; Economics","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.003790997,0.0004747692,0.000924275,0.001071315,0.008876261,0.004291725,0.002388122,0.001775681,0.007037687],"category_scores_gemma":[0.007966429,0.0003331905,0.0005936688,0.002768836,0.00228904,0.00151022,0.002900106,0.00363012,0.000643324],"about_ca_system_candidate":true,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.05902584,"about_ca_system_score_gemma":0.08427097,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9914061,"about_ca_topic_score_gemma":0.9967365,"domain_scores_codex":[0.9962048,0.001070257,0.00009451459,0.0002022829,0.0008714307,0.0015567],"domain_scores_gemma":[0.990123,0.00285191,0.0001875772,0.0003520712,0.003764071,0.002721485],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"qualitative","study_design_scores_codex":[0.0009548222,0.001417123,0.1345301,0.001270437,0.0003018148,0.005916716,0.03830453,0.006848989,0.002279605,0.06652359,0.3603134,0.381339],"study_design_scores_gemma":[0.0004887335,0.0004636865,0.2637129,0.002958586,0.0004063824,0.0006301538,0.09944974,0.006169027,0.001917301,0.02690782,0.5962454,0.0006502456],"study_design_candidate":"qualitative","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"commentary","genre_scores_codex":[0.4869203,0.01415761,0.002029823,0.1714802,0.0007196174,0.0003472572,0.001907706,0.0001827169,0.3222547],"genre_scores_gemma":[0.8795096,0.01192427,0.004128634,0.020696,0.00008168103,0.0002453077,0.0008445763,0.0001525416,0.08241738],"genre_candidate":"commentary","genre_consensus":null,"teacher_disagreement_score":0.9409742,"threshold_uncertainty_score":0.4282644,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1252928250120569,"score_gpt":0.390933887945921,"score_spread":0.2656410629338641,"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."}}