{"id":"W832999202","doi":"","title":"Union and States' Rights: A History and Interpretation of Interposition, Nullification, and Secession 150 Years after Sumter","year":2015,"lang":"en","type":"article","venue":"The Journal of Southern History","topic":"American Constitutional Law and Politics","field":"Social Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Nullification; Secession; Law; Political science; Statute; State (computer science); Legislation; Federalism; Politics","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":[0.003051591,0.0008903387,0.000784433,0.003831783,0.005884186,0.01122679,0.001489715,0.00601366,0.007944208],"category_scores_gemma":[0.004491931,0.0005022785,0.0005293316,0.004473093,0.03177794,0.0181252,0.005921484,0.008869897,0.00130326],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.007916477,"about_ca_system_score_gemma":0.004314586,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.008250833,"about_ca_topic_score_gemma":0.01114652,"domain_scores_codex":[0.9959263,0.002291153,0.0001413027,0.0004915802,0.0007588494,0.0003908478],"domain_scores_gemma":[0.9976094,0.001669633,0.0002166759,0.0001388839,0.0002113938,0.0001539523],"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":[0.00001807008,0.0000224483,0.0001972043,0.0001192014,0.000006582848,0.0001205383,0.02507908,0.00006755457,0.00005751962,0.8660707,0.07710246,0.03113868],"study_design_scores_gemma":[0.000005688992,0.00001588006,0.0005162683,0.0009613809,0.00000440055,0.0001331976,0.007818398,0.00005434931,0.00009953637,0.1208864,0.8694876,0.00001678664],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"review","genre_gemma":"empirical","genre_scores_codex":[0.007342843,0.6267217,0.003482325,0.1390789,0.009654903,0.00002028158,0.00009494599,0.00004670943,0.2135575],"genre_scores_gemma":[0.4013681,0.3168231,0.00301391,0.05441423,0.01575585,0.0001955745,0.0002383868,0.0003031893,0.2078877],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.01122679,"threshold_uncertainty_score":0.05743837,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01333109841003595,"score_gpt":0.2414503094100341,"score_spread":0.2281192109999982,"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."}}