{"id":"W2100142798","doi":"10.1093/comjnl/bxu039","title":"Functional Dependencies with null Markers","year":2014,"lang":"en","type":"article","venue":"The Computer Journal","topic":"Advanced Database Systems and Queries","field":"Computer Science","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université du Québec à Montréal","funders":"","keywords":"Null (SQL); Axiom; Extension (predicate logic); Computer science; Dependency theory (database theory); Functional dependency; Set (abstract data type); Theoretical computer science; Mathematics; Data mining; Programming language; Relational database","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0006534319,0.000119182,0.0001197807,0.00004996433,0.0004679254,0.0001960746,0.000544548,0.00001918481,0.00002720491],"category_scores_gemma":[0.000009680473,0.00006187415,0.00005019018,0.0001369908,0.00007352386,0.0006489774,0.0002089767,0.0002544615,0.00005750926],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002631892,"about_ca_system_score_gemma":0.00005670774,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000004848476,"about_ca_topic_score_gemma":0.0000069486,"domain_scores_codex":[0.9989168,0.0001477891,0.0001737218,0.0001686428,0.0003634824,0.0002295876],"domain_scores_gemma":[0.999114,0.0001404054,0.0001298856,0.000409009,0.0001117636,0.00009490396],"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":[0.0001031893,0.0000604375,0.001421915,0.00002266852,0.0001535746,0.00008695642,0.0009986334,0.01304152,0.0001879399,0.6775536,0.05885512,0.2475145],"study_design_scores_gemma":[0.002323508,0.001079775,0.04969511,0.0002828339,0.00003264273,0.01972256,0.0001838981,0.2820038,0.0004652522,0.02013003,0.6231792,0.0009014573],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.002803858,0.00007224645,0.9935881,0.001439521,0.0009652486,0.0000484847,8.874432e-7,0.00006221206,0.001019381],"genre_scores_gemma":[0.2610894,0.00002181334,0.733041,0.002382388,0.0026287,0.000007422815,0.000002737905,0.00002060716,0.0008060072],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.6574236,"threshold_uncertainty_score":0.3598951,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01024603518589418,"score_gpt":0.188723584415209,"score_spread":0.1784775492293148,"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."}}