{"id":"W4416797917","doi":"10.4018/ijaitl.394241","title":"Recommender System for a Data Science Learning and Research Platform","year":2025,"lang":"ng","type":"article","venue":"International Journal of Artificial Intelligence","topic":"Intelligent Tutoring Systems and Adaptive Learning","field":"Computer Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Simon Fraser University","funders":"British Columbia Knowledge Development Fund; Social Sciences and Humanities Research Council of Canada","keywords":"Recommender system; Power (physics); Intelligent tutoring system; Expressive power; Data exploration","routes":{"ca_aff":true,"ca_fund":true,"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":[0.003006553,0.000518531,0.001046409,0.00126375,0.001418932,0.002528699,0.002328919,0.002777893,0.008421049],"category_scores_gemma":[0.005175071,0.0005023417,0.0009258986,0.001217534,0.0002790364,0.002637899,0.00175809,0.00204799,0.006366836],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007501366,"about_ca_system_score_gemma":0.001467659,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01025619,"about_ca_topic_score_gemma":0.01475552,"domain_scores_codex":[0.9985702,0.000406027,0.0001666719,0.0003230973,0.0004306188,0.00010343],"domain_scores_gemma":[0.9973702,0.0006616162,0.0001554566,0.0005640456,0.0008446003,0.0004039424],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.001468485,0.001080716,0.01383255,0.001385097,0.0007194564,0.002123804,0.001396195,0.02253819,0.05745735,0.06444141,0.1394617,0.6940951],"study_design_scores_gemma":[0.00033699,0.0009894557,0.005605167,0.0002741262,0.000509145,0.001715499,0.0004548036,0.4311834,0.0258672,0.01685849,0.5157979,0.0004078081],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.03865784,0.00332737,0.8938716,0.00466143,0.001189121,0.001324349,0.002352242,0.03173758,0.02287843],"genre_scores_gemma":[0.1963592,0.002091008,0.7430388,0.001356748,0.0003605827,0.0006718723,0.004057279,0.0004036798,0.05166091],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.01025619,"threshold_uncertainty_score":0.02817118,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2649538134112339,"score_gpt":0.4703150793826553,"score_spread":0.2053612659714213,"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."}}