{"id":"W3109713436","doi":"10.18280/isi.250508","title":"Analysis on Course Scores of Learners of Online Teaching Platforms Based on Data Mining","year":2020,"lang":"en","type":"article","venue":"Ingénierie des systèmes d information","topic":"Online Learning and Analytics","field":"Computer Science","cited_by":21,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Cluster analysis; Computer science; Salient; Principal component analysis; Artificial intelligence; Support vector machine; Machine learning; Maximization; Data mining; Course (navigation); Pattern recognition (psychology); Engineering; Mathematics","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0005508648,0.0001354859,0.0003163106,0.0003732153,0.00009605365,0.0000868985,0.0008843738,0.0000602289,0.000005283679],"category_scores_gemma":[0.0007610915,0.0001157956,0.00009517866,0.0009123447,0.00006786325,0.001479473,0.0001617093,0.0002155139,0.000007328439],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003447978,"about_ca_system_score_gemma":0.0001284304,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003884423,"about_ca_topic_score_gemma":0.000005832878,"domain_scores_codex":[0.9985647,0.00004308762,0.0005985715,0.000177794,0.0004523348,0.0001635086],"domain_scores_gemma":[0.9984018,0.0001765108,0.0005961934,0.0006436612,0.0001044555,0.00007736621],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00007930093,0.0001618594,0.02753646,0.0003649328,0.000294823,0.000002767447,0.009888361,0.7301441,0.00006012863,0.004439998,0.0002509258,0.2267763],"study_design_scores_gemma":[0.0002648154,0.0003354295,0.005612083,0.0001741642,0.00008480354,5.192029e-7,0.0009936693,0.9920357,0.000174173,0.00007323157,0.0001333211,0.0001181007],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6860048,0.00001319602,0.3116773,0.0007950712,0.0000626473,0.00009149662,0.0001015165,0.0001183589,0.001135689],"genre_scores_gemma":[0.9632809,0.000003056012,0.03579416,0.0004378519,0.00003322037,8.280388e-7,0.0004380505,0.000005325331,0.000006582904],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2772762,"threshold_uncertainty_score":0.4722007,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0341767912219362,"score_gpt":0.289140472242811,"score_spread":0.2549636810208749,"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."}}