{"id":"W4311164875","doi":"10.18280/ts.390535","title":"Classroom Video Image Emotion Analysis Method for Online Teaching Quality Evaluation","year":2022,"lang":"en","type":"article","venue":"Traitement du signal","topic":"Educational Technology and Pedagogy","field":"Computer Science","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Task (project management); Computer science; Facial expression; Expression (computer science); Multimedia; Quality (philosophy); Feature (linguistics); Artificial intelligence","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":[0.005887515,0.0001075191,0.0001783918,0.0003255639,0.0005344718,0.00004860618,0.0005561986,0.00004211202,0.0007805048],"category_scores_gemma":[0.0001173063,0.0001147772,0.0001696332,0.0005151759,0.00001980825,0.0002648711,0.0001401542,0.0002426523,0.000003630249],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001982347,"about_ca_system_score_gemma":0.0001518123,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00007802669,"about_ca_topic_score_gemma":0.00003348083,"domain_scores_codex":[0.9975531,0.0009190642,0.000369862,0.0004221949,0.000539691,0.0001961591],"domain_scores_gemma":[0.9988621,0.0004394378,0.0002015505,0.0003121254,0.0001450561,0.00003969575],"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":[0.00007750574,0.001739019,0.003789853,0.0000321716,0.0009225089,0.000001545925,0.003348923,0.03063217,0.02453038,0.3100857,0.003770762,0.6210695],"study_design_scores_gemma":[0.0007890054,0.0002300124,0.05055832,0.000002113851,0.0003504115,0.000004650818,0.0004919005,0.8975282,0.0006959787,0.04081121,0.008320932,0.0002172546],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1143151,0.00003826163,0.8776039,0.007179863,0.0001803847,0.0003469075,0.00005844261,0.0001124593,0.0001646567],"genre_scores_gemma":[0.5552239,7.796152e-7,0.4434054,0.000587098,0.00009429056,0.0002329956,0.0003425263,0.000004758055,0.0001083057],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.866896,"threshold_uncertainty_score":0.8545981,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0827224000845453,"score_gpt":0.4290752150084535,"score_spread":0.3463528149239082,"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."}}