{"id":"W2154525113","doi":"10.1109/iceeli.2012.6360587","title":"Blackboard vs. Desire2Learn: A system administrator's perspective on usability","year":2012,"lang":"en","type":"article","venue":"International Conference on Education and e-Learning Innovations","topic":"Multimedia Communication and Technology","field":"Social Sciences","cited_by":6,"is_retracted":false,"has_abstract":true,"ca_institutions":"Laurentian University","funders":"","keywords":"Usability; Blackboard (design pattern); Computer science; Perspective (graphical); Blackboard system; System administrator; Track (disk drive); Learning Management; Human–computer interaction; Multimedia; World Wide Web; Software engineering; Artificial intelligence; Operating system","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":[0.0008007043,0.0001136275,0.0001115881,0.0002969721,0.0006985156,0.000131664,0.0003048793,0.0001283672,0.000791908],"category_scores_gemma":[0.001751802,0.0001196713,0.00003023857,0.0003855399,0.000308045,0.0002371146,0.00003993628,0.0005023394,0.0002428724],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004976342,"about_ca_system_score_gemma":0.00056669,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005420278,"about_ca_topic_score_gemma":0.0000836265,"domain_scores_codex":[0.9987038,0.0003163582,0.0002401123,0.0002154495,0.0003159114,0.0002083498],"domain_scores_gemma":[0.9983473,0.0002438183,0.0001751448,0.0002137376,0.0008981916,0.0001218096],"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":[0.00001863775,0.0003362512,0.01203843,0.00000335917,0.00001632391,6.917828e-8,0.006338237,0.000001919122,0.00003439448,0.9724643,0.0006363264,0.008111753],"study_design_scores_gemma":[0.0005519727,0.0002447605,0.1019332,0.0001974715,0.0000227097,0.000009322403,0.3190144,0.001120349,0.0001799543,0.006720998,0.5694873,0.0005175258],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.3048238,0.00002258519,0.0002230937,0.04010247,0.001115839,0.0002473299,0.000006071407,0.0002664668,0.6531923],"genre_scores_gemma":[0.9941815,0.00004052164,0.0008933061,0.0006820612,0.0003037471,0.00008927168,0.00003607588,0.000009048708,0.00376454],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.9657433,"threshold_uncertainty_score":0.8670837,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07928312330156896,"score_gpt":0.4091813079040468,"score_spread":0.3298981846024779,"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."}}