{"id":"W2129936729","doi":"10.19173/irrodl.v16i4.2175","title":"Usability Evaluation of the Student Centered e-Learning Environment","year":2015,"lang":"en","type":"article","venue":"The International Review of Research in Open and Distributed Learning","topic":"Usability and User Interface Design","field":"Computer Science","cited_by":70,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Usability; Computer science; Web usability; Usability engineering; Usability lab; System usability scale; Heuristic evaluation; Interview; Pluralistic walkthrough; Cognitive walkthrough; Multimedia; World Wide Web; Human–computer interaction","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00717692,0.0004710237,0.00057353,0.001162957,0.0004185391,0.001014346,0.0005620366,0.0004331081,0.001233696],"category_scores_gemma":[0.0139339,0.0001761218,0.0007254307,0.0006518473,0.0003612717,0.0008922938,0.0007054681,0.0002731841,0.0002604726],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004202945,"about_ca_system_score_gemma":0.000489532,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0009140553,"about_ca_topic_score_gemma":0.0009585579,"domain_scores_codex":[0.9914954,0.005054665,0.0008580328,0.0004426219,0.001903542,0.0002458753],"domain_scores_gemma":[0.9855912,0.007453821,0.0005873116,0.0008858053,0.005110541,0.0003712926],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.006783841,0.006585067,0.1048482,0.004892477,0.000584614,0.001381132,0.02405872,0.00861933,0.1966991,0.001452253,0.00341643,0.6406788],"study_design_scores_gemma":[0.0007321516,0.08221104,0.6033581,0.001377488,0.001017121,0.002168893,0.02768275,0.05266891,0.206853,0.001277391,0.02003098,0.000622038],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9851103,0.0002607337,0.01094099,0.00005741489,0.00003037852,0.000669056,0.00009268711,0.0001226485,0.002715727],"genre_scores_gemma":[0.9776822,0.000215329,0.01980556,0.00004971904,0.00001440756,0.0005116496,0.0002403915,0.00002827197,0.001452429],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00717692,"threshold_uncertainty_score":0.03795564,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2818764015980461,"score_gpt":0.4738172032287361,"score_spread":0.19194080163069,"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."}}