{"id":"W7127349994","doi":"10.1109/ism66958.2025.00041","title":"Opt360: QoE Optimization for 360° Video Streaming","year":2025,"lang":"","type":"article","venue":"","topic":"Image and Video Quality Assessment","field":"Computer Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"","keywords":"Viewport; Bandwidth (computing); Quality of experience; Video streaming; Window (computing); Virtual reality; Quality (philosophy)","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":["metaepi_narrow","scholarly_communication"],"consensus_categories":[],"category_scores_codex":[0.0009335293,0.0003389634,0.000396747,0.00028851,0.0005726856,0.001213374,0.001056728,0.0001791175,0.0003155957],"category_scores_gemma":[0.0002206682,0.0003471718,0.0002400762,0.00092655,0.0000766008,0.001383254,0.0005909338,0.0001709599,0.00003296055],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001987747,"about_ca_system_score_gemma":0.0006811789,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001412545,"about_ca_topic_score_gemma":0.00002421446,"domain_scores_codex":[0.9970638,0.0001662923,0.0008147111,0.0009378739,0.0003529828,0.0006643679],"domain_scores_gemma":[0.9977102,0.0005022511,0.0002037139,0.0009827876,0.0004769716,0.0001240922],"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":[0.00004948543,0.0005284565,0.0001133043,0.0005531701,0.0001993071,0.000006639441,0.001088987,0.07407563,0.0002282077,0.3631199,0.02071131,0.5393256],"study_design_scores_gemma":[0.001080736,0.000183301,0.0001030157,0.0002278155,0.00007560327,0.000001492646,0.0004389537,0.9744813,0.006477432,0.003130283,0.01342695,0.0003731397],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.0001617223,0.0004488388,0.9658771,0.009656048,0.001883101,0.0009852685,0.00001078886,0.0001596135,0.02081758],"genre_scores_gemma":[0.1597261,0.0001792479,0.7968013,0.006326746,0.0002661078,0.0001569876,0.00002817702,0.00002392646,0.03649138],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.9004056,"threshold_uncertainty_score":0.999898,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02592198547816782,"score_gpt":0.3398677883163834,"score_spread":0.3139458028382156,"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."}}