{"id":"W2145921837","doi":"10.1109/ausctw.2011.5728730","title":"Resource allocation for secure OFDMA communication systems","year":2011,"lang":"en","type":"article","venue":"","topic":"Wireless Communication Security Techniques","field":"Engineering","cited_by":12,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"","keywords":"Computer science; Subcarrier; Orthogonal frequency-division multiple access; Telecommunications link; Resource allocation; Scheduling (production processes); Frequency-division multiple access; Base station; Mathematical optimization; Iterative method; Optimization problem; Computer network; Maximization; Artificial noise; Orthogonal frequency-division multiplexing; Secrecy; Transmitter; Algorithm; Mathematics","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":[0.0002283697,0.00009211795,0.0001062427,0.00007148561,0.00006721165,0.00002649598,0.0004579789,0.0000983233,0.0000348497],"category_scores_gemma":[0.00001419182,0.0000967622,0.00003385811,0.0001058362,0.00002562859,0.0001474327,0.00004799679,0.0001026902,0.0000137001],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004466662,"about_ca_system_score_gemma":0.000005482696,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00008218088,"about_ca_topic_score_gemma":0.00003057337,"domain_scores_codex":[0.999469,0.00004312446,0.0002177577,0.0000819491,0.00007332779,0.0001148392],"domain_scores_gemma":[0.9989564,0.00006849309,0.00004002542,0.0008068209,0.00009383268,0.00003440044],"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":[0.00002238978,0.0001249082,0.0003773032,0.0003359493,0.0001144369,1.699595e-7,0.007953441,0.001979081,0.005734173,0.8874285,0.08298789,0.01294172],"study_design_scores_gemma":[0.000488363,0.00006147641,0.0009383336,0.0002199862,0.00004284717,0.000005974329,0.001649732,0.4153929,0.06026556,0.004349044,0.5159686,0.0006171872],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.0611961,0.008701882,0.6141279,0.001018824,0.0002526537,0.003150106,0.00005113631,0.01013633,0.301365],"genre_scores_gemma":[0.9736337,0.0003797023,0.02505197,0.0000415174,0.00001811479,0.0005522457,0.00005785892,0.00003591072,0.0002289629],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.9124376,"threshold_uncertainty_score":0.3945848,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03807838911643079,"score_gpt":0.2309614057422897,"score_spread":0.1928830166258589,"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."}}