{"id":"W4362500757","doi":"10.1109/jsyst.2023.3255865","title":"Access Point-User Association and Auction Algorithm-Based Pilot Assignment Schemes for Cell-Free Massive MIMO Systems","year":2023,"lang":"en","type":"article","venue":"IEEE Systems Journal","topic":"Advanced MIMO Systems Optimization","field":"Engineering","cited_by":15,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"","keywords":"Computer science; Scalability; Spectral efficiency; Interference (communication); Scheme (mathematics); Assignment problem; Algorithm; Association scheme; Mathematical optimization; Reduction (mathematics); MIMO; Real-time computing; Computer network; 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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001340707,0.0006245099,0.000668414,0.0003793345,0.0005049755,0.000734166,0.001091022,0.0005965781,0.0009510195],"category_scores_gemma":[0.002618951,0.0002384946,0.0003463578,0.0008363525,0.0007013839,0.001048964,0.0009914917,0.0007405162,0.000259353],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003117349,"about_ca_system_score_gemma":0.0008586646,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006288254,"about_ca_topic_score_gemma":0.0008055442,"domain_scores_codex":[0.9989484,0.0005102315,0.000047308,0.00009292291,0.0002702366,0.0001309747],"domain_scores_gemma":[0.9990245,0.0003986883,0.0001499812,0.0001510998,0.0002118431,0.00006395121],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0003951245,0.0002858524,0.001085125,0.0001995752,0.0001097589,0.0003691677,0.0002291365,0.6947196,0.02414399,0.09630747,0.001693017,0.1804622],"study_design_scores_gemma":[0.000026633,0.0001756491,0.0001528199,0.000005414094,0.00001444995,0.0001270476,0.00001843509,0.9907164,0.001942655,0.006010178,0.0007967665,0.00001355631],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.02451527,0.0002335756,0.9732947,0.00005341154,0.00004310677,0.00005444515,0.000009772673,0.00008134507,0.001714381],"genre_scores_gemma":[0.8493476,0.0002527761,0.1484407,0.00006114563,0.00005261646,0.0001072143,0.00002571539,0.00001112937,0.001701138],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.001340707,"threshold_uncertainty_score":0.00709039,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01853715260680682,"score_gpt":0.2527241886969282,"score_spread":0.2341870360901214,"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."}}