{"id":"W3209298344","doi":"10.1109/comst.2021.3123267","title":"Cell-Free Massive MIMO: A Survey","year":2021,"lang":"en","type":"article","venue":"IEEE Communications Surveys & Tutorials","topic":"Advanced MIMO Systems Optimization","field":"Engineering","cited_by":413,"is_retracted":false,"has_abstract":true,"ca_institutions":"Concordia University","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Scalability; Computer science; Software deployment; Exploit; Distributed computing; Systems design; Software engineering; Computer security; Operating system","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0003801441,0.0006643814,0.0007083829,0.001148702,0.000232195,0.001142198,0.0005855277,0.000654154,0.003463363],"category_scores_gemma":[0.0007927423,0.0003576961,0.0003133535,0.00196813,0.0003560396,0.001466105,0.0006669937,0.000844376,0.002159413],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003225669,"about_ca_system_score_gemma":0.0004933421,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005416403,"about_ca_topic_score_gemma":0.0004850363,"domain_scores_codex":[0.9997404,0.00005508929,0.00002094023,0.00004548538,0.0001132249,0.00002485272],"domain_scores_gemma":[0.9996055,0.0002050838,0.00003352584,0.00002997855,0.00009884043,0.00002716598],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00008889553,0.0001217321,0.001763375,0.004675186,0.00008891198,0.0002479872,0.0001321151,0.0175301,0.004177216,0.06443804,0.03884216,0.8678942],"study_design_scores_gemma":[0.0000212083,0.0004999266,0.00382401,0.001445395,0.0001114407,0.002098481,0.0002441844,0.04202121,0.003206337,0.05728517,0.8891456,0.00009712383],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.006754589,0.8444732,0.09650417,0.001601272,0.001303309,0.00005384306,0.0003282945,0.0002280471,0.04875318],"genre_scores_gemma":[0.04902375,0.9186421,0.01980416,0.0009188658,0.003214622,0.00005599694,0.0004470982,0.0000546689,0.007838697],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.003463363,"threshold_uncertainty_score":0.01158607,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04303441630077728,"score_gpt":0.2791985271164162,"score_spread":0.2361641108156389,"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."}}