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Accelerating Coordinate Descent via Active Set Selection for Device Activity Detection for Multi-Cell Massive Random Access.
Ziyue Wang
Ya-Feng Liu
Zhilin Chen
Wei Yu
Published in:
SPAWC (2021)
Keyphrases
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random access
activity detection
active set
efficient implementation
nonnegative matrix factorization
dictionary learning
interior point
sequence matching
high dimensional
database systems
computational complexity
linear programming