An Efficient Active Set Algorithm for Covariance Based Joint Data and Activity Detection for Massive Random Access with Massive MIMO.
Ziyue WangZhilin ChenYa-Feng LiuFoad SohrabiWei YuPublished in: ICASSP (2021)
Keyphrases
- active set
- input data
- data analysis
- k means
- activity detection
- efficient implementation
- similarity measure
- memory efficient
- random access
- original data
- dynamic programming
- np hard
- xml documents
- data structure
- objective function
- knn
- nearest neighbor
- clustering method
- nonnegative matrix factorization
- computational complexity
- memory space
- sequence matching
- face recognition