Decentralized and Collaborative Subspace Pursuit: A Communication-Efficient Algorithm for Joint Sparsity Pattern Recovery.
Gang LiThakshila WimalajeewaPramod K. VarshneyPublished in: CoRR (2014)
Keyphrases
- computational complexity
- single pass
- preprocessing
- convergence rate
- detection algorithm
- optimization algorithm
- computationally efficient
- computational cost
- matching algorithm
- recognition algorithm
- worst case
- subspace clustering
- cost function
- significant improvement
- recovery algorithm
- learning algorithm
- dynamic programming
- search space
- highly efficient
- simulated annealing
- pattern matching
- linear combination
- distributed systems
- probabilistic model
- np hard
- high dimensional
- similarity measure