A Decentralized CR System Algorithm for Cognitive Borrowing Scheme from Primary Users.
Shang-Ching HungShao-Yi HungEric Hsiao-Kuang WuGen-Huey ChenPublished in: PIMRC (2006)
Keyphrases
- computational complexity
- learning algorithm
- theoretical analysis
- cost function
- computational cost
- optimal solution
- times faster
- high accuracy
- probabilistic model
- detection algorithm
- optimization algorithm
- expectation maximization
- collaborative filtering
- worst case
- dynamic programming
- end users
- convergence rate
- significant improvement
- k means
- segmentation algorithm
- selection algorithm
- improved algorithm
- tree structure
- detection scheme
- path planning
- graph cuts
- input data
- experimental evaluation
- preprocessing
- objective function
- decision making