Malicious User Detection Based on Low-Rank Matrix Completion in Wideband Spectrum Sensing.
Zhijin QinYue GaoMark D. PlumbleyPublished in: IEEE Trans. Signal Process. (2018)
Keyphrases
- matrix completion
- low rank
- spectrum sensing
- cognitive radio
- missing data
- rank minimization
- linear combination
- convex optimization
- matrix factorization
- singular value decomposition
- collaborative filtering
- norm minimization
- kernel matrix
- trace norm
- low rank matrix
- semi supervised
- wireless communication
- singular values
- high order
- recommender systems
- low rank matrices
- high dimensional data
- convex relaxation
- rank aggregation
- missing values
- nuclear norm
- affinity matrix
- minimization problems
- low rank approximation