Low-rank matrix completion based malicious user detection in cooperative spectrum sensing.
Zhijin QinYue GaoMark D. PlumbleyClive PariniLaurie G. CuthbertPublished in: GlobalSIP (2013)
Keyphrases
- matrix completion
- low rank
- matrix factorization
- linear combination
- rank minimization
- missing data
- collaborative filtering
- singular value decomposition
- convex optimization
- low rank matrix
- kernel matrix
- trace norm
- low rank matrices
- high order
- singular values
- norm minimization
- high dimensional data
- semi supervised
- recommender systems
- nuclear norm
- feature extraction
- convex relaxation
- rank aggregation
- minimization problems