Putting Nonnegative Matrix Factorization to the Test: A tutorial derivation of pertinent Cramer?Rao bounds and performance benchmarking.
Kejun HuangNikolaos D. SidiropoulosPublished in: IEEE Signal Process. Mag. (2014)
Keyphrases
- nonnegative matrix factorization
- cramer rao
- lower bound
- error bounds
- negative matrix factorization
- matrix factorization
- upper bound
- data representation
- least squares
- objective function
- original data
- principal component analysis
- document clustering
- theoretical analysis
- optimal solution
- data sets
- worst case
- support vector
- machine learning