Matrix factorization model using Kacmarz algorithm: Application in sensor localization.
Anupriya GognaAngshul MajumdarPublished in: DSP (2015)
Keyphrases
- matrix factorization
- probabilistic model
- objective function
- cost function
- input data
- expectation maximization
- em algorithm
- k means
- variational bayesian
- negative matrix factorization
- closed form
- bayesian framework
- nonnegative matrix factorization
- log likelihood
- stochastic gradient descent
- low rank
- dirichlet process
- clustering method