Keyphrases
- expectation maximization
- gradient ascent
- probabilistic model
- unsupervised learning
- computational cost
- computational complexity
- k means
- stochastic search
- computationally efficient
- stochastic approximation
- recently developed
- neural network
- theoretical analysis
- data sets
- combinatorial optimization
- times faster
- orders of magnitude
- optimization problems
- monte carlo
- computationally expensive
- database
- learning algorithm
- optimization methods
- significant improvement
- search algorithm
- data structure