Modeling Throughput of Emergency Departments via Time Series: An Expectation Maximization Algorithm.
Zidong WangJulie EatockSally I. McCleanDongmei LiuXiaohui LiuTerry YoungPublished in: ACM Trans. Manag. Inf. Syst. (2013)
Keyphrases
- expectation maximization
- detection algorithm
- em algorithm
- computational cost
- experimental evaluation
- cost function
- learning algorithm
- high accuracy
- dynamic programming
- improved algorithm
- bayesian framework
- probabilistic model
- worst case
- maximum likelihood
- decision making
- optimization algorithm
- non stationary
- times faster
- convergence rate
- recognition algorithm
- maximum likelihood estimation
- clustering method
- significant improvement
- optimal solution
- objective function
- similarity measure
- image processing
- computer vision