Keyphrases
- total cost
- e learning
- optimal solution
- service level
- service providers
- learning environment
- multi period
- learning objects
- lead time
- opportunity cost
- content management
- minimum total cost
- higher education
- web services
- planning horizon
- holding cost
- multistage
- context aware
- misclassification costs
- average cost
- inventory level
- fixed cost
- objective function
- service quality
- petri net
- knowledge management
- dynamic programming