Keyphrases
- processor sharing
- single server
- service rates
- service times
- queuing model
- queuing systems
- poisson arrivals
- service oriented
- service providers
- management system
- web services
- retrial queue
- priority queue
- user feedback
- information services
- service quality
- website
- finite capacity
- arrival process
- visual feedback
- queueing model
- service discovery
- customer service
- heavy traffic
- asymptotically optimal
- real time
- service oriented architecture
- steady state
- electronic commerce
- relevance feedback
- recommender systems
- digital libraries
- information retrieval
- data sets