Utility functions Approximation algorithms 1 Assignment and allocation 1 Automatic relevance determination 1 Automatic utility specification 1 Bayesian 1 Bayesian networks 1 Discrete choice 1 Discrete choice models 1 Doubly stochastic 1 Doubly stochastic variational inference 1 Factor approximation algorithms 1 Function specification 1 Inference engines 1 Large dataset 1 Multi-server system 1 Multiservers 1 Optimization 1 Performance 1 Server system 1 Specifications 1 Stochastic models 1 Stochastic systems 1 Utility 1 Variational inference 1 Web hosting 1 Web hosting center 1 algorithms 1 automatic relevance determination 1 automatic utility specification 1