Allocating computer resources in a cloud environment

A method, data processing system, and computer program product for managing resources. A request for resources in the network data processing system is received. The request comprises requested values for a plurality of attributes for the resources in the network data processing system. In response to receiving the request, potential resources in the network data processing system are identified. The request is evaluated using a function configured to generate identified values for the plurality of attributes from the requested values in the request based on proximity scores for the plurality of attributes in the potential resources relative to an ideal allocation of the potential resources and resource weights for the plurality of attributes in the potential resources.