Because if we are working on cloud concept then for a firm or individual resources are fix. It depend on client system and network how can they use virtual resources efficiently
i want to use more efficient resource allocation technique for desktop-as-a-service in cloud environment you can view this on below links if you have any more efficient technique for resource allocation then please tell be about it
@ Garima Joshi for more details about resource allocation in heterogeneous environment in grid computing... you can View this papers it will be helpful to you
If I got your question right, I can recommend you this review of most up-to-date cloud resource management and scheduling technics (book chapter): http://www.sciencedirect.com/science/article/pii/B9780124046276000063
@Gleb sir , i have already studied many more method but among them i didn`t find any one method to more efficient .. RESOURCE OVERBOOKING method is more efficient among them but globally you can not say that it is more efficient ......
@Gandhi sir, as i'm a beginner to carry my work on any of the simulator......so Sir, can u please tell me how to start and also provide with the appropriate link to download Gridsim toolkit 4.0.