Autor: |
Marc St-Hilaire, Ahmed Abada |
Rok vydání: |
2020 |
Předmět: |
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Zdroj: |
2020 IEEE 8th International Conference on Smart Energy Grid Engineering (SEGE). |
DOI: |
10.1109/sege49949.2020.9181959 |
Popis: |
Auction-based mechanisms are widely used tools for price discovery and optimizing the allocation of resources under competition. However, the computational complexity of auctions is always a main factor to consider when determining the applicability of the different auction mechanisms for particular settings. In this work, we consider the complexity of our auction-based scheduling system used for providing grid balancing by scheduling the consumption of excess energy on cloud datacen-terse. We implemented our system using the IBM ILOG CPLEX optimization solver and evaluated its solution-quality vs. time-complexity under three different settings used to manage the solve-time required by the solver. Our results show that the solve-time of the proposed system increases quickly for larger problem sizes and therefore, the development of heuristic algorithms would be more practical for a wider range of scenarios. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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