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題 名 | 市場經濟模式下買家導向之雲端計算資源分配=User Centric Cloud Resource Allocation Based Market Economy |
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作 者 | 陳以明; 葉心湄; | 書刊名 | 中華管理發展評論 |
卷 期 | 3:1/2 2011.12[民100.12] |
頁 次 | 頁325-337 |
分類號 | 494.542 |
關鍵詞 | 買家導向; 分配機制; 基因演算法; User centric; Allocation mechanism; Genetic algorithm; |
語 文 | 中文(Chinese) |
中文摘要 | 在雲端計算市場中的資源、分配可分成系統導向(system centric)和買家導向(user centric),過去一般多為系統導向,其著重於全部系統的效能,諸如:全部系統的總生產量;而如今逐漸轉為買家導向,則著重於資源利用的最大化以滿足系統中使用者之QOS(quality of service)為目標;然而在使用資源的買家和提供資源的賣家間,做有效的資源分配是屬於動態且複雜的任務,在雲端市場資源、提供買賣家間資訊處理,與資源適化分配藉由軟體代理人(software agent)處理是非常有助益的。因此本研究中我們在買家導向下,透過分配機制(allocation mechanism)做雲端市場的資源分配,藉此此機制主要目的是希望能促成買賣家代理人間的最佳化配置而達成效用最大化,其中更使用了基因演算法(genetic algorithm)做為中心架構,以產生買賣家間的供需間資源、最佳化配置,並提供在買家導向下的整合服務(bundled services),促成買賣家間的配對進而達成效用最大化(如:利益)的精神。 |
英文摘要 | Due to heterogeneities present in cloud computing, resource allocation is often based on approaches which are both system and user centric. System centric approaches are traditional ones which attempt to optimize system-wide measure of performance such as overall throughput of the system. On the other hand, user centric approaches concentrate on providing maximum utilization to the users of the system based on their QoS requirements. Nevertheless, an efficient allocation of users' services to providers' resources is a dynamic and complex task, where software agents decision on market-based resource provisioning, information processing and resource allocation will be helpful. Here we employ an allocation mechanism based users' centric approach to optimally allocate resources in a cloud computing market environment. The resource allocation in the market environment could be optimal using genetic algorithm for the central entity choosing the allocation and with respect to a suitable aggregation of the preferences over the bundled services received by the individual agents in the cloud computing environment. This mechanisms are proposed that aim at aligning the individual participants' goal of utility maximization across all participating users and providers (i.e., welfare). |
本系統中英文摘要資訊取自各篇刊載內容。