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混合QoS感知的服务组合群决策

DOI: 10.13190/jbupt.201301.27.zhanglch, PP. 27-30

Keywords: web服务,服务组合,服务质量,多决策者

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Abstract:

为解决具有混合服务质量(QoS)和多决策者的服务组合难题,基于多属性群决策理论,提出了混合QoS感知的web服务组合群决策(GDMA_HQoS)算法,该算法支持多决策者和具有混合QoS信息(实数、区间数、三角模糊数、直觉模糊数)的服务组合.给出了新QoS指标描述方法和QoS聚合算法.实验结果表明,该算法能较好地应用在混合QoS和多决策者的服务组合中,同时也具有较高的执行效率.

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