中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
rrps: a ranked real-time publish/subscribe using adaptive qos

文献类型:会议论文

作者Lu Xinjie ; Li Xin ; Yang Tian ; Liao Zaifei ; Liu Wei ; Wang Hongan
出版日期2009
会议名称International Conference on Computational Science and Its Applications (ICCSA 2009)
会议日期JUN 29-JUL
会议地点Seoul, SOUTH KOREA
关键词Algorithms Manufacture Publishing Quality of service
英文摘要Publish-Subscribe paradigm has been widely employed in Real-Time applications. However, the existing technologies and models only support a, simple binary concept of snatching: an event either matches a subscription or it does not; for instance, a production monitoring event will either snatch or not match a subscription for production anomaly. Based on adaptive Quality of Service (QoS) management, we propose a novel publish/subscribe model; which is implemented as a critical service in a real-time database Agilor. We argue that publications have different relevance to a subscription. On the premise of guaranteeing deadline d, a subscriber approximately receives k most relevant publications, where k and d are parameters defined by each subscription. After the architecture of our model is described, we present negotiations between components and scalable strategies for adaptive QoS management. Then, we propose an efficient algorithm to select different; strategies adaptively depending on estimation of current QoS. Furthermore, we experimentally evaluate our model on real production data collected from manufacture industry to demonstrate its applicability in practice.
会议主办者Univ Perugia, Monash Univ, Univ Calgary, La Trobe Univ, Soongsil Univ, Kyung Hee Univ
会议录Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
会议录出版者COMPUTATIONAL SCIENCE AND ITS APPLICATIONS - ICCSA 2009, PT II
会议录出版地HEIDELBERGER PLATZ 3, D-14197 BERLIN, GERMANY
ISSN号0302-9743
ISBN号978-3-642-02456-6
源URL[http://124.16.136.157/handle/311060/8352]  
专题软件研究所_人机交互技术与智能信息处理实验室_会议论文
推荐引用方式
GB/T 7714
Lu Xinjie,Li Xin,Yang Tian,et al. rrps: a ranked real-time publish/subscribe using adaptive qos[C]. 见:International Conference on Computational Science and Its Applications (ICCSA 2009). Seoul, SOUTH KOREA. JUN 29-JUL.

入库方式: OAI收割

来源:软件研究所

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