Institute of Computing Technology, Chinese Academy IR
Efficient Dynamic Evolution of Service Composition | |
Lv, Chen1; Jiang, Wei2; Hu, Songlin3; Wang, Jiye4; Lu, Guoliang5; Liu, Zhiyong6,7 | |
2018-07-01 | |
发表期刊 | IEEE TRANSACTIONS ON SERVICES COMPUTING |
ISSN | 1939-1374 |
卷号 | 11期号:4页码:630-643 |
摘要 | Current QoS-aware automatic service composition queries over a network of web services are often one-time in nature. After a network of web services is built, such queries are issued once, and answers are found from the scratch. The underlying assumption is that the participating web services are rather static, which means that their functional and non-functional parameters seldom change. However, such an assumption is often baseless. New services come and go, service APIs change gradually, and QoS values fluctuate in practice. Therefore, a support for efficiently adapting service composition is desired. In this paper, we propose an event driven continuous query algorithm to intelligently cope with different types of dynamic services, and thus enable evolution of service composition. Evaluation using both real QoS data and synthetic web service data shows its superior performance, compared with the state-of-the-art solution which won the performance championship of Web Service Challenge in 2009 and 2010. Moreover, we generalize a new graph problem: dynamic single-source optimal-Directed Acyclic Graphs (DAG) problem based on the above work. It is argued that API recommendation for framework evolution, as another typical application, could also be modeled and addressed efficiently using the proposed new graph approach. |
关键词 | Automatic service composition evolution continuous query |
DOI | 10.1109/TSC.2015.2466544 |
收录类别 | SCI |
语种 | 英语 |
资助项目 | National Natural Science Foundation of China[61070027] ; National Natural Science Foundation of China[61020106002] ; National Natural Science Foundation of China[61161160566] |
WOS研究方向 | Computer Science |
WOS类目 | Computer Science, Information Systems ; Computer Science, Software Engineering |
WOS记录号 | WOS:000440871700004 |
出版者 | IEEE COMPUTER SOC |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://119.78.100.204/handle/2XEOYT63/5072 |
专题 | 中国科学院计算技术研究所期刊论文_英文 |
通讯作者 | Lv, Chen |
作者单位 | 1.Shandong Normal Univ, Sch Informat Sci & Engn, Jinan, Shandong, Peoples R China 2.CNPC, Greatwall Drilling Co R&D Acad Well Logging, Beijing, Peoples R China 3.Chinese Acad Sci, Inst Informat Engn, Beijing, Peoples R China 4.State Grid Corp China, Dept Informat Technol, Beijing, Peoples R China 5.Shandong Univ, Sch Mech Engn, Jinan, Shandong, Peoples R China 6.Chinese Acad Sci, Inst Comp Technol, Beijing, Peoples R China 7.Chinese Acad Sci, Inst Comp Technol, State Key Lab Comp Architecture, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Lv, Chen,Jiang, Wei,Hu, Songlin,et al. Efficient Dynamic Evolution of Service Composition[J]. IEEE TRANSACTIONS ON SERVICES COMPUTING,2018,11(4):630-643. |
APA | Lv, Chen,Jiang, Wei,Hu, Songlin,Wang, Jiye,Lu, Guoliang,&Liu, Zhiyong.(2018).Efficient Dynamic Evolution of Service Composition.IEEE TRANSACTIONS ON SERVICES COMPUTING,11(4),630-643. |
MLA | Lv, Chen,et al."Efficient Dynamic Evolution of Service Composition".IEEE TRANSACTIONS ON SERVICES COMPUTING 11.4(2018):630-643. |
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