| 基于任务本体的地理信息Web服务组合研究 |
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| 引用本文： | 李宏伟,袁永华,孟婵媛.基于任务本体的地理信息Web服务组合研究[J].计算机应用与软件,2008,25(7). |
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| 作者姓名： | 李宏伟 袁永华 孟婵媛 |
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| 作者单位： | 1. 解放军信息工程大学测绘学院,河南,郑州,450052
2. 海军海洋测绘研究所,天津,300061 |
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| 摘 要： | 讨论基于特定任务本体的地理信息Web服务自动组合问题.通过特定任务本体概念间的语义关系对Web服务进行匹配,给出了服务组合执行匹配度的定义及计算表达式,详细地探讨了地理信息Web服务自动组合算法推导步骤,能够满足用户在已有的Web服务中自动地找出能满足需要的所有服务组合方案,并通过服务组合执行匹配度的比较,求解出最佳服务组合方案.该研究对人机之间、机器和机器之间的语义理解具有一定的实用价值.
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| 关 键 词： | 匹配度 任务本体 Web服务组合 |
RESEARCH ON GEOGRAPHIC INFORMATION WEB SERVICE COMPOSITION BASED ON TASK-ONTOLOGY |
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| Li hongwei,Yuan yonghua,Meng chanyuan.RESEARCH ON GEOGRAPHIC INFORMATION WEB SERVICE COMPOSITION BASED ON TASK-ONTOLOGY[J].Computer Applications and Software,2008,25(7). |
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| Authors: | Li hongwei Yuan yonghua Meng chanyuan |
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| Affiliation: | Li hongwei1 Yuan yonghua1 Meng chanyuan21(Institute of Surveying , Mapping,PLA Information Engineering University,Zhengzhou 450052,Henan,China)2(Naval Insititue of Hydrographic Surveying , Charting,Tianjin 300061,China) |
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| Abstract: | The geographic information Web service automatic composition based on task-ontology is discussed.The semantic relations between specific task-ontology concepts are analyzed,and the technical routine of Web service matching is described.The concept of service composition implementation matching rules is defined,and the steps of geographic information Web service automatic composition algorithm are discussed.By this research,users can find all service composition projects satisfying requirements from the exis... |
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| Keywords: | Matching rules Task-ontology Web service composition |
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