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With the extensive applications of ontology in information integration, the conceptual similarity calculation based on ontology has become more and more important. Aiming at the shortcomings of the commonly used domain ontology concept similarity calculation method, an improved ontology concept similarity calculation model based on tree structure is proposed and constructed. Firstly, the XML document...
Because of many deficiencies of traditional drilling accident diagnosing and processing systems, for instance, these system were mostly based on static information from ground, so it was difficult to accurately distinguish the "down hole" accidents in real time, and they could not permit multi-user collaboration and share information. So an intelligent diagnosis and processing system for...
There were many lacks in traditional risk control systems,for example,the systems were mostly based on static information from ground, thereby difficult to accurately distinguish the actual situation “down hole” in real time,they could only solve a sole factor risk control problem,and moreover,their information was not intuitively revealed and could not be shared. So this paper proposes a Visualization...
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