作者: Ionut Emil Iacob , Alex Apostolou
关键词: Directed graph 、 Risk management information systems 、 Data modeling 、 Risk management 、 External Data Representation 、 Computer science 、 Graph (abstract data type) 、 Risk analysis (engineering) 、 Information system 、 Computer security 、 XQuery
摘要: Risk analysis has become recently an important activity in many industrial domains: mining, off-shore drilling, health services etc. For short, risk studies the relationship between causes of accident and severity its consequences. It comes as no surprise that Management Information Systems (RMIS) for tracking reporting costs preventing accidents mitigating consequences critical events have attracted a lot research development efforts. The amount especially complexity data typical RMIS make such systems very difficult to design. In this paper we present popular model management representation, bowtie model, which is almost de facto systems. inherently directed graph. Then show how define use extension XQuery language, called TreXQuery, perform intricate searching graph models