Huizhang Shen

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OBJECTIVE To determine the prevalence of posttraumatic stress disorder (PTSD) and to identify the associated risk factors among elderly citizens belonging to the Qiang ethnic minority group 3 years after the Wenchuan earthquake in China. METHODS A cross-sectional survey of 287 respondents aged 60 years and older was conducted to collect data in Beichuan(More)
Review on group decision support systems (GDSS) indicates that traditional GDSS are not specifically designed to support mission-critical group decision-making tasks that require group decision-making to be made effectively within short time. In addition, prior studies in the research literature have not considered group decision preference adjustment as a(More)
With the frequent occurrence of emergency incidents in recent years, developing intelligent and effective decision support systems for emergency response and management is getting crucial to the government and public administration. Prior research has made many efforts in constructing crisis databases over the decades. However, existing emergency management(More)
Aimed at creating more potentials and entailing highly profitable service-oriented businesses, enterprises have been shifting gears towards delivering superior services as ultimate outcomes. Different from the traditional value chain business models leveraged through product-driven transactional type collaborations, service-oriented business practices(More)