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The thesis is intended to develop the technology and infrastructure to allow people to share knowledge with and learn from each other. A special kind of multiagent system, called multiagent referral system (MARS), is proposed. In MARS, each user is assigned a software agent, and software agents help automate the process of expertise location by a series of(More)
The owners of social networks and researchers who are interested in text information processing recognize and use genre to identify network resource and participating in mutually understood communicative acts. Many studies have shown that, the genre can improve the ability to access resource in the information pool, such as music and book community. Some(More)
BACKGROUND Previously meta-analysis had different conclusions about the role of breastfeeding in mother-to-child transmission (MTCT) of hepatitis B virus (HBV). We aimed to carry out an updated meta-analysis based on current published evidence to explore whether breastfeeding increase the risk of HBV infection from mothers carrying HBV after proper(More)
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