Ying-Chieh Chang

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One of the main problems of a wireless local area networks (WLANs) management model is the difficulty for remote administrators to determine whether the wireless base station could provide proper connection services to users. SYSLOG (security issues in network event logging) records events occurring in wireless base stations and conveys the events back to(More)
Group decision making is a multi-criteria decision-making method applied in many fields. However, the use of group decision-making techniques in multi-class classification problems and rule generation is not explored widely. This investigation developed a group decision classifier with particle swarm optimization (PSO) and decision tree (GDCPSODT) for(More)
This paper studies the choice of web proxy servers. Usually there are plenty of proxy servers that are available to users, so it is important for users to choose the best proxy server. When visiting web servers in different countries, it is a common practice to divert the requests to different proxy servers in order to get better performance. However,(More)
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