Yoshiko Ishibashi

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E-mail system is one of the most popular and easy-to-use communication tools on the Internet. In these days, many people have more than one e-mail address. While automatic e-mail forwarding mechanism is useful under such situation, it has a serious problem during forwarding procedures. If user changes his/her own e-mail address that is a forwarding(More)
In the event of a disaster, it is essential to understandthe status of the members in an organization. Thebest method to ensure gathering of information for performingsafety confirmation differs according to the scale of the occurringdisaster and the time and thus, assessment of safety confirmationimplementation is difficult at the present time. Besides(More)
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