People producing illustrations with graphical editors often need to repeat the same steps over and over again. This paper describes five techniques that reduce the amount of repet...
Pervasive messaging is the part of pervasive computing that enables users to communicate with each other. Many of today's electronic messaging systems have their own distinct...
A new digital multisignature scheme shall be proposed in this paper to allow some members of a group signing the same document and sending it to the receiver, who in turn shall ve...
As a convenient and low-cost mobile communication technology, Short Messaging Service (SMS) is experiencing very rapid growth. It is reported that 700 million mobile phone users w...
In the paper, we present an approach to mining a directed social network from a message board on the Internet where vertices denote individuals and directed links denote the flow ...
Naohiro Matsumura, David E. Goldberg, Xavier Llor&...