Graphical virtual worlds are increasingly significant sites of collaborative interaction. Many argue that the simulation of the everyday environment makes them particularly effect...
This paper describes the KomParse system, a natural-language dialog system in the three-dimensional virtual world Twinity. In order to fulfill the various communication demands be...
In this study, a remote presentation system that can be used in the shared immersive virtual world was developed. This system consists of several elemental technologies, such as t...
A mirror world, which is a virtual space modeling a physical space, attracts enormous interests from VR community recently. Various applications such as Second Life, Google Earth a...
Leftist grammars can be characterized in terms of rules of the form a → ba and cd → d, without distinction between terminals and nonterminals. They were introduced by Motwani e...