Abstract
Development of high-performance personal computing and the spread of broadband service may mean that a huge amount of data is produced from a personal site, and useful computational data is accumulated and distributed over personal sites. Owing to the volume of data, it is quite difficult to access such data even if using modern information technology. We have developed a new knowledge-intensive simulation system to overcome this issue. In this paper, we consider the characteristic feature of grid data. And then, a new method to retrieve a grid data will be proposed.