2003 Volume 12 Pages 65-72
Japan Digital Road Map Association (JDRMA) has made the new standard of digital road map database since 1998. One of the main purposes of new standard is to manage the database using spatial temporal information and construct the systems that can input the near future data and supply the latest data efficiently. In this paper, we discuss the way to manage the near future data using the update archive data and spatial temporal differential data.