Web and Wireless Geographical Information Systems 4th International Workshop, W2GIS 2004, Goyang, Korea, November 26-27, 2004, Revised Selected Papers

The main topic of the W2GIS workshop is theoretical and technical issues of Web and wireless geographical information systems. This workshop followed the successful 2001, 2002 and 2003 editions, held in Kyoto, Singapore and Rome, respectively. The 2004 edition was held in Goyang, Korea.