Tianyi Wu Xiaolei Li Dong Xin Jiawei Han Jacob Lee Ricardo Redder DataScope: Viewing Database Contents in Google Maps' Way. 1314-1317 2007 conf/vldb/2007 VLDB http://www.vldb.org/conf/2007/papers/demo/p1314-wu.pdf db/conf/vldb/vldb2007.html#WuLXHLR07