Inventor
RAO FANG YAN
CN6 patents
Patents
6 patentsUS7769733B2Aug 3, 2010
System and computer program products to improve indexing of multidimensional databases
IBM25 citations92
US7437372B2Oct 14, 2008
Systems, methods, and computer program products to reduce computer processing in grid cell size determination for indexing of multidimensional databases
IBM28 citations92
US7383275B2Jun 3, 2008
Methods to improve indexing of multidimensional databases
IBM31 citations92
US7143098B2Nov 28, 2006
Systems, methods, and computer program products to reduce computer processing in grid cell size determination for indexing of multidimensional databases
IBM19 citations92
US6940530B2Sep 6, 2005
Determining means, terminal device, system and method for point label placement on a map
IBM30 citations90
US6983205B2Jan 3, 2006
Compressing location data of moving objects
IBM13 citations82