197 search results - page 29 / 40 » Updating OLAP Dimensions |
CN
2002
13 years 10 months ago
2002
In this paper we study several dimensions of web dynamics in the context of large-scale Internet search engines. Both growth and update dynamics clearly represent big challenges f...
CORR
2010
Springer
13 years 9 months ago
2010
Springer
In this paper we describe a dynamic external memory data structure that supports range reporting queries in three dimensions in O(log2 B N + k B ) I/O operations, where k is the nu...
ICASSP
2011
IEEE
13 years 2 months ago
2011
IEEE
We present a polytope-kernel density estimation (PKDE) methodology that allows us to perform exact mean-shift updates along the edges of the Delaunay graph of the data. We discuss...
ICDE
2009
IEEE
15 years 15 days ago
2009
IEEE
Immortal DB is a transaction time database system that is built into a commercial database system rather than being layered on top. This enables it to have performance that is very...
ICDE
2008
IEEE
15 years 4 days ago
2008
IEEE
The continuous intersection join query is computationally expensive yet important for various applications on moving objects. No previous study has particularly addressed this que...